There were 874 genera found with distribution Sonora (under construction).

1	Armillariella H. Karst. 0		5 cosmop.
2	Aztecaster G.L.Nesom 1993		2 Mex.
3	Brickellia Elliott 1823 [19]		100 W US, Mex., WI, C Am., trop. S Am., subtrop. S Am.
4	Chamaesaracha A. Gray ex Franchet & Sav. 1876 [4]		7 SW US, N Mex.
5	DISTRIBUTION 0		0 Mex.
6	DISTRIBUTION 0		0 subtrop. Mex.
7	Hesperoyucca (Engelm.) Baker 1892 [4]		1 W USA, NW Mexico
8	Hymenochaete Lév. 0		100 cosmop., esp. trop.
9	Lepidonia S.F. Blake 1936		7 Mex., Guatemala, Costa Rica
10	Leucactinia Rydb. 1915		1 Mex.
11	Lindeniopiper Trel. 1929		2 Mex.
12	Ludwigia L. 1753 [212]		80 cosmop., esp. Am.
13	Merulius Fr. 0 [14]		40 cosmop.
14	Microlobius C. Presl 0 [1]		1 Mex.
15	Papperitzia Rchb.f. 1852 [1]		1 Mex.
16	Pellicucaria Cooke 0		5 cosmop.
17	Peponiopsis Naudin 1859		1 Mex.
18	Pherotrichis Decne. 1838 [1]		2 S Arizona, Mex.
19	Physodium Presl 1836 [1]		2 Mex.
20	Plantanthera Rich. 1817		30 boreal & temp. Euras, N Am., tropics & subtropics, West & E Siberia, Russian Far East
21	Poria S.F. Gray 0		200 cosmop.
22	Rhysolepis S.F. Blake 1917 [1]		3 Mex.
23	Stuessya B.L. Turner & F.G. Davies 1980		3 Mex.
24	test_genus cosmop. 0		0 Madagascar, Mascarenes, Seychelles, St Helena, Tristan da Cunha,Angola, Namibia, Botswana, Zimbabwe, Mozambique, Zambia, Tanzania, R.S.A., Kenya, Somalia, Socotra, Ethiopia, Sudan, C.A.R., Egypte, U
25	test_genus Mex. 0		0 Mex.
26	Anisacanthus Nees 1842 [17]	Acanthaceae	8 SW US, Mex., C Am., trop. S Am. (?)
27	Aphanosperma T.F. Daniel 1988	Acanthaceae	1 subtrop. Mex.
28	Chalarothyrsus Lindau 1904	Acanthaceae	1 Mex.
29	Chileranthemum Oerst. 1854 [2]	Acanthaceae	2 Mex.
30	Chilranthemum Oerst. 1854	Acanthaceae	3 Mex.
31	Dyschoriste Nees 1832 [32]	Acanthaceae	100 tropics & subtropics
32	Geissomeria Lindl. 1827 [7]	Acanthaceae	15 Mex., C Am., trop. S Am.
33	Holographis Nees 1847 [2]	Acanthaceae	10 Mex., arid & semi-arid
34	Hoverdenia Nees 1847 [3]	Acanthaceae	1 Mex.
35	Lepidagathis Willd. 1800 [31]	Acanthaceae	100 tropics & subtropics
36	Louteridium S. Watson 1888 [5]	Acanthaceae	6 Mex. to C Am.
37	Mexacanthus T.F. Daniel 1981	Acanthaceae	1 W Mex.
38	Mirandea Rzed. 1959 [1]	Acanthaceae	2 Mex.
39	Yeatesia Small 1896 [1]	Acanthaceae	3 SE US to NE Mex.
40	Bravaisia DC. 1838 [6]	Acanthaceae Acanthoideae	3 Mex., C Am., Venez., Colombia, Cuba
41	Dicliptera Juss. 1805 [102]	Acanthaceae Acanthoideae	200 tropics & subtropics
42	Elytraria Michx. 1803 [16]	Acanthaceae Acanthoideae	5 tropics & subtropics
43	Habracanthus Nees 1847 [26]	Acanthaceae Acanthoideae	40 Mex., C Am., Venez., Ecuador, Peru, Bolivia
44	Justicia L. 1753 [444]	Acanthaceae Acanthoideae	200 tropics & subtropics, temp. N Am.
45	Tetramerium Nees 1846 [15]	Acanthaceae Acanthoideae	25 Arizona, New Mex., Mex., C Am., Colombia, Venez., Ecuador, Peru, Bolivia
46	Agave L. 1753 [221]	Agavaceae	150 S US, Mex., C Am., trop. S Am.
47	Pseudobravoa Rose 1899	Agavaceae	1 Mex.
48	Beschorneria Kunth 1850 [10]	Agavaceae Agavoideae	1 C & S Mex.
49	Polianthes L. 1753 [29]	Agavaceae Agavoideae	2 Mex.
50	Prochnyanthes S. Watson 1887 [1]	Agavaceae Agavoideae	1 Mex.
51	Beaucarnea Lem. 1861 [3]	Agavaceae Nolinioideae	8 Mex., Guatemala, Belize, Honduras, ?nicaragua
52	Calibanus Rose 1906 [1]	Agavaceae Nolinioideae Nolineae	1 Mex.
53	Dasylirion Zucc. 1838 [15]	Agavaceae Nolinioideae Nolineae	15 SW US, Mex.
54	Trianthema L. 1753 [22]	Aizoaceae Aizooideae	15 tropics & subtropics, esp. Aus.
55	Sagittaria L. 1753 [128]	Alismataceae	20 cosmop., incl. 4 Eur., esp. Am.
56	Alternanthera Forssk. 1775 [108]	Amaranthaceae Gomphrenoideae Gomphreneae Froelichiinae	80 tropics & subtropics
57	Bomarea Mirbel 1802 [182]	Amaryllidaceae Alstroemerioidae	100 Mex., C. Am, trop. S Am., WI
58	Crinum L. 1753 [257]	Amaryllidaceae Amaryllidoideae Amaryllideae Crininae	60 tropics & subtropics
59	Hippeastrum Herb. 1821 [221]	Amaryllidaceae Amaryllidoideae Hippeastreae	76 Mex., Central America, WI, Colombia, Ecuador,
60	Sprekelia Heist. 1755 [41]	Amaryllidaceae Amaryllidoideae Hippeastreae	1 Mex.
61	Bessera Schult. 1829 [6]	Amaryllidaceae Themidoideae Brodiaeae	2 Mex.
62	Dandya H. Moore 1953	Amaryllidaceae Themidoideae Brodiaeae	4 Mex.
63	Petronymphe H. Moore 1951	Amaryllidaceae Themidoideae Brodiaeae	1 Mex.
64	Pseudosmodingium Engl. 1881 [2]	Anacardiaceae Anacardioideae	5 Mex.
65	Actinocheita F.A. Barkley 1937 [7]	Anacardiaceae Anacardioideae Rhoideae	1 Mex.
66	Amphipterygium Schiede ex Standley 1923 [2]	Anacardiaceae Anacardioideae Rhoideae	4 Mex., Peru
67	Bonetiella Rzed. 1957	Anacardiaceae Anacardioideae Rhoideae	1 Mex.
68	Metopium P. Browne 1756 [16]	Anacardiaceae Anacardioideae Rhoideae	3 Florida, Mex., C Am., WI
69	Pistacia L. 1753 [106]	Anacardiaceae Anacardioideae Rhoideae	9 Canary Is., Med., Texas., Mexico, C Am., As., Malay Penin., Philip.
70	Rhus L. 1753 [341]	Anacardiaceae Anacardioideae Rhoideae	150 temperate regions, subtropics, tropics
71	Cyrtocarpa Kunth 1824 [6]	Anacardiaceae Spondioideae	2 Mex.
72	Desmopsis Saff. 1916 [2]	Annonaceae	10 Mex., C Am., Cuba
73	Annona L. 1753 [224]	Annonaceae Annonoideae	100 tropics & subtropics, esp. America & Afr.
74	Cymbopetalum Benth. 1861 [8]	Annonaceae Annonoideae	20 Mex., C Am., trop. S Am.
75	Sapranthus Seem. 1966 [3]	Annonaceae Annonoideae	7 Mex., C Am.
76	Tridimeris Baill. 1869	Annonaceae Annonoideae	3 Mex.
77	Echites P. Browne 1756 [38]	Apocynaceae	6 Florida, Mex., C. Am., Colombia, WI
78	Fernaldia Woodson 1932 [2]	Apocynaceae	4 Mex., C Am.
79	Haplophyton A. DC. 1844 [4]	Apocynaceae	3 Arizona, New Mex., Texas, Mex., Cuba
80	Ilex L. 1753 [290]	Aquifoliaceae	300 tropics, subtropics & temp. regions
81	Dieffenbachia Schott 1829 [91]	Araceae	20 Mex., C Am., trop. S Am. to N Arg.
82	Syngonium Schott 1829 [22]	Araceae	30 Mex. to SE Brazil
83	Schefflera J.R. Forst. & G. Forst. 1775 [177]	Araliaceae	500 tropics & subtropics
84	Aristolochia L. 1753 [562]	Aristolochiaceae Aristolochioideae Aristolochieae	100 OW tropics & subtropics
85	Ecliptostelma Brandegee 1917	Asclepiadaceae	1 Mex.
86	Pattalias S. Watson 1889	Asclepiadaceae	2 SW US, Mex.
87	Basistelma Bartlett 1909	Asclepiadaceae Asclepioideae Asclepiadeae	2 Mex., C Am.
88	Blepharodon Decne. 1844 [15]	Asclepiadaceae Asclepioideae Asclepiadeae	41 Mex., C Am., S Am. (40); 1 N Am (1)
89	Pentatropis R. Br. 1834 [2]	Asclepiadaceae Asclepioideae Asclepiadeae	5 OW tropics & subtropics (2); Aus. (3)
90	Sarcostemma R. Br. 1810 [81]	Asclepiadaceae Asclepioideae Asclepiadeae	30 tropics & subtropics
91	Microdactylon Brandegee 1908	Asclepiadaceae Asclepioideae III	1 Mex.
92	Microstelma Baill. 1890	Asclepiadaceae Asclepioideae III	1 Mex
93	Trichosacme Zucc. 1846	Asclepiadaceae Asclepioideae III	1 Mex.
94	Marsdenia R. Br. 1811 [88]	Asclepiadaceae Asclepioideae Marsdenieae	100 tropics & subtropics
95	Asplenium L. 1753 [808]	Aspleniaceae	600 cosmop. (nearly)
96	Auricularia Merat. 0 [19]	Auriculariaceae	10 cosmop.
97	Exidia Fr. 0 [10]	Auriculariaceae	20 cosmop.
98	Impatiens L. 1753 [471]	Balsaminaceae	700 N Am., C Am., temp. Eurasia, OW tropics, OW subtropics
99	Begonia L. 1753 [746]	Begoniaceae	700 tropics & subtropics; excl. Aus. & Polynesia
100	Macfadyena A. DC. 1845 [3]	Bignoniaceae Bignonieae	3 Mex., C Am. trop. S Am., Uruguay, WI
101	Crescentia L. 1753 [44]	Bignoniaceae Crescentieae	5 trop Mex., WI, C Am., trop. S Am.
102	Astianthus D. Don 1823 [3]	Bignoniaceae Tecomeae	1 S Mex., Guatemala, Honduras, Nicaragua
103	Chilopsis D. Don 1823 [5]	Bignoniaceae Tecomeae	1 N Mex (Baja Calif., Chihuahan and Sonora deserts), SW US (Utah, Arizona, New Mex., Texas)
104	Tabebuia Gomes ex DC. 1838 [54]	Bignoniaceae Tecomeae	100 Mex., C Am., WI, trop. S Am., subtrop. S Am.
105	Tecoma Juss. 1789 [46]	Bignoniaceae Tecomeae	15 trop. Afr., S. Afr., Arizona, Mex., C. Am., WI., Florida, trop. Am., N. Arg., esp. Andes, , natur. trop.
106	Tourrettia Foug. 1787 [10]	Bignoniaceae Tourrettieae	1 Andes, C Am., Mex.
107	Amoreuxia Moçino & Sessé ex DC. 1825 [7]	Bixaceae Cochlospermoideae	3 SW U.S., Mex., C Am., Colombia, Peru, Curacao, Cuba
108	Blechnum L. 1753 [210]	Blechnaceae Blechnoideae	100 cosmop. (nearly)
109	Bernoullia Oliv. 1873 [2]	Bombacaceae	2 Mex, C Am., Colombia
110	Amphibologyne Brand 1931	Boraginaceae	1 Mex.
111	Antiphytum DC. ex Meisn. ex Meissner 1840 [1]	Boraginaceae	10 Mex, C Am., trop. S Am.
112	Harpagonella A. Gray 1876 [1]	Boraginaceae	1 SW US. NW Mex.
113	Lasiarrhenum I.M. Johnst. 1924	Boraginaceae	1 Mex
114	Macromeria D. Don 1832 [6]	Boraginaceae	8 S US, Mex., C Am., N S Am.
115	Mertensia Roth 1797 [14]	Boraginaceae	40 N temp. to Mex. & Afghanistan
116	Mimophytum Greenm. 1905	Boraginaceae	1 Mex.
117	Nomosa I.M. Johnst. 1954	Boraginaceae	1 Mex.
118	Perittostema I.M. Johnst. 1954	Boraginaceae	1 Mex.
119	Psilolaemus I.M. Johnst. 1954	Boraginaceae	1 Mex.
120	Trichodesma R. Br. 1810 [38]	Boraginaceae	40 OW tropics & subtropics; 1 ext. to C As.
121	Omphalodes Mill. 1753 [54]	Boraginaceae Boraginioidae Cynoglosseae	25 temp. Euras., Mex.
122	Coldenia L. 1753 [11]	Boraginaceae Cordioideae	1 OW tropics & subtropics
123	Ehretia P. Browne 1756 [65]	Boraginaceae Cordioideae	40 tropics & subtropics
124	Heliotropium L. 1753 [207]	Boraginaceae Heliotropioideae	150 tropics, subtropics & temp. regions
125	Lennoa Lex. 1824 [5]	Boraginaceae Lennoaceae	1 Mex., C Am., Colombia, Venez.
126	Pholisma Nutt. ex Hook. 1844 [1]	Boraginaceae Lennoaceae	3 SW US, MW Mex.
127	Catopsis Griseb. 1864 [23]	Bromeliaceae	20 Florida, Mexico, C. Am., trop. Am., WI
128	Hechtia Klotzsch 1835 [17]	Bromeliaceae	45 Texas, Mexico, C Am.
129	Hohenbergiopsis L.B. Sm. & Read 1976 [1]	Bromeliaceae	1 Guatemala, ? Mex.
130	Ursulaea Read & H.U. Baensch 1994	Bromeliaceae	2 Mex.
131	Burmannia L. 1753 [63]	Burmanniaceae Burmannioideae	50 tropics & subtropics, incl. 3 in Aus.
132	Beiselia Forman 1987 [1]	Burseraceae	1 Mex.
133	Simmondsia Nutt. 1844 [2]	Buxaceae	1 lower California, Arizona, NW Mex.
134	Coryphantha (Engelm.) Lem. 1868 [41]	Cactaceae Cactoideae Cacteae	55 W Texas, Arizona, New Mexico, Sonora, Coahuila, Chihuahua, Nuevo Leon, San Louis Potosi, Durango, Nueva Galica, El Bajio, Guerrero, Oaxaca
135	Echinocactus Link & Otto 1827 [143]	Cactaceae Cactoideae Cacteae	6 California, Nevada, Utah, Arizona, New Mexico, Texas, Sonora, Chihuahua, Coahuila, San Louis Potosi, Puebla, Nuevo Leon, Queretaro, Sinaloa, Nueva Galica
136	Ferocactus Britton & Rose 1922 [55]	Cactaceae Cactoideae Cacteae	29 S California, Nevada, Utah, Arizona, New Mexico,Texas, Chihuahua, Baja California, Sonora, Michoacan, Oaxaca, Hidalgo, San Louis Potosi, Queretaro, Tamaulipas, Guanajuato, Sinaloa, Jalisco, Coahuila
137	Mammillaria Haw. ex A. Gray 1812 [208]	Cactaceae Cactoideae Cacteae	171 California, Arizona, New Mexico, Texas, WI, Mex., C Am. to Colombia & Venezuela
138	Pilosocereus Byles & G.D. Rowley 1957 [13]	Cactaceae Cactoideae Cereeae	0 Mex., Florida, WI, C Am., trop. S Am., Paraguay,
139	Pseudorhipsalis Britton & Rose 1923 [8]	Cactaceae Cactoideae Hylocereeae	6 Mex., C Am., WI, trop. S Am.
140	Selenicereus (A. Berger) Britton & Rose 1909 [51]	Cactaceae Cactoideae Hylocereeae	28 Texas, Mex, C Am., WI, Uruguay, trop. S Am., subtrop. Brazil
141	Acanthocereus (A. Berger) (Engelm. ex A. Berger) Britton & Rose 1909 [16]	Cactaceae Cactoideae Pachycereeae	6 Florida, WI, Mex., C Am., Colombia, Venez. (northern South America)
142	Carnegiea Britton & Rose 1908 [24]	Cactaceae Cactoideae Pachycereeae	1 Arizona, SE California, Sonora
143	Echinocereus Engelm. 1848 [100]	Cactaceae Cactoideae Pachycereeae	60 South Dakota, Wyoming, California, Nevada, Utah, Colorado, New Mexico, Arizona, Texas, Oklahoma, Kansas, Nuevo Leon, Baja California, Durango, Sonora, Coahuila, Chihuahua, Federal District, Hidalgo, Q
144	Myrtillocactus Console 1897 [4]	Cactaceae Cactoideae Pachycereeae	4 Baja California, Sonora, Tamaulipas, Guerrero, El Bajio, Oaxaca, Guatemala,
145	Pachycereus (A. Berger) Britton & Rose 1909 [7]	Cactaceae Cactoideae Pachycereeae	12 Puebla, Baja California,Yucatan, Chiapas, Morelos, Hidalgo, Cuanajuato, Queretaro, Michoacan, Guerrero, Sinaloa, Sonora, Guatemala, Arizona, San Louis Potosi, Oaxaca
146	Peniocereus (A. Berger) Britton & Rose 1909 [6]	Cactaceae Cactoideae Pachycereeae	20 Chihuahua, Colima, Zacatecas, Jalisco, Michoacan, Guerrero, Oaxaca, Chiapas, New Mexico, W Texas, Arizona, Sonora. Nicaragua, Guatemala, Costa Rica, Baja California,Sinaloa, Jalisco, Morelos
147	Stenocereus Riccob. 1909 [5]	Cactaceae Cactoideae Pachycereeae	23 Sonora, Sinaloa, Guerrero, Morelos, Oaxaca, Michoacan, Chiapas, Guatemala,Jalisco, Colima, Baja California, WI, Venezuela, Sonora, Chihuahua, C Am.
148	Opuntia Mill. 1753 [294]	Cactaceae Opuntioideae	180 Galapagos, Mex., C Am., WI, Florida, S Am., N Am., British Columbia, Alberta
149	Pereskiopsis Britton & Rose 1907 [6]	Cactaceae Opuntioideae	9 Durango, Jalisco, Nayarit, Sinaloa, Michoacan, Morelos, Oaxaca, Guerrero, Baja California, Chiapas, Veracruz, Sonora, Puebla
150	Conzattia Rose 1909	Caesalpiniaceae Caesalpinieae	2 Mex.
151	Hoffmannseggia Cav. 1798 [12]	Caesalpiniaceae Caesalpinieae	25 SW US, Mex., C Am., trop Am., subtrop. Am., S Afr.
152	Pterolobium R. Br. ex Wight & Arn. ex Wight & Arn. 1834 [9]	Caesalpiniaceae Caesalpinieae	10 OW tropics & subtropics
153	Prioria Griseb. 1860 [3]	Caesalpiniaceae Detarieae	1 Mex., C Am., Colombia, Jamaica
154	Callitriche L. 1753 [100]	Callitrichaceae	1 cosmop.
155	Wahlenbergia Schrad. ex Roth 1821 [143]	Campanulaceae Campanuloideae Wahlenberginae	200 subcosmop., esp. S temperate
156	Pseudonemacladus McVaugh 1943	Campanulaceae Cyphioideae	1 Mex.
157	Diastatea Scheidw. 1841 [6]	Campanulaceae Lobelioideae	7 Mex., C Am. tto Peru
158	Heterotoma Zucc. 1832 [8]	Campanulaceae Lobelioideae	1 W. Mex. to Costa Rica
159	Lobelia L. 1753 [481]	Campanulaceae Lobelioideae Lobelieae	300 tropics & subtropics, esp. Am., few temp. regions
160	Cantharellus 0 [25]	Cantharellaceae	70 cosmop.
161	Craterellus Pers. 0 [11]	Cantharellaceae	20 cosmop.
162	Capparis L. 1753 [310]	Capparaceae	200 tropics & subtropics
163	Cleome L. 1753 [214]	Capparaceae	100 tropics & subtropics
164	Setchellanthus Brandegee 1909	Capparaceae	1 Mex.
165	Wislizenia Engelm. 1848 [2]	Capparaceae	1 SW N Am., adjacent subtrop. Mex.
166	Koeberlinia Zucc. 1832 [2]	Capparaceae Koeberlinioideae	1 Texas, lower Calif., Mex, Bolivia
167	Abelia R. Br. 1818 [37]	Caprifoliaceae Caprifolioideae Lonicereae	30 Himal. to E As., Mex.
168	Lonicera L. 1753 [432]	Caprifoliaceae Caprifolioideae Lonicereae	100 N hemispere to Mex. & Phillipp.
169	Jarilla Rusby 1921	Caricaceae	1 Mex., Guatemala
170	Calycotropis Turcz. 1862	Caryophyllaceae	1 Mex., mountains near Ori zaba.
171	Cerastium L. 1753 [203]	Caryophyllaceae	100 subcosmopolitan, chiefly N temp. OW; many weeds
172	Colobanthus Bartling 1830 [14]	Caryophyllaceae	20 temp. S America, Aus., NZ, Antarctica, S Pacific Is., in the Andes, one sp. north ward to C Am. and Mex..
173	Stellaria L. 1753 [178]	Caryophyllaceae	150 cosmop.
174	Glinus L. 1753 [22]	Caryophyllaceae Molluginoideae	10 tropics & subtropics
175	Mollugo L. 1753 [36]	Caryophyllaceae Molluginoideae	30 tropics & subtropics
176	Corrigiola L. 1753 [7]	Caryophyllaceae Paronychioideae Corrigioleae	10 cosmopol.
177	Achyronychia Torr. & A. Gray 1868 [16]	Caryophyllaceae Paronychioideae Paronychieae	2 SW US, Mex.
178	Paronychia Mill. 1753 [44]	Caryophyllaceae Paronychioideae Paronychieae	100 cosmop. esp. Medit., Turkey, SE US & Peru to Bolivia; not native in Aus.
179	Cerdia Moçiño & Sessé ex DC. 1828 [6]	Caryophyllaceae Paronychioideae Polycarpeae	4 Mex.
180	Polycarpaea Lam. 1792 [35]	Caryophyllaceae Paronychioideae Polycarpeae	40 tropics & subtropics, esp. OW
181	Polycarpon Loefl. ex L. 1759 [24]	Caryophyllaceae Paronychioideae Polycarpeae	10 cosmopol.
182	Acanthothamnus Brandegee 1909	Celastraceae Celastroideae	1 Mex.
183	Canotia Torr. 1857 [2]	Celastraceae Celastroideae	2 SW US, Mex.
184	Celastrus L. 1753 [68]	Celastraceae Celastroideae	30 tropics & subtropics
185	Mortonia A. Gray 1852 [2]	Celastraceae Celastroideae	8 S N Am., Mex.
186	Orthosphenia Standl. 1923	Celastraceae Celastroideae	1 Mex.
187	Rzedowskia Medrano 1981	Celastraceae Celastroideae	1 Mex.
188	Wimmeria Schltdl. 1831 [6]	Celastraceae Celastroideae	14 C Am., Mex.
189	Zinowiewia Turcz. 1859 [2]	Celastraceae Celastroideae	17 Mex., C Am. to Colombia and Venez.
190	Ceratobasidium 0	Ceratobasidiaceae	5 cosmop.
191	Ceratophyllum L. 1753 [45]	Ceratophyllaceae	2 cosmop.
192	Endolepis Torr. 0	Chenopodiaceae	3 USA to N Mex.
193	Atriplex L. 1753 [229]	Chenopodiaceae Chenopodioideae Atripliceae	200 cosmop.
194	Bassia All. 1766 [81]	Chenopodiaceae Chenopodioideae Camphorosmeae	21 tropics & subtropics
195	Salicornia L. 1753 [53]	Chenopodiaceae Salicornioideae Salicornieae	28 cosmop.
196	Salsola L. 1753 [103]	Chenopodiaceae Salsoloideae Salsoleae	100 cosmop. sea-coasts or other saline habitats
197	Suaeda Forssk. ex Scop. 1777 [62]	Chenopodiaceae Salsoloideae Suaedeae	100 cosmop. coast & salt steppe
198	Lechea L. 1753 [9]	Cistaceae	17 N Am., Mex., C Am., WI
199	Clavaria Fr. 0 [110]	Clavariaceae	25 cosmop.
200	Clavulinopsis Overeem 0 [1]	Clavariaceae	5 cosmop.
201	Clavulina Schroet. 0	Clavulinaceae	30 cosmop.
202	Commelina L. 1753 [149]	Commelinaceae	150 tropics & subtropics
203	Floscopa Lour. 1790 [12]	Commelinaceae	20 tropics & subtropics
204	Gibasis Raf. 1837 [15]	Commelinaceae	10 trop. Am., esp. Mex.
205	Murdannia Royle 1839 [42]	Commelinaceae	50 tropics & subtropics
206	Thyrsanthemum Pichon 1946 [1]	Commelinaceae	3 Mex.
207	Weldenia Schult.f. 1829 [5]	Commelinaceae	1 Mex., Guatemala
208	Adenopappus Benth. 1840 [2]	Compositae	1 Mex.
209	Ageratella A. Gray ex S Watson 1887 [1]	Compositae	2 Mex.
210	Aldama Llave 1824 [1]	Compositae	2 Mex., C Am., N S Am.
211	Alomia Kunth 1820 [3]	Compositae	5 Mex.
212	Alvordia Brandegee 1899	Compositae	4 Calif., Mex.
213	Amauria Benth. 1844 [1]	Compositae	3 California, Mex.
214	Amblyopappus Hook. & Arn. 1841 [2]	Compositae	1 Calif., NW Mex., Peru, Chile
215	Aphanostephus DC. 1836 [5]	Compositae	5 US, Mex.
216	Archibaccharis Heering 1904 [5]	Compositae	25 Mex., C Am.
217	Arnicastrum Greenman 1903	Compositae	2 Mex.
218	Astranthium Nutt. 1840 [3]	Compositae	10 S US & Mex.
219	Axiniphyllum Benth. 1872 [2]	Compositae	5 Mex.
220	Barckleyanthus H. Robinson & Brettell 1974	Compositae	1 S US, Mex., C Am.
221	Bebbia Greene 1885	Compositae	2 SW US, NW Mex.
222	Berlandiera DC. 1836 [2]	Compositae	4 S US & Mex.
223	Bidens L. 1753 [237]	Compositae	200 cosmop., esp. N & S Am.
224	Bolanosa A. Gray 1852	Compositae	1 Mex.
225	Borrichia Adans. 1763 [21]	Compositae	3 seashores Florida, Alabama, Mississippi, Louisiana, SE Texas, Mex., C Am., WI
226	Chaetymenia Hook. & Arn. 1838	Compositae	1 Mex.
227	Chloracantha Nesom, Suh, Morgan, S.D.Sundberg & B. Simpson 1991	Compositae	1 S US, Mex., C Am.
228	Chromolepis Benth. 1840	Compositae	1 Mex.
229	Chrysanthellum Rich. 1807 [13]	Compositae	13 Mex., C Am., WI, Galapagos, 1 pantrop. weed
230	Coreocarpus Benth. 1844 [2]	Compositae	10 SW N Am, Mex.
231	Correllia A.M. Powell 1973	Compositae	1 S Mex.
232	Cotula L. 1753 [41]	Compositae	80 almost cosmop. esp. S hemisphere, some natur.
233	Dahlia Cav. 1791 [166]	Compositae	28 Mex., C Am., NE S Am
234	Damnxanthodium Strother 1987	Compositae	1 Mex.
235	Decachaeta DC. 1836 [2]	Compositae	7 Mex. & Guatemala
236	Desmanthodium Benth. 1872 [4]	Compositae	8 Mex. & C Am. mts
237	Dicoria Torr. & A. Gray 1859 [2]	Compositae	5 SW N Am. to Mex.
238	Dicranocarpus A. Gray 1854	Compositae	1 Mex., S N Am.
239	Digitacalia Pippen 1968 [1]	Compositae	5 Mex.
240	Dugesia A. Gray 1882	Compositae	1 Mex.
241	Dyscritothamnus Robinson 1922	Compositae	2 Mex.
242	Eclipta L. 1771 [39]	Compositae	3 tropics & subtropics; Caucasus (natur. ?)
243	Encelia Adans. 1763 [7]	Compositae	15 SW US, Mex., Peru, Chile, Galapagos Is.
244	Engelmannia Torr. & A. Gray 1840 [2]	Compositae	1 S US & N Mex.
245	Erigeron L. 1753 [163]	Compositae	150 cosmop., esp. N Am.
246	Erythradenia (B.L. Robinson) R. King & H. Robinson 1969	Compositae	1 Mex.
247	Eupatoriastrum Greenman 1904	Compositae	4 Mex., C Am.
248	Euphrosyne DC. 1836 [1]	Compositae	1 Mex.
249	Eutetras A. Gray 1879 [1]	Compositae	2 Mex.
250	Faxonia Brandegee 1894	Compositae	1 NW Mex.
251	Fleischmanniopsis R. King & H. Robinson 1971	Compositae	5 Mex., C Am.
252	Florestina Cass. 1817 [5]	Compositae	8 S US, Mex., Guatemala
253	Flourensia DC. 1836 [5]	Compositae	30 S US,Mex., Peru to Chile and Argentina
254	Flyriella R. King & H. Robinson 1972	Compositae	5 Mex.
255	Galeana Llave & Lex. 1824 [4]	Compositae	3 Mex., C Am.
256	Geissolepis Robinson 1892	Compositae	1 Mex.
257	Gnaphaliothamnus Kirpiczn 1950 [23]	Compositae	10 Mex., C Am.
258	Greenmaniella W. Sharp 1935 [1]	Compositae	1 Mex.
259	Gymnocoronis DC. 1836	Compositae	5 Mex.,
260	Helianthella Torr. & A. Gray 1842	Compositae	8 Mex., W US, SW Canada
261	Henricksonia B.L. Turner 1977	Compositae	1 Mex.
262	Heterosperma Cav. 1795 [10]	Compositae	5 C Am., Mex., SW N Am.
263	Heterotheca Cass. 1817 [11]	Compositae	20 S N Am. & Mex.
264	Hidalgoa Llave & Lex. 1824 [7]	Compositae	5 Mex., C Am.
265	Hofmeisteria Walp. 1846 [1]	Compositae	10 Mex.
266	Hulsea A. Gray 1858 [1]	Compositae	7 W US, NW Mex.
267	Hybridella Cass. 1817 [2]	Compositae	2 Mex.
268	Hydropectis Rydb. 1914	Compositae	1 Mex.
269	Hymenoclea Torr. & A. Gray 1849 [1]	Compositae	3 SW N Am. to NW Mex.
270	Hymenothrix A. Gray 1849 [1]	Compositae	5 SW N Am., Mex.
271	Hymenoxys Cass. 1828 [10]	Compositae	28 W N Am., Mex., C Am, to Argentina
272	Iostephane Benth. 1873 [7]	Compositae	4 Mex.
273	Jaegeria Kunth 1820 [9]	Compositae	6 Mex. to Uruguay, Galapagos
274	Jaliscoa S. Watson 1890	Compositae	3 Mex.
275	Jefea Strother 1991	Compositae	5 S US, Mex., Guatemala
276	Lagascea Cav. 1803 [22]	Compositae	9 Mex. & C Am.
277	Leuactinia Rydb. 0	Compositae	1 Mex.
278	Lindheimera A. Gray & Engelm. 1846 [1]	Compositae	1 S US, Mex.
279	Loxothysanus Robinson 1907	Compositae	3 E Mex.
280	Lundellianthus H. Robinson 1979	Compositae	8 Mex., C Am.
281	Melampodium L. 1753 [26]	Compositae	37 trop. & subtrop. Am., esp. Mex.
282	Melanthera Rohr 1792 [30]	Compositae	20 S US, Mex., C Am., WI, trop. Afr.
283	Mexianthus Robinson 1928	Compositae	1 Mex.
284	Milleria L. 1753 [15]	Compositae	2 Mex. to C Am. & Peru
285	Olivaea Schultz-Bip. ex Benth. 1872 [1]	Compositae	2 Mex.
286	Oreochrysum Rydb. 1906	Compositae	1 W US, subtrop. Mex.
287	Otopappus Benth. 1873 [5]	Compositae	14 Mex. & C Am., WI
288	Oxylobus (DC.) A. Gray 1880 [2]	Compositae	6 Mex. to Venez.
289	Oxypappus Benth. 1845 [1]	Compositae	2 Mex.
290	Oyedaea DC. 1836 [6]	Compositae	14 Mex., C & S Am.
291	Palafoxia Lagasca 1816 [11]	Compositae	12 S US, Mex.
292	Parthenice L. 1853	Compositae	1 SW N Am. to Mex.
293	Pelucha S. Watson 1889	Compositae	1 Mex.
294	Perymenium Schrader 1830 [1]	Compositae	40 Mex., C Am., Colombia, Peru
295	Peucephyllum A. Gray 1859	Compositae	1 SW US, N Mex.
296	Philactis Schrader 1833 [2]	Compositae	4 Mex., Guatemala
297	Piptothrix A. Gray 1886	Compositae	5 Mex., Guatemala
298	Piqueria Cav. 1794 [8]	Compositae	7 Mex., C.Am., WI
299	Plateilema (A. Gray) Cockerell 1904	Compositae	1 Mex.
300	Pluchea Cass. 1817 [49]	Compositae	40 tropics & subtropics
301	Podachaenium Benth. 1852 [4]	Compositae	2 Mex., Costa Rica
302	Pseudoclappia Rydb. 1923	Compositae	2 SW US & N Mex.
303	Rumfordia DC. 1836 [4]	Compositae	12 Mex. & C Am. mts
304	Sanvitalia Lam. 1792 [13]	Compositae	7 Mex., C Am.
305	Selloa Kunth 1820 [3]	Compositae	3 Mex. & C Am.
306	Shinnersia R. King & H. Robinson 1970	Compositae	1 Texas, Mex.
307	Simsia Pers. 1807 [11]	Compositae	18 S US, Mex., C Am., S Am.
308	Sinclairia Hook. & Arn. 1841 [2]	Compositae	23 Mex., C Am. to Colombia
309	Stachycephalum Schultz-Bip. ex Benth. 1872 [1]	Compositae	2 Mex., Argentina
310	Strotheria B.L. Turner 1972	Compositae	1 N & C Mex.
311	Trichocoryne S.F. Blake 1924	Compositae	1 Mex.
312	Trigonospermum Less. 1832 [3]	Compositae	4 Mex.
313	Tuxtla Villaseñor & Strother 1989	Compositae	1 Mex.
314	Urbinella Greenman 1903	Compositae	1 Mex.
315	Vigethia W.A. Weber 1943	Compositae	1 Mex.
316	Villanova L. 1816 [4]	Compositae	10 Mex. to Chile
317	Wamalchitamia Strother 1991	Compositae	5 Mex., Honduras, Nicaragua, Costa Rica
318	Xanthium L. 1753 [63]	Compositae	2 cosmop.
319	Xylothamia Nesom, Suh, Morgan & B. Simpson 1990	Compositae	9 Mex. & S US
320	Zaluzania Pers. 1807 [3]	Compositae	10 Mex., SW US
321	Zinnia L. 1759 [70]	Compositae	11 S US, Mex., C. Am., trop. S Am., temp. S Am.; cult.
322	Bahia Lagasca 1816 [5]	Compositae CHAENACTIDINAE	13 SW US, Mex., Chile
323	Clappia A. Gray 1859 [1]	Compositae Flaveriinae	2 S US, Mex.
324	Baileya A. Gray 1849 [1]	Compositae Gaillardiinae	3 SW US, Mex.
325	Gnaphalium L. 1753 [140]	Compositae Gnaphalinae	50 cosmop.
326	Senecio L. 1753 [997]	Compositae SENECIONINAE	1000 cosmop., of which 500 S Am.
327	Balsamorhiza Nutt. 1840 [3]	Compositae Verbesinae	14 W US, SW Canada, Mex.
328	Marshalljohnstonia Henrickson 1976	Compositae Lactuceae Scorzonerinae	1 Mex.
329	Harleya S.F. Blake 1932 [2]	Compositae Vernonieae Vernoniinae	1 C Am., Mex.
330	Vernonia Schreb. 1791 [311]	Compositae Vernonieae Vernoniinae	1000 tropics & subtropics
331	Lactuca L. 1753 [244]	Compositae Cichorioideae Lactuceae Lactucineae	100 cosmop. esp. N Temp.
332	Pyrrhopappus DC. 1838 [2]	Compositae Cichorioideae Lactuceae Microseridinae	3 S US, Mex.
333	Sonchus L. 1753 [201]	Compositae Cichorioideae Lactuceae Sonchinae	60 Euras., incl. 2 Eur., to trop. Afr.; some cosmop. weeds
334	Leibnitzia Cass. 1822 [2]	Compositae Cichorioideae Mutisieae Mutisiinae	5 China, Nepal, India, Siberia, Japan, Taiwan, SW US, Mex., Guatemala
335	Jungia L.f. 1782 [10]	Compositae Cichorioideae Mutisieae Nassauviinae	25 Mex., C Am., through Andes to N Arg., Uruguay
336	Calystegia R. Br. 1810 [93]	Convolvulaceae	20 cosmop.
337	Convolvulus L. 1753 [337]	Convolvulaceae	100 cosmop., esp. temp.
338	Cuscuta L. 1753 [201]	Convolvulaceae	100 cosmop., esp. warmer regions
339	Dichondra J.R. Forst. & G. Forst. 1775 [15]	Convolvulaceae	9 tropics & subtropics; 1 natur. Eur.
340	Evolvulus L. 1762 [81]	Convolvulaceae	80 trop. & subtrop. Am.; 2 ext. to OW tropics & subtropics
341	Ipomoea L. 1753 [840]	Convolvulaceae	500 tropics & subtropics
342	Jacquemontia Choisy 1834 [65]	Convolvulaceae	80 tropics & subtropics, esp. Am.
343	Coriaria L. 1753 [40]	Coriariaceae	5 Mex. to Chile, W Med., incl. 1 Eur., Himal. to Japan, New Guinea, NZ & S Pacific
344	Corticium Fr. 0 [2]	Corticiaceae	150 cosmop.
345	Crassula L. 1753 [305]	Crassulaceae	150 almost cosmop., esp. trop. & S Afr.
346	Echeveria DC. 1828 [75]	Crassulaceae	100 subtrop. Am., esp. Mex.
347	Pachyphytum Link, Klotzsch & Otto 1841 [8]	Crassulaceae	10 Mex.
348	Sedum L. 1753 [496]	Crassulaceae	400 N temp., trop. mts., Madag., Mex
349	Asta Klotzsch & O.E. Schulz ex O. Schulz 1933	Cruciferae	2 Mex.
350	Chaunanthus O.E. Schulz 1924	Cruciferae	3 Mex.
351	Coronopus Zinn 1757	Cruciferae	10 almost cosmop.
352	Dimorphocarpa Rollins 1979	Cruciferae	4 SW United States and adjacent Mex..
353	Mancoa Wedd. 1859 [1]	Cruciferae	10 Mex., Andes
354	Ornithocarpa Rose 1905 [1]	Cruciferae	2 Mex.
355	Pennellia Nieuwl. 1918 [2]	Cruciferae	9 Mex., SW US, Guatemala, Bolivia, N Arg.
356	Raphanorhyncha Rollins 1976	Cruciferae	1 Mex.
357	Rorippa Scop. 1760 [181]	Cruciferae	80 subcosmop.
358	Scoliaxon Payson 1924	Cruciferae	1 NE Mex.
359	Sphaerocardamum S. Schauer 1847	Cruciferae	8 C Mex.
360	Lepidium L. 1753 [227]	Cruciferae Lepidieae	140 cosmop., esp. temp.
361	Dieterlea E.J. Lott 1986	Cucurbitaceae	1 Mex.
362	Hanburia Seem. 1858 [2]	Cucurbitaceae	2 Mex. Guatemala
363	Peponopsis Naudin 1859	Cucurbitaceae	1 Mex.
364	Tecunumania Standl. & Steyerm. 1944 [1]	Cucurbitaceae	1 S Mex., Guatemala
365	Tumamoca Rose 1912 [1]	Cucurbitaceae	1 Arizona & Mex. -Sonora-
366	Cyathea J.E. Sm. 1793 [300]	Cyatheaceae	500 tropics, subtropics & S temp. regions
367	Dioon Lindl. 1843 [18]	Cycadaceae Zamioideae Dioeae	10 Mex. & Honduras
368	Ceratozamia Brongn. 1846 [24]	Cycadaceae Zamioideae Zamieae	10 Mex. to Belize
369	Zamia L. 1763 [101]	Cycadaceae Zamioideae Zamieae	40 WI, Florida, Georgia, Mex. to Bolivia & Brazil
370	Carex L. 1753 [2268]	Cyperaceae	1500 cosmop. esp. temp. & cold wet places
371	Cladium P. Browne 1756 [24]	Cyperaceae	2 cosmop.
372	Cyperus L. 1753 [640]	Cyperaceae	500 tropics & subtropics
373	Eleocharis R. Br. 1810 [225]	Cyperaceae	100 cosmop.
374	Fimbristylis Vahl 1806 [131]	Cyperaceae	250 tropics & subtropics; Eur. (3)
375	Fuirena Rottb. 1773 [39]	Cyperaceae	20 tropics & subtropics; Eur. (1)
376	Hypolytrum Rich. 1805 [33]	Cyperaceae	40 tropics & subtropics
377	Machaerina Vahl 1806 [29]	Cyperaceae	45 tropics & subtropics, esp. Aus.
378	Rhynchospora Vahl 1806 [208]	Cyperaceae	200 subcosmop., except Artic regions
379	Schoenus L. 1753 [45]	Cyperaceae	80 cosmop. esp. SE As., Aus.
380	Scirpus L. 1753 [295]	Cyperaceae	200 cosmop.
381	Scleria P.J. Bergius 1765 [126]	Cyperaceae	200 tropics & subtropics
382	Calocera Fr. 0 [3]	Dacrymycetaceae	25 cosmop.
383	Dennstaedtia Bernh. 1801 [43]	Dennstaedtiaceae Dennstaedtioideae	30 tropics & subtropics
384	Hypolepis Bernh. 1806 [44]	Dennstaedtiaceae Dennstaedtioideae	30 tropics, subtropics & S temp. regions
385	Pteridium Scop. 1760 [43]	Dennstaedtiaceae Dennstaedtioideae	1 cosmop.
386	Dioscorea L. 1753 [286]	Dioscoreaceae Dioscoroideae	600 tropics & subtropics
387	Drosera L. 1753 [268]	Droseraceae	100 cosmop., esp. S hemisphere; wet places
388	Onocleopsis F. Ballard 1945	Dryopteridaceae Athyrioideae Onocleeae	1 Mex., Guatemala
389	Athyrium Roth 1799 [208]	Dryopteridaceae Athyrioideae Physematieae	120 cosmop., esp. E & SE As.
390	Hypodematium Kunze 1833	Dryopteridaceae Athyrioideae Physematieae	4 OW tropics & subtropics
391	Dryopteris Adans. 1763 [257]	Dryopteridaceae Dryopteridoideae Dryopterideae	150 subcosmop.
392	Olfersia Raddi 1819 [12]	Dryopteridaceae Dryopteridoideae Dryopterideae	1 S Mex. to trop. S Am., WI
393	Polystichum Roth 1799 [199]	Dryopteridaceae Dryopteridoideae Dryopterideae	150 cosmop.
394	Ctenitis C. Chr. 1938 [50]	Dryopteridaceae Dryopteridoideae Tectarieae	100 tropics & subtropics, excl. Aus.
395	Lastreopsis Ching 1938 [18]	Dryopteridaceae Dryopteridoideae Tectarieae	30 tropics, subtropics & S temp. regions
396	Bergia L. 1771 [20]	Elatinaceae	24 tropics & subtropics
397	Equisetum L. 1753 [183]	Equisetaceae	15 cosmop.
398	Lyonia Nutt. 1818 [9]	Ericaceae Vaccinoideae Lyonieae	35 E & SE As., E N Am., Mex., WI
399	Eriocaulon L. 1753 [127]	Eriocaulaceae	400 tropics & subtropics; incl. Japan (30), N Am. (8)
400	Celaenodendron Standl. 1927	Euphorbiaceae	1 Mex.
401	Manihotoides D.J. Rogers & Appan 1973	Euphorbiaceae	1 Mex.
402	Acalypha L. 1753 [144]	Euphorbiaceae Acalyphoideae Acalypheae	400 tropics & subtropics
403	Enriquebeltrania Rzed. 1980	Euphorbiaceae Acalyphoideae Adelieae	1 Mex.
404	Dalechampia L. 1753 [70]	Euphorbiaceae Acalyphoideae Plukenetieae	115 tropics & subtropics, esp. Am.
405	Tragia L. 1753 [71]	Euphorbiaceae Acalyphoideae Plukenetieae	100 tropics & subtropics
406	Garcia Rohr 1792 [4]	Euphorbiaceae Crotonoideae Aleuritideae Garciinae	2 Mex.
407	Croton L. 1753 [318]	Euphorbiaceae Crotonoideae Crotoneae	500 tropics & subtropics
408	Jatropha L. 1753 [145]	Euphorbiaceae Crotonoideae Jatropheae	150 tropics & subtropics, N Am.
409	Euphorbia L. 1753 [1361]	Euphorbiaceae Euphorboideae Euphorbieae Euphorbiinae	1500 cosmop., esp. tropics & subtropics
410	Dalembertia Baill. 1858 [4]	Euphorbiaceae Euphorboideae Hippomaneae Hippomaninae	4 Mex., Guatemala
411	Hippomane L. 1753 [31]	Euphorbiaceae Euphorboideae Hippomaneae Hippomaninae	2 Mex., WI
412	Pleradenophora Esser 2001	Euphorbiaceae Euphorboideae Hippomaneae Hippomaninae	3 Mex., Guatemala, Belize
413	Sapium P. Browne 1756 [137]	Euphorbiaceae Euphorboideae Hippomaneae Hippomaninae	80 tropics & subtropics to Patagonia
414	Antidesma L. 1753 [77]	Euphorbiaceae Phyllanthoideae Antidesmeae	150 tropics & subtropics, esp. As.
415	Phyllanthus L. 1753 [342]	Euphorbiaceae Phyllanthoideae Phyllantheae	500 tropics & subtropics
416	Exobasidium Woronin 0	Exobasidiaceae	10 cosmop.
417	Fistulina Fr. 0 [5]	Fistulinaceae	5 cosmop.
418	Chiangiodendron T. Wendt 1988	Flacourtiaceae	1 SE Mex.
419	Samyda Jacq. 1760 [24]	Flacourtiaceae Casearieae	9 Mex., C Am., WI
420	Neopringlea S. Watson 1891	Flacourtiaceae Flacoutieae	3 Mex., Guatemala
421	Olmediella Baill. 1880	Flacourtiaceae Flacoutieae	1 C Am. [Mex., Honduras]
422	Scolopia Schreb. 1789 [21]	Flacourtiaceae Scolopieae	30 OW tropics & subtropics
423	Daedalea Fr. 0 [13]	Fomitopsidaceae	25 cosmop.
424	Laetiporus Murrill 0	Fomitopsidaceae	5 cosmop.
425	Fouquieria Kunth 1823 [10]	Fouquieriaceae	11 SW US, Mex.
426	Ganoderma H. Karst. 0	Ganodermataceae	50 cosmop., esp. trop.
427	Garrya Douglas ex Lindl. 1834 [29]	Garryaceae	15 W US, Mex., WI
428	Curtia Cham. & Schltdl. 1826 [11]	Gentianaceae Gentianoideae	10 Mex., C Am., Guianas, Brasil to Uruguay
429	Eustoma Salisb. 1806 [22]	Gentianaceae Gentianoideae Chironieae Chironiinae	3 S U.S., Mexico, and the Greater Antilles
430	Geniostemon Engelm. & A. Gray 1881 [1]	Gentianaceae Gentianoideae Chironieae Chironiinae	2 Mex.
431	Sabatia Adans. 1763 [24]	Gentianaceae Gentianoideae Chironieae Chironiinae	17 N Am.,, Mex., WI,
432	Nymphoides Hill 1753 [74]	Gentianaceae Menyanthoideae	15 cosmop.
433	Geranium L. 1753 [600]	Geraniaceae	250 cosmop., esp. temp.
434	Diastema Benth. 1845 [9]	Gesneriaceae Gesnerioideae Gloxinieae	15 Bolivia, Peru, Ecuador, Venezuela, Colombia, C Am., Mexico
435	Smithiantha Kuntze 1891 [31]	Gesneriaceae Gesnerioideae Gloxinieae	4 Mex.
436	Dicranopteris Bernh. 1806 [23]	Gleicheniaceae Gleichenioideae	10 tropics, S subtropics & S temp. regions, esp. Mal.
437	Sticherus C. Presl 1836 [18]	Gleicheniaceae Gleichenioideae	60 tropics, subtropics & S temp. regions
438	Ramaria S.F. Gray 0 [19]	Gomphaceae	100 cosmop.
439	Gynerium P. Beauv. 1812 [3]	Gramineae Arundinoideae Arundineae	1 Mex. & WI to Peru & Brazil
440	Phragmites Adans. 1763 [35]	Gramineae Arundinoideae Arundineae	3 cosmop.
441	Olmeca Soderstrom 1981	Gramineae Bambusoideae Bambuseae Arundinariinae	2 Mex.
442	Rhipidocladum McClure 1973 [9]	Gramineae Bambusoideae Bambuseae Bambusinae	10 Mex. to Brazil & Bolivia
443	Zizaniopsis Doell & Asch. 1871 [2]	Gramineae Bambusoideae Oryzeae	5 S US, Mex., C Am., trop. Am., Arg.
444	Streptochaeta Schrader 1829 [7]	Gramineae Bambusoideae Streptochaeteae	3 Mex., C Am., trop. Am., Arg,
445	Chasmanthium Link 1827 [8]	Gramineae Centothecoideae Centotheceae	6 E N Am., Mex.
446	Zeugites P. Browne 1756 [7]	Gramineae Centothecoideae Centotheceae	10 Mex., WI to Peru
447	Bouteloua Lagasca 1805 [31]	Gramineae Chloridoideae Cynodonteae Boutelouinae	20 Canada to S Am, esp. Mex.
448	Buchlomimus Reeder, C. Reeder & Rzed. 1965	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 Mex.
449	Cathestecum J. Presl 1830 [3]	Gramineae Chloridoideae Cynodonteae Boutelouinae	6 S USA, Mex.
450	Chondrosum Desv. 1810 [23]	Gramineae Chloridoideae Cynodonteae Boutelouinae	14 Canada to Arg., esp. SW US & Mex.
451	Cyclostachya Reeder & C. Reeder 1963	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 Mex.
452	Griffithsochloa Pierce 1978	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 Mex.
453	Opizia J. Presl & C. Presl 1830	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 S Mex. and Cuba
454	Pentarrhaphis Kunth 1816 [3]	Gramineae Chloridoideae Cynodonteae Boutelouinae	3 Mex., C Am., Colombia
455	Pringleochloa Scribner 1896	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 Mex.
456	Soderstromia Morton 1966	Gramineae Chloridoideae Cynodonteae Boutelouinae	1 Mex. to Honduras
457	Cynodon Rich. 1805 [38]	Gramineae Chloridoideae Cynodonteae Chloridinae	8 tropics & subtropics
458	Blepharoneuron Nash 1898 [3]	Gramineae Chloridoideae Eragrostideae Eleusininae	2 S US & Mex.
459	Dactyloctenium Willd. 1809 [16]	Gramineae Chloridoideae Eragrostideae Eleusininae	12 13 Natal to N India (10); Aus. (1), cosmop. weed (1)
460	Eragrostis Host 1776 [236]	Gramineae Chloridoideae Eragrostideae Eleusininae	300 cosmopolitan but mostly subtrop
461	Scleropogon Phil. 1870 [6]	Gramineae Chloridoideae Eragrostideae Eleusininae	1 SW US, N Mex., Chile, Arg.
462	Sohnsia Airy Shaw 1965	Gramineae Chloridoideae Eragrostideae Eleusininae	1 Mex.
463	Allolepis Soderstrom & H. Decker 1965	Gramineae Chloridoideae Eragrostideae Monanthochloinae	1 S US & Mex.
464	Monanthochloë Engelm. 1859 [3]	Gramineae Chloridoideae Eragrostideae Monanthochloinae	3 S US, Mex., WI, Arg.
465	Reederochloa Soderstrom & H. Decker 1964	Gramineae Chloridoideae Eragrostideae Monanthochloinae	1 Mex.
466	Pereilema J. Presl & C. Presl 1830 [6]	Gramineae Chloridoideae Eragrostideae Sporobolinae	3 Mex. to Brazil
467	Orcuttia Vasey 1941 [1]	Gramineae Chloridoideae Orcuttieae	5 Calif., Mex.
468	Tuctoria Reeder 1982	Gramineae Chloridoideae Orcuttieae	3 Calif., Mex.
469	Cottea Kunth 1829 [4]	Gramineae Chloridoideae Pappophoreae	1 S US to Mex., Ecuador to Arg.
470	Cymbopogon Sprengel 1815 [33]	Gramineae Panicoideae Andropogoneae Andropogoninae	55 OW tropics & subtropics
471	Ischaemum L. 1753 [31]	Gramineae Panicoideae Andropogoneae Ischaeminae	50 tropics & subtropics, esp. As.
472	Hemarthria R. Br. 1810 [8]	Gramineae Panicoideae Andropogoneae Rottboelliinae	12 OW tropics & subtropics.
473	Imperata Cyr. 1792 [25]	Gramineae Panicoideae Andropogoneae Saccharinae	8 tropics & subtropics
474	Saccharum L. 1753 [88]	Gramineae Panicoideae Andropogoneae Saccharinae	35 tropics & subtropics
475	Chrysopogon Trin. 1822 [32]	Gramineae Panicoideae Andropogoneae Sorghinae	25 tropics & subtropics, esp. OW
476	Sorghum Moench 1794 [70]	Gramineae Panicoideae Andropogoneae Sorghinae	20 OW tropics & subtropics.
477	Arundinella Raddi 1823 [20]	Gramineae Panicoideae Arundinelleae	45 tropics & subtropics
478	Pennisetum Rich. 1805 [81]	Gramineae Panicoideae Paniceae Cenchrinae	80 tropics & subtropics
479	Digitaria H. Hallier 1768 [102]	Gramineae Panicoideae Paniceae Digitariinae	200 tropics & subtropics
480	Leptocoryphium Nees 1829 [6]	Gramineae Panicoideae Paniceae Digitariinae	1 Mex. to Arg.
481	Brachiaria (Trin.) Griseb. 1853 [59]	Gramineae Panicoideae Paniceae Setariinae	100 tropics & subtropics, esp. Afr.
482	Echinochloa P. Beauv. 1812 [62]	Gramineae Panicoideae Paniceae Setariinae	30 tropics & subtropics
483	Eriochloa Kunth 1816 [30]	Gramineae Panicoideae Paniceae Setariinae	30 tropics & subtropics
484	Ixophorus Schldl. 1861 [3]	Gramineae Panicoideae Paniceae Setariinae	1 Mex.
485	Oplismenus P. Beauv. 1810 [32]	Gramineae Panicoideae Paniceae Setariinae	5 tropics & subtropics
486	Paspalidium Stapf 1920 [15]	Gramineae Panicoideae Paniceae Setariinae	40 tropics & subtropics
487	Paspalum L. 1759 [235]	Gramineae Panicoideae Paniceae Setariinae	300 tropics & subtropics, temp. regions; esp. Neotropics
488	Setaria P. Beauv. 1812 [130]	Gramineae Panicoideae Paniceae Setariinae	100 tropics & subtropics
489	Setariopsis Scribner & Millsp. 1896 [1]	Gramineae Panicoideae Paniceae Setariinae	2 Mex., C Am., Colombia
490	Stenotaphrum Trin. 1822 [18]	Gramineae Panicoideae Paniceae Setariinae	7 tropics & subtropics
491	Dissanthelium Trin. 1836 [2]	Gramineae Pooideae Aveneae Aveninae	16 Calif., Mex., C Am., Colombia, Ecuador, Bolivia and Peru
492	Graphephorum Desv. 1810 [1]	Gramineae Pooideae Aveneae Aveninae	3 N Am., Mex., C Am
493	Peyritschia Fourn. 1886 [2]	Gramineae Pooideae Aveneae Aveninae	2 Mex.
494	Sphenopholis Scribner 1906 [10]	Gramineae Pooideae Aveneae Aveninae	5 N Am., Mex., WI
495	Metcalfia Conert 1960	Gramineae Pooideae Aveneae Duthieinae	2 Mex., Balkans & Caucasus
496	Triniochloa Hitchc. 1913 [4]	Gramineae Pooideae Meliceae	4 Mex., C. Am. to Bolivia
497	Festuca L. 1753 [245]	Gramineae Pooideae Poeae	300 cosmop. , esp. temp.
498	Poa L. 1753 [265]	Gramineae Pooideae Poeae	250 cosmop.
499	Brachypodium P. Beauv. 1840 [53]	Gramineae Pooideae Triticeae	15 temp. Euras., ext. southwards to trop. mts; Mex., Bolivia
500	Grammitis Sw. 1800 [96]	Grammitidaceae	300 tropics & subtropics, S temp. region
501	Phyllonoma Willd. ex Schultes 1820 [6]	Grossulaceae	4 Mex., C Am., Colombia to NW Bolivia
502	Pterostemon Schauer 1847 [2]	Grossulaceae	2 Mex.
503	Laurembergia P. Bergius 1767 [12]	Haloragaceae	4 tropics & subtropics
504	Myriophyllum L. 1753 [83]	Haloragaceae	50 cosmop. esp. Aus.
505	Matudaea Lundell 1940	Hamamelidaceae	2 C Mex. to Honduras
506	Molinadendron Endress 1969	Hamamelidaceae	3 Mex., C Am.
507	Helicobasidium Pat. 0	Helicobasidiaceae	10 cosmop.
508	Gyrocarpus Jacq. 1763 [18]	Hernandiaceae	3 C Am. (1); E Afr. (1), tropics & subtropics (1)
509	Billia Peyr. 1858 [2]	Hippocastanaceae	2 S Mex., C Am., trop. S Am.
510	Hippuris L. 1753 [42]	Hippuridaceae	1 cosmop.
511	Laccaria Berk. & Br. 0	Hydnangiaceae	10 cosmop.
512	Fendlerella A.A. Heller 1898	Hydrangeaceae Hydrangeoideae Philadelpheae	3 N Mexico, SW US
513	Blyxa Noronha ex Thouars 1806 [11]	Hydrocharitaceae	10 OW tropics & subtropics.
514	Ottelia Pers. 1805 [15]	Hydrocharitaceae	21 tropics & subtropics, esp. OW; 1 NW S Am.
515	Eucrypta Nutt. 1848 [1]	Hydrophyllaceae	2 SW N Am., N Mex.
516	Hygrocybe (Fr.) Wuensche 0 [1]	Hygrophoraceae	50 cosmop.
517	Hygrophorus Fr. 0 [20]	Hygrophoraceae	100 cosmop.
518	Phellinus Quel. 0	Hymenochaetaceae	5 cosmop.
519	Hymenophyllum J.E. Sm. 1793 [252]	Hymenophyllaceae Hymenophylloideae	200 tropics, subtropics, OW temp.
520	Calatola Standl. 1932 [1]	Icacinaceae	7 Mex. to Ecuador
521	Oecopetalum Greenm. & C.H. Thomps. 1915 [2]	Icacinaceae	3 Mex. & C Am.
522	Aecidium Pers. 0 [28]	Incertae sedis	600 cosmop.
523	Uredo Pers. 0 [12]	Incertae sedis	500 cosmop.
524	Trimezia Salisb. ex Herb. ex Herb. 1844 [52]	Iridaceae Iridioideae Mariceae	10 Mex. to trop. S Am, WI; cult., 1 pantrop. weed
525	Ainea Ravenna 1979	Iridaceae Iridioideae Tigrideae	1 S Mex.
526	Cypella Herb. 1826 [19]	Iridaceae Iridioideae Tigrideae	20 Mex., C Am., trop. S Am., Arg.
527	Fosteria Molseed 1968	Iridaceae Iridioideae Tigrideae	1 S Mex.
528	Nemastylis Nutt. 1835 [4]	Iridaceae Iridioideae Tigrideae	7 S US, Mex., Guatemala
529	Sessilanthera Molseed & Cruden 1969	Iridaceae Iridioideae Tigrideae	3 Mex. & C Am.
530	Tigridia Juss. 1789 [71]	Iridaceae Iridioideae Tigrideae	30 Mex., C Am., Andes[Peru, Chili]
531	Isoetes L. 1753 [52]	Isoetaceae	100 cosmop.
532	Alfaroa Standl. 1927 [2]	Juglandaceae	2 Mex. to Colombia
533	Oreomunnea Oersted 1856 [10]	Juglandaceae	4 Mex. to Panama
534	Juncus L. 1753 [376]	Juncaceae	200 cosmop., rare in tropics
535	Luzula DC. 1805 [151]	Juncaceae	80 cosmop. esp. temp. Euras.
536	Lilaea Humb. & Bonpl. 1808 [8]	Juncaginaceae	1 Rocky Mts, Mex., Andes; nat. Portugal & Aus
537	Triglochin L. 1753 [68]	Juncaginaceae	15 cosmop. esp. S temp. regions
538	Clerodendrum L. 1753 [313]	Labiatae Ajugoideae	300 tropics & subtropics. esp. E hemisph.
539	Teucrium L. 1753 [364]	Labiatae Ajugoideae	75 cosmop., esp. Medit.
540	Hesperozygis Epling 1936 [1]	Labiatae Nepetoideae Mentheae Menthinae	8 Mex. to Brazil
541	Neoeplingia Ramam., Hiriart & Medrano 1982	Labiatae Nepetoideae Mentheae Menthinae	1 Mex.
542	Agastache Clayton ex Gronov. ex Gronovius 1762 [15]	Labiatae Nepetoideae Mentheae Nepetinae	20 C & E As., N. Am. to Mex.
543	Asterohyptis Epling 1932 [1]	Labiatae Nepetoideae Ocimeae Hyptidinae	3 Mex.
544	Scutellaria L. 1753 [272]	Labiatae Scutellarioideae	200 cosmop., except S Afr. & except NZ
545	Cryptocarya R. Br. 1810 [68]	Lauraceae	200 tropics & subtropics; not in C Afr.
546	Litsea Lam. 1792 [95]	Lauraceae	300 tropics & subtropics, esp. As., Aus. & Pacific
547	Ocotea Aubl. 1775 [222]	Lauraceae	200 tropics & subtropics
548	Eschweilera Mart. 1828 [26]	Lecythidaceae Lecythidoideae	90 trop. Am.; 1 Mex.
549	Lemna L. 1753 [71]	Lemnaceae	7 cosmop., except Artic
550	Spirodela Scheiden 1839 [15]	Lemnaceae	4 cosmop.
551	Wolffia Horkel ex Schleiden 1844 [14]	Lemnaceae	7 tropics, subtropics & temp. regions
552	Pinguicula L. 1753 [125]	Lentibulariaceae	45 SE US, Mex., C Am., S Am., WI, Medit., temp. Euras., Himal., Tibet, SW & S China
553	Utricularia L. 1753 [397]	Lentibulariaceae	180 cosmop., esp. trop.
554	Anthericum L. 1753 [54]	Liliaceae	50 Mex., C Am., Colombia, Ecuador., Venez., Guyana
555	Hemiphylacus S. Watson 1883	Liliaceae Asparagoideae	1 N Mex.
556	Schoenocaulon A. Gray 1837 [13]	Liliaceae Melanthioideae Melanthieae	10 Florida, Texas, Mex., C Am., Colombia, Venezuela, Ecuador, Peru
557	Hesperolinon (A. Gray) Small 1907	Linaceae	10 Oregon to California, Mex.
558	Klaprothia Kunth 1823 [8]	Loasaceae Loasoideae Klaprothieae	2 S Mex., C Am., Colombia, Ecuador, Peru, N Bolivia, N Venez, Haiti
559	Loasa Adans. 1763 [86]	Loasaceae Loasoideae Loaseae	100 Mex., C Am., S Am., sp. mts
560	Schismocarpus S.F. Blake 1918	Loasaceae Mentzelioideae	1 Mex.
561	Gelsemium Juss. 1789 [31]	Loganiaceae Gelsemioideae	3 SE US, Mex., Guatemala (2); 1 SE As, to W Mal.
562	Strychnos L. 1753 [181]	Loganiaceae Strychnoideae	150 tropics & subtropics
563	Bolbitis Schott 1835 [42]	Lomariopsidaceae	20 tropics & subtropics, esp. SE As.
564	Elaphoglossum J. Sm. 1841 [196]	Lomariopsidaceae	300 tropics & subtropics, Azores, Madeira
565	Cladocolea Tiegh. 1895 [16]	Loranthaceae	26 Mex., C Am., Colombia, Ecuador, Peru, Venz. Brazil
566	Huperzia Bernh. 1800 [112]	Lycopodiaceae	200 cosmop. (nearly)
567	Lycopodiella Holub 1964 [34]	Lycopodiaceae	30 temp. regions, tropics & subtropics
568	Lycopodium L. 1753 [142]	Lycopodiaceae	30 cosmop.
569	Adenaria Kunth 1823 [11]	Lythraceae	1 Mex. to Arg.
570	Cuphea P. Browne 1756 [276]	Lythraceae	200 trop. Am., C Am., Mex., S US, WI
571	Ginoria Jacq. 1760 [31]	Lythraceae	10 Mex., WI
572	Lythrum L. 1753 [153]	Lythraceae	0 cosmop.
573	Mascagnia Colla 1824 [19]	Malphigiaceae	40 Mex., C Am., trop. S Am., WI
574	Banisteriopsis C. Robinson & Small 1910 [34]	Malpighiaceae	90 tropics & subtropics
575	Calcicola W.R. Anderson & C. Davies 0 [1]	Malpighiaceae	2 Mex.
576	Echinopterys A. Juss. 1843 [5]	Malpighiaceae	3 Mex.
577	Gaudichaudia Kunth 1821 [21]	Malpighiaceae	10 Mex. to Bolivia
578	Heteropterys Kunth 1822 [70]	Malpighiaceae	100 trop. Am., subtrop. Am., Mex., C Am., WI, trop. W Afr. (1)
579	Janusia A. Juss. 1840 [14]	Malpighiaceae	18 Calif., C Am., Mex., trop. & subtrop. S Am.
580	Lasiocarpus Liebm. 1853 [2]	Malpighiaceae	4 Mex.
581	Stigmaphyllon A. Juss. 1833 [81]	Malpighiaceae	90 S Mex. to N Arg., except Chile & high Andes; 1 also on coastal W Afr.
582	Abutilon Mill. 1753 [251]	Malvaceae	100 tropics & subtropics
583	Allowissadula D. Bates 1978 [7]	Malvaceae	9 Texas & Mex.
584	Anoda Cav. 1785 [27]	Malvaceae	20 S US and esp. Mex. to Bolivia, Arg. & Chile
585	Anotea (DC.) Kunth 1846 [1]	Malvaceae	2 Mex.
586	Bastardiastrum (Rose) D. Bates 1978	Malvaceae	6 Mex.
587	Batesimalva Fryx. 1975	Malvaceae	3 Mex.
588	Billieturnera Fryx. 1982	Malvaceae	1 S Texas & NE Mex.
589	Dendrosida Fryx. 1971	Malvaceae	2 S Mex.
590	Fuertesimalva 0 [7]	Malvaceae	14 Andes, Mex.
591	Gossypium L. 1753 [132]	Malvaceae	40 tropics; cult. in the subtropics
592	Hibiscus L. 1753 [709]	Malvaceae	250 tropics & subtropics
593	Hochreutinera Krapov. 1970 [1]	Malvaceae	2 Mex., temp. S Am.
594	Kearnemalvastrum D. Bates 1967 [3]	Malvaceae	2 Mex., C Am., Colombia
595	Malacothamnus Greene 1906 [2]	Malvaceae	20 SW US, Mex.; 1 Chile
596	Malvastrum A. Gray 1849 [24]	Malvaceae	14 tropics & subtropics
597	Meximalva Fryx. 1975	Malvaceae	2 Mex.
598	Neobrittonia Hochr. 1905 [4]	Malvaceae	1 Mex., C Am.
599	Pavonia Cav. 1794 [182]	Malvaceae	100 tropics & subtropics
600	Phymosia Desv. 1825 [18]	Malvaceae	9 Mex. to El Salvador; 1 Bahama Isl. & Haiti
601	Sida L. 1753 [237]	Malvaceae	150 tropics & subtropics, esp. Am.
602	Urena L. 1753 [63]	Malvaceae	6 tropics & subtropics
603	Henningsomyces O. Kuntze 0	Marasmiaceae	30 cosmop.
604	Marattia Sw. 1788 [21]	Marattiaceae	0 tropics, subtropics & temp. regions
605	Marsilea L. 1753 [58]	Marsileaceae	50 tropics, subtropics & temp. regions
606	Centradenia G. Don 1832 [18]	Melastomataceae	6 Mex., C Am.
607	Heterocentron Hook. & Arn. 1838 [14]	Melastomataceae	5 Mex., CAm.
608	Rhynchanthera DC. 1828 [19]	Melastomataceae	15 Mex. to Bolivia & Paraguay
609	Schwackaea Cogn. 1891 [3]	Melastomataceae	1 Mex., C Am.
610	Bjerkandera H. Karst. 0	Meruliaceae	5 cosmop.
611	Irpex Fr. 0 [2]	Meruliaceae	50 cosmop.
612	Steccherinum S.F. Gray 0	Meruliaceae	5 cosmop.
613	Acacia Mill. 1753 [988]	Mimosaceae Acacieae	1000 tropics & subtropics; esp. Aus.
614	Goldmania M. Rose ex Micheli ex M. Micheli 1903	Mimosaceae Mimoseae	2 Mex. & C Am.; 1 Paraguay & Arg.
615	Prosopidastrum Burkart 1964 [3]	Mimosaceae Mimoseae	1 Mex., Patagonia
616	Ficus L. 1753 [1409]	Moraceae Moroideae Ficeae	600 tropics & subtropics, esp. Indomal. to Aus.
617	Myrica L. 1753 [138]	Myricaceae	50 tropics, subtropics & temp. regions
618	Ardisia Sw. 1788 [260]	Myrsinaceae	250 tropics & subtropics
619	Myrsine L. 1753 [107]	Myrsinaceae	150 tropics & subtropics
620	Najas L. 1753 [126]	Najadaceae	0 cosmop.
621	Nephrolepis Schott 1834 [43]	Nephrolepidaceae	20 tropics & subtropics
622	Lachnella Fr. 0	Niaceae	25 cosmop.
623	Abronia Juss. 1789 [26]	Nyctaginaceae	30 SW US to NW Mex.
624	Boldoa Cav. ex Lag. 1816 [1]	Nyctaginaceae	1 Mex., C Am., Colombia, Venez.; WI
625	Grajalesia Miranda 1951	Nyctaginaceae	1 Mex.
626	Okenia Standl. & Cham. 1830 [2]	Nyctaginaceae	1 Florida to Mex. & Nicaragua
627	Pisonia L. 1753 [95]	Nyctaginaceae	40 tropics & subtropics, esp. Am.
628	Salpianthus Bonpl. 1807 [4]	Nyctaginaceae	1 Mex. & C. Am.
629	Nymphaea L. 1753 [301]	Nymphaeaceae Nymphaeoideae	40 cosmop., including 4 in Eur.
630	Ximenia L. 1753 [40]	Olacaceae	8 tropics & subtropics
631	Calylophus Spach 1835 [3]	Onagraceae	6 N Am., S Mex.
632	Gongylocarpus Schldl. & Cham. 1830 [1]	Onagraceae	2 Mex., C Am.
633	Lopezia Cav. 1791 [60]	Onagraceae	20 Mex. & C Am
634	Ophioglossum L. 1753 [110]	Ophioglossaceae	20 cosmop.
635	Deiregyne Schltr. 1920 [5]	Orchidaceae	5 Mex., Costa Rica
636	Funkiella Schltr. 1920	Orchidaceae	3 Mex., Guatemala
637	Stenorrhynchos Rich. ex Sprengel 1826 [135]	Orchidaceae	50 S Mex., C Am., S Florida, WI, trop. S Am.
638	Cypripedium L. 1753 [484]	Orchidaceae Cypripedioideae	30 N Am., Mex., Eur., C As., China, Japan, Borneo
639	Phragmipedium Rolfe 1896 [116]	Orchidaceae Cypripedioideae	12 Mex., C Am., trop. S Am.,
640	Chysis Lindl. 1837 [42]	Orchidaceae Epidendroideae Arethuseae Bletiinae	7 S Mex,, C Am., Colombia, Venez., Ecuador, N Peru
641	Hexalectris Raf. 1825 [3]	Orchidaceae Epidendroideae Arethuseae Bletiinae	7 S US, Mex., Guatemala
642	Arpophyllum Llave & Lex. 1826 [10]	Orchidaceae Epidendroideae Arethuseae Sobraliinae	5 S Mex., C Am., Colombia, Venez.
643	Sobralia Ruíz & Pav. 1794 [136]	Orchidaceae Epidendroideae Arethuseae Sobraliinae	95 S Mex., C Am., trop. Am.
644	Catasetum Rich. ex Kunth 1822 [303]	Orchidaceae Epidendroideae Cymbidieae Catasetinae	50 Mex., C am., trop. S Am.
645	Cycnoches Lindl. 1832 [60]	Orchidaceae Epidendroideae Cymbidieae Catasetinae	20 S Mex., C Am., trop. S Am.
646	Mormodes Lindl. 1836 [72]	Orchidaceae Epidendroideae Cymbidieae Catasetinae	35 S Mex., trop. S Am.
647	Galeandra Lindl. 1832 [54]	Orchidaceae Epidendroideae Cymbidieae Cyrtopodiinae	15 Mex., C Am., trop. S Am., WI
648	Amparoa Schltr. 1923 [2]	Orchidaceae Epidendroideae Cymbidieae Oncidiinae	2 Mex., C Am.
649	Brassia R. Br. 1813 [74]	Orchidaceae Epidendroideae Cymbidieae Oncidiinae	40 florida, mex., C am., trop. S Am., WI
650	Erycina Lindl. 1853 [26]	Orchidaceae Epidendroideae Cymbidieae Oncidiinae	2 S Mex.
651	Trichocentrum Poepp. & Endl. 1836 [167]	Orchidaceae Epidendroideae Cymbidieae Oncidiinae	10 S Mex., C Am., trop. S Am.
652	Trichopilia Lindl. 1836 [93]	Orchidaceae Epidendroideae Cymbidieae Oncidiinae	25 S Mex., C Am., trop S Am., WI
653	Acineta Lindl. 1843 [30]	Orchidaceae Epidendroideae Cymbidieae Stanhopeinae	15 S Mex., C Am., Colombia, Ecuador, Venez.
654	Stanhopea Frost ex Hook. 1829 [175]	Orchidaceae Epidendroideae Cymbidieae Stanhopeinae	25 S Mex., C Am., trop. S Am.
655	Alamania Llave & Lex. 1824	Orchidaceae Epidendroideae Epidendreae Laeliinae	1 Mex.
656	Artorima Dressler & G. Pollard 1971 [1]	Orchidaceae Epidendroideae Epidendreae Laeliinae	1 Mex.
657	Cattleya Lindl. 1821 [748]	Orchidaceae Epidendroideae Epidendreae Laeliinae	40 S Mex., C Am., trop. Am.
658	Laelia Lindl. 1831 [201]	Orchidaceae Epidendroideae Epidendreae Laeliinae	65 Mex. to Peru, WI, Brazil.
659	Nageliella L.O. Williams 1940	Orchidaceae Epidendroideae Epidendreae Laeliinae	2 S Mex., C Am.
660	Meiracyllium Rchb.f. 1854 [3]	Orchidaceae Epidendroideae Epidendreae Meiracylliinae	2 S Mex., Guatemala
661	Nervilia Comm. ex Gaudich. 1829 [110]	Orchidaceae Epidendroideae Gastrodieae Nerviliinae	65 OW tropics & subtropics.
662	Liparis Rich. 1817 [269]	Orchidaceae Epidendroideae Malaxideae	250 cosmop., except NZ
663	Malaxis Sw. 1778 [128]	Orchidaceae Epidendroideae Malaxideae	200 subcosmop
664	Trigonidium Lindl. 1837 [24]	Orchidaceae Epidendroideae Maxillarieae Maxillariinae	10 S Mex., C Am., trop. S Am.
665	Hintonella Ames 1838	Orchidaceae Epidendroideae Maxillarieae Ornithocephalinae	1 Mex.
666	Epipactis Zinn 1757 [114]	Orchidaceae Epidendroideae Neottieae Limodorinae	22 N temp. to trop. Afr., Thailand and Mex.
667	Vanilla Mill. 1754 [159]	Orchidaceae Epidendroideae Vanilleae Vanillinae	100 S Mex., C Am., S Florida, trop. S Am., trop. Afr., S Afr., Madag., Sri Lanka, SE As., W. Mal.; cult.
668	Pseudocranichis Garay 1982	Orchidaceae Spiranthoideae	1 Mex.
669	Cranichis Sw. 1788 [38]	Orchidaceae Spiranthoideae Cranichideae Cranichidinae	30 S Mex., C Am., trop. S Am., WI, S Florida
670	Ponthieva R. Br. 1813 [48]	Orchidaceae Spiranthoideae Cranichideae Cranichidinae	50 SE US Mex, C Am., trop. S Am., temp. S Am, WI
671	Aulosepalum Garay 1982 [1]	Orchidaceae Spiranthoideae Cranichideae Spiranthinae	4 Mex., Guatemala
672	Dichromanthus Garay 1980 [3]	Orchidaceae Spiranthoideae Cranichideae Spiranthinae	1 Mex., Guatemala
673	Goodyera R. Br. 1813 [155]	Orchidaceae Spiranthoideae Erythrodeae Goodyerinae	50 cosmop.
674	Zeuxine Lindl. 1826 [92]	Orchidaceae Spiranthoideae Erythrodeae Goodyerinae	70 OW tropics & subtropics; 1 introd. N Am.
675	Corymborkis Thouars 1809 [28]	Orchidaceae Spiranthoideae Erythrodeae Tropidiinae	8 trop. & S Afr., Madag., Masc., trop. As., S China, Indochina, Mal, Aus. to Fiji; Mex. to trop. S Am., WI
676	Tropidia Lindl. 1833 [22]	Orchidaceae Spiranthoideae Erythrodeae Tropidiinae	6 India, Burma, Sri Lanka, to China, Japan, Taiwan, Mal., Aus. to Fiji & Samoa; Florida, Mex., C Am., WI, Galapagos (1)
677	Oxalis L. 1753 [585]	Oxalidaceae Oxalidoideae	500 cosmop. esp. S Am. & Cape
678	Desmoncus Mart. 1824 [34]	Palmae Arecoideae Cocoeae Bactridinae	60 from Mex. and Trinidad to Brazil and Bolivia.
679	Geonoma Willd. 1805 [119]	Palmae Arecoideae Geonomeae	70 from Mex. to Brazil and Bolivia.
680	Pseudophoenix H. Wendl. 1886 [9]	Palmae Ceroxyloideae Cyclospatheae	4 Florida, WI to Mex. and Belize.
681	Chamaedorea Willd. 1806 [103]	Palmae Ceroxyloideae Hyophorbeae	100 trop. Am., from C Mex. to Brazil and Bolivia.
682	Synechanthus H. Wendl. 1858 [4]	Palmae Ceroxyloideae Hyophorbeae	0 S Mex., C Am.
683	Washingtonia H. Wendl. 1879 [14]	Palmae Coryphoideae Corypheae Livistoninae	2 SW US, NW Mex., cult.
684	Bocconia L. 1753 [44]	Papaveraceae Papaveroideae	9 trop. & subtrop. Am., WI, esp. Mex., Peru
685	Canbya Perry 1877	Papaveraceae Papaveroideae	2 W N Am., N Mex.
686	Hunnemannia Sweet 1828 [11]	Papaveraceae Papaveroideae	2 E Mex., highlands; cult.
687	Aeschynomene L. 1753 [78]	Papilionaceae Aeschynomeneae	150 tropics & subtropics
688	Nissolia Jacq. 1960 [18]	Papilionaceae Aeschynomeneae	13 trop. Am., esp. Mex.
689	Stylosanthes Sw. 1788 [38]	Papilionaceae Aeschynomeneae	25 tropics & subtropics
690	Zornia J.F. Gmel. 1792 [26]	Papilionaceae Aeschynomeneae	86 tropics & subtropics
691	Dalea L. 1758 [73]	Papilionaceae Amorpheae	150 Canada to Arg., esp. Mex. & Andes
692	Marina Liebm. 1854 [7]	Papilionaceae Amorpheae	38 Mex., ext. to SW US & C Am.
693	Parryella Torr. & A.Gray ex A.Gray 1868 [1]	Papilionaceae Amorpheae	1 Mex.
694	Brongniartia Kunth 1824 [16]	Papilionaceae Brongniartieae	56 Mex., C Am., Andes
695	Harpalyce Sessé & Moçino ex DC 1825 [10]	Papilionaceae Brongniartieae	24 Mex., C Am., Cuba, Brazil
696	Crotalaria L. 1753 [328]	Papilionaceae Crotalarieae	500 tropics & subtropics; esp. Afr. & Madag.
697	Erythrina L. 1753 [257]	Papilionaceae Erythrineae	100 tropics & subtropics
698	Mucuna Adans. 1763 [200]	Papilionaceae Erythrineae	100 tropics & subtropics
699	Galactia P. Browne 1756 [42]	Papilionaceae Galactieae	140 tropics & subtropics, esp. Am.
700	Indigofera L. 1753 [302]	Papilionaceae Indigofereae	700 tropics & subtropics
701	Diphysa Jacq. 1760 [6]	Papilionaceae Robinieae	15 Mex., C Am., Colombia, Venez.
702	Genistidium I.M. Johnston 1941	Papilionaceae Robinieae	1 Mex., adjacent Texas
703	Sesbania Scop. 1777 [100]	Papilionaceae Robinieae	50 tropics & subtropics
704	Myroxylon L.f. 1882 [30]	Papilionaceae Sophoreae	2 Mex., C Am., trop. S Am.
705	Martynia L. 1753 [25]	Pedaliaceae Martynioideae	1 Mex., C Am, WI
706	Peniophora Cooke 0 [3]	Peniophoraceae	100 cosmop.
707	Physalacria 0	Physalacriaceae	20 cosmop.
708	Agdestis Moçiño & Sessé ex DC. 1817 [8]	Phytolaccaceae	1 Mex., Guatemala, Belize, El Salvador, Honduras
709	Ledenbergia Klotzsch 1849	Phytolaccaceae	2 Mex., C Am., Colombia, Venez.
710	Nowickea Martinez & McDonald 1989	Phytolaccaceae	2 Mex.
711	Phytolacca L. 1753 [84]	Phytolaccaceae	20 tropics & subtropics
712	Phaulothamnus A. Gray 1885 [1]	Phytolaccaceae Achatocarpoideae	1 Calif. & Texas to subtrop. Mex., Tres Marias Is.
713	Pseudotsuga Carriere 1867 [25]	Pinaceae	4 Japan, China, Taiwan, W N Am. to Mex.
714	Peperomia Ruíz & Pav. 1794 [350]	Piperaceae	1000 tropics & subtropics
715	Plantago L. 1753 [503]	Plantaginaceae	200 cosmop., introduced
716	Platygloea Schroet. 0	Platygloeaceae	20 cosmop., esp. temp..
717	Limonium Mill. 1754 [276]	Plumbaginaceae	300 cosmop.; maritime and arid N hemisphere
718	Plumbago L. 1753 [119]	Plumbaginaceae	24 tropics & subtropics
719	Bonplandia Cav. 1800 [13]	Polemoniaceae Cobaeoideae	2 Mex.
720	Loeselia L. 1753 [14]	Polemoniaceae Polemonioideae	9 California, Mex., C Am. to Colombia and Venez.
721	Polemonium L. 1753 [63]	Polemoniaceae Polemonioideae	20 N temp. to Mex.; 2 Chile, cult.
722	Monnina Ruíz & Pav. 1798 [95]	Polygalaceae Polygaleae	100 Mex., Bolivia, Chile, especially Andean
723	Polygala L. 1753 [476]	Polygalaceae Polygaleae	300 subcosmop., except NZ
724	Harfordia Greene & C. Parry 1886 [1]	Polygonaceae	1 Baja Calif., Mex.
725	Nemacaulis Nutt. 1848 [1]	Polygonaceae	1 SW Arizona, Sonora, Baja Californica, S California
726	Podopterus Humb. & Bonpl. 1812 [4]	Polygonaceae	3 Mex. & Guatemala
727	Niphidium J. Sm. 1875 [8]	Polypodiaceae	10 Mex., C Am., trop. S Am., WI
728	Pecluma M. Price 1983 [15]	Polypodiaceae Polypodioideae Polypodieae	20 Florida, Mex., C Am., trop. & subtrop. Am., WI
729	Polypodium L. 1753 [521]	Polypodiaceae Polypodioideae Polypodieae	150 cosmop., esp. trop. Am.
730	Fomes (Fr.) Kickx 0 [7]	Polyporaceae	100 cosmop.
731	Lenzites fr. 0 [7]	Polyporaceae	20 cosmop.
732	Polyporus Fr. 0 [94]	Polyporaceae	100 cosmop.
733	Trametes Fr. 0 [23]	Polyporaceae	60 cosmop.
734	Eichhornia Kunth 1842 [45]	Pontederiaceae	7 trop. Am. (7); 1 natur. in tropics & subtropics
735	Portulaca L. 1753 [119]	Portulacaceae	30 tropics & subtropics
736	Talinopsis A. Gray 1852	Portulacaceae	1 arid SE US & Mex.
737	Potamogeton L. 1753 [240]	Potamogetonaceae Potamogetonoideae	70 cosmop.
738	Zannichellia L. 1753 [42]	Potamogetonaceae Zannichellioideae	1 cosmop.
739	Anagallis L. 1753 [225]	Primulaceae Lysimachieae	25 cosmop., esp. temp. to subtrop. temp., trop. Afr. mts.; 1 pantrop.
740	Samolus L. 1753 [45]	Primulaceae Samoleae	15 cosmop., esp. saltmarhes
741	Psilotum Sw. 1800 [15]	Psilotaceae	2 tropics, subtropics, SE US, Japan, Korea
742	Adiantum L. 1753 [385]	Pteridaceae Adiantoideae	100 cosmop., esp. trop. Am.
743	Ceratopteris Brongn. 1821 [23]	Pteridaceae Ceratopteridoideae	4 tropics & subtropics
744	Bommeria Fourn. 1876 [1]	Pteridaceae Cheilanthoideae	4 SW N Am., Mex., C Am.
745	Cheilanthes Sw. 1806 [273]	Pteridaceae Cheilanthoideae	100 cosmop.
746	Doryopteris J. Sm. 1841 [55]	Pteridaceae Cheilanthoideae	20 tropics & subtropics
747	Pellaea Link 1841 [121]	Pteridaceae Cheilanthoideae	30 tropics & subtropics to Canada & esp. SW N Am.; S Eur. (1)
748	Pteris L. 1753 [295]	Pteridaceae Pteridoideae	200 cosmop.
749	Pterula Fr. 0 [1]	Pterulaceae	50 cosmop.
750	Endophyllum Lev. 0	Pucciniaceae	20 cosmop.
751	Mitrastemma Makino 1909 [4]	Rafflesiaceae	2 SE As. to Mal. & Japan (1); Mex., C Am. (1)
752	Pilostyles Guillemin 1834 [16]	Rafflesiaceae	10 Iran (1); SW Aus. (2); trop. Afr. (1); S Calif., Mex, C Am. trop. Am. (6)
753	Anemone L. 1753 [878]	Ranunculaceae	140 Eur., As., Sumatra, S Afr. & trop. E Afr., N Am., Mex., C Am., Andes
754	Gouania Jacq. 1763 [61]	Rhamnaceae Gouanieae	50 tropics & subtropics
755	Karwinskia Zucc. 1832 [4]	Rhamnaceae Rhamneae	15 SW US. Mex., C Am., Colombia, Ecuador, Peru, Bolivia & WI
756	Colubrina Rich. ex Brongn. 1827 [60]	Rhamnaceae _rhamnaceads_not_assigned_to_a_tribe	30 SE US, Mex., C Am., trop. S Am., WI; Kenya, Tanzania, Mozambique, Madag., Sechelles, New Guinea, Queensland to Hawaii; Burma, Thailand, Indochina, Yunnan
757	Lindleya Kunth 1824 [6]	Rosaceae Rosoideae Exochordeae	2 Mex.
758	Adenostoma Hook. & Arn. 1832 [3]	Rosaceae Rosoideae Rosaceads_not_assigned to_a_tribe	2 Calif., adjacent subtrop. Mex.
759	Rubus L. 1753 [646]	Rosaceae Rosoideae Rubeae	200 cosmop. esp. N
760	Holodiscus (K. Koch) Maxim. 1879 [10]	Rosaceae Rosoideae Spiraeeae	8 W N Am., Mex, C Am. to Colombia
761	Spiraea L. 1753 [175]	Rosaceae Rosoideae Spiraeeae	70 N temp. to Mex. & Himal.
762	Berghesia Nees 1847	Rubiaceae dubious genera	1 Mex.
763	Otocalyx Brandegee 1914	Rubiaceae dubious genera	1 Mex.
764	Cosmocalyx Standl. 1930	Rubiaceae incertae sedis	1 Mex.
765	Asemnantha Hook.f. 1873 [2]	Rubiaceae Antirheoideae Chiococceae	1 Mex.
766	Placocarpa Hook.f. 1873 [1]	Rubiaceae Antirheoideae Chiococceae	1 Mex.
767	Alseis Schott 1827 [7]	Rubiaceae Cinchonoideae Cinchoneae Cinchoninae	20 Mex. to Brazil & Peru
768	Coutarea Aubl. 1775 [16]	Rubiaceae Cinchonoideae Cinchoneae Cinchoninae	7 Mex., C Am., trop. S Am., subtrop. S Am.
769	Syringantha Standl. 1930 [1]	Rubiaceae Cinchonoideae Cinchoneae Cinchoninae	1 Mex.
770	Nernstia Urb. 1923	Rubiaceae Cinchonoideae Condamineeae	1 Mex.
771	Eizia Standl. 1940	Rubiaceae Cinchonoideae Rondeletieae	1 Mex.
772	Habroneuron Standl. 1927	Rubiaceae Cinchonoideae Rondeletieae	1 Mex.
773	Deppea Cham. & Schldl. 1830 [10]	Rubiaceae Rubioideae Hamelieae	25 25 C & S Mex, C Am.; 1 SE Brazil
774	Hoffmannia Sw. 1788 [58]	Rubiaceae Rubioideae Hamelieae	45 Mex. to Arg.
775	Omiltemia Standl. 1918 [1]	Rubiaceae Rubioideae Hamelieae	4 Mex.
776	Cigarilla Aiello 1979	Rubiaceae Rubioideae Hedyotideae	1 Mex.
777	Hedyotis L. 1753 [61]	Rubiaceae Rubioideae Hedyotideae	150 tropics & subtropics
778	Didymaea Hook.f. 1873 [5]	Rubiaceae Rubioideae Rubieae	5 Mex., C Am. to Panama.
779	Galium L. 1753 [383]	Rubiaceae Rubioideae Rubieae	300 cosmop.
780	Stauranthus Liebm. 1853	Rutaceae Rutoideae Amyrideae	1 S Mex. to Panama
781	Decatropis Hook.f. 1862 [1]	Rutaceae Rutoideae Polyastereae	2 Mex., Guatemala
782	Megastigma Hook.f. 1862	Rutaceae Rutoideae Polyastereae	2 Mex., C Am.
783	Polyaster Hook.f. 1862	Rutaceae Rutoideae Polyastereae	1 Mex.
784	Allophylus L. 1753 [70]	Sapindaceae	1 tropics & subtropics
785	Blomia Miranda 1953	Sapindaceae	1 Mex., Guatemala, Belize
786	Dodonaea Mill. 1753 [72]	Sapindaceae	68 tropics & subtropics, esp. Aus.
787	Exothea Macfad. 1856 [4]	Sapindaceae	3 Florida, WI, Mexico, C Am., Colombia, Ecuador
788	Sapindus L. 1753 [49]	Sapindaceae	13 tropics & subtropics
789	Thouinia Poit. 1804 [12]	Sapindaceae	25 Mex. to WI
790	Thouinidium Radlk. 1878 [2]	Sapindaceae	7 Mex. to WI
791	Anemopsis Hook. & Arn. 1840 [10]	Saururaceae	1 SW US, Mex., cult.
792	Lepuropetalon Elliott 1817	Saxifragaceae Parnassioideae Lepuropetaleae	1 SE US, Mex., C Chile, Uruguay
793	Anemia Sw. 1806 [54]	Schizaeaceae	100 tropics & subtropics, esp. Am.
794	Lygodium Sw. 1800 [58]	Schizaeaceae	15 tropics & subtropics
795	Schizaea J.E. Sm. 1793 [32]	Schizaeaceae	25 tropics & subtropics, S temp. region, N Am.
796	Schizophyllum Fr. 0 [3]	Schizophyllaceae	5 cosmop.
797	Eremogeton Standl. & L.O. Williams 1953 [2]	Scrophulariaceae	1 Mex., Guatemala
798	Gibsoniothamnus L.O. Williams 1970 [7]	Scrophulariaceae Tecomeae	10 Mex. to C Am., Venez., reaching N Colombia
799	Rhodochiton Zucc. 1834	Scrophulariaceae Antirrhinoideae Antirrhineae	1 Mex.
800	Tetranema Benth. 1843 [9]	Scrophulariaceae Antirrhinoideae Cheloneae	2 Mex. & Guatemala
801	Uroskinnera Lindl. 1857 [5]	Scrophulariaceae Antirrhinoideae Cheloneae	4 Mex. & C Am.
802	Calceolaria L. 1770 [331]	Scrophulariaceae Calceolarioideae	350 Mex., C Am., S Am.; cultivated
803	Veronica L. 1753 [691]	Scrophulariaceae Digitalidoideae Veroniceae Veroniciinae	150 N temp., few trop. mts & S; 9 subcosmop. weeds
804	Bacopa Aubl. 1775 [56]	Scrophulariaceae Gratioloideae Gratioleae Gratiolinae	56 tropics & subtropics, esp. Am.
805	Limosella L. 1753 [26]	Scrophulariaceae Gratioloideae Limoselleae	11 cosmop.
806	Lindernia All. 1766 [103]	Scrophulariaceae Gratioloideae Lindernieae	50 tropics & subtropics, esp. OW
807	Buchnera L. 1753 [44]	Scrophulariaceae Orobanchoideae Buchnereae Buchnerinae	100 tropics & subtropics
808	Aureolaria Raf. 1837 [14]	Scrophulariaceae Orobanchoideae Gerardieae	10 Mex.
809	Lamourouxia Kunth 1818 [16]	Scrophulariaceae Orobanchoideae Gerardieae	28 Mex. to Peru
810	Silviella Pennell 1928	Scrophulariaceae Orobanchoideae Gerardieae	2 Mex.
811	Conopholis Wallr. 1825 [7]	Scrophulariaceae Orobanchoideae Rhinantheae	2 SE US, Mex., C Am.
812	Euphrasia L. 1753 [104]	Scrophulariaceae Orobanchoideae Rhinantheae	150 cosmopolitan
813	Russelia Jacq. 1760 [23]	Scrophulariaceae Scrophularioideae Russelieae	52 Cuba & Mex. to Colombia; widely natur.
814	Sebacina Tul. 0	Sebacinaceae	25 cosmop.
815	Selaginella P. Beauv. 1804 [193]	Selaginellaceae	600 cosmop.
816	Septobasidium Pat. 0 [2]	Septobasidiaceae	170 cosmop.
817	Recchia Sesse & Moçino ex DC 1817 [2]	Simaroubaceae	3 Mex.
818	Hunzikeria D’Arcy 1976 [3]	Solanaceae	3 Texas, Mex., Venez.
819	Nectouxia Kunth 1818 [5]	Solanaceae	1 Mex.
820	Nierembergia Ruíz & Pav. 1794 [26]	Solanaceae	20 Mex. to Chile, esp. Arg.
821	Physalis L. 1753 [129]	Solanaceae	60 cosmop.
822	Solanum L. 1753 [1223]	Solanaceae	1000 subcosmop., esp. warm
823	Ayenia L. 1756 [27]	Sterculiaceae	50 S US, Mex, trop. S Am., subtrop. S Am.
824	Chiranthodendron Larréat. 1795 [18]	Sterculiaceae	1 Mex., Guatemala
825	Aleurodiscus Rabenh. 0	Stereaceae	40 cosmop.
826	Stereum S.F. Gray 0 [10]	Stereaceae	100 cosmop.
827	Taxus L. 1753 [87]	Taxaceae Taxoideae	7 N Hemisphere, mostly temp., south to Mex. & Indonesia
828	Taxodium L. 1810 [30]	Taxodiaceae Taxodioideae	2 E & SE US to Mex.
829	Cleyera Thunb. 1783 [10]	Theaceae Ternstroemioideae Freziereae	16 Mex. to Panama & WI (15); Himal to Japan (1)
830	Thelephora Fr. 0 [19]	Thelephoraceae	75 cosmop.
831	Tomentella Pat. 0	Thelephoraceae	50 cosmop.
832	Corchorus L. 1753 [108]	Tiliaceae	40 tropics & subtropics; cult.
833	Mortoniodendron Standl. & Steyerm. 1938 [7]	Tiliaceae	15 SW Mexico, C Am., Colombia
834	Petenaea Lundell 1962	Tiliaceae	1 Honduras to S Mexico
835	Clitocybe (Fr.) Kummer 0 [20]	Tricholomataceae	100 cosmop.
836	Collybia (Fr.) Kummer 0 [9]	Tricholomataceae	200 cosmop.
837	Sciaphila Blume 1826 [51]	Triuridaceae	40 tropics & subtropics
838	Tropaeolum L. 1753 [261]	Tropaeolaceae	80 S Mex, C Am, trop., subtrop. & temperate S Am. to Patagonia
839	Typha L. 1753 [72]	Typhaceae	10 cosmop.
840	Typhula (Pers.) Fr. 0 [6]	Typhulaceae	40 cosmop.
841	Ampelocera Klotzsch 1847 [4]	Ulmaceae	10 Mex. to Brazil.
842	Aphananthe Planch. 1848 [12]	Ulmaceae	5 3 Madag., 1 Indomal to Japan & E Aus., 1 Mex.
843	Celtis L. 1753 [154]	Ulmaceae	100 tropics & subtropics, some in temp. regions, incl. temp. Eur. (4)
844	Trema Lour. 1790 [41]	Ulmaceae	10 tropics & subtropics
845	Ulmus L. 1753 [172]	Ulmaceae	25 N temp. to N Mex.
846	Donnellsmithia J. Coulter & Rose 1890 [3]	Umbelliferae Apioideae	15 Mex., C Am.
847	Coulterophytum Robinson 1892	Umbelliferae Apioideae Angeliceae	5 Mex.
848	Prionosciadium S. Watson 1888	Umbelliferae Apioideae Angeliceae	8 Mex.
849	Coaxana J. Coulter & Rose 1895 [2]	Umbelliferae Apioideae Apieae	2 Mex.
850	Mathiasella Constance & C. Hitchc. 1954	Umbelliferae Apioideae Peucedaneae	1 Mex.
851	Rhodosciadium S. Watson 1889 [4]	Umbelliferae Apioideae Peucedaneae	14 Mex.
852	Neogoezia Hemsl. 1894 [7]	Umbelliferae Apioideae Smyrnieae	5 Mex.
853	Neonelsonia J. Coulter & Rose 1895 [1]	Umbelliferae Apioideae Smyrnieae	2 Mex. to N S Am.
854	Ottoa Kunth 1821 [2]	Umbelliferae Apioideae Smyrnieae	1 Mex.
855	Hydrocotyle L. 1753 [188]	Umbelliferae Hydrocotyloideae Hydrocotyleae Hydrocotylinae	100 cosmop.
856	Sanicula L. 1753 [62]	Umbelliferae Saniculoideae Saniculeae	35 subcosmop.; not Papuas., Australasia
857	Discocnide Chew 1965	Urticaceae	1 Mex., Guatemala
858	Parietaria L. 1753 [70]	Urticaceae	10 subcosmop.
859	Pilea Lindl. 1821 [146]	Urticaceae	200 tropics & subtropics, excl. Australas.
860	Procris Comm. ex Juss. 1789 [12]	Urticaceae	20 OW tropics & subtropics
861	Urtica L. 1753 [147]	Urticaceae	60 subcosmop., esp. N temp.
862	Callicarpa L. 1753 [81]	Verbenaceae	100 tropics & subtropics
863	Xolocotzia Miranda 1965	Verbenaceae Verbenoideae Petreeae	1 Mex.
864	Priva Adans. 1763 [43]	Verbenaceae Verbenoideae Priveae	20 tropics & subtropics
865	Premna L. 1771 [78]	Verbenaceae Viticoideae	40 OW tropics & subtropics
866	Hybanthus Jacq. 1760 [98]	Violaceae	100 tropics & subtropics
867	Schweiggeria Sprengel 1820 [6]	Violaceae	2 Mex., Brazil
868	Cissus L. 1753 [202]	Vitaceae	150 tropics & subtropics, cult.
869	Cyphostemma (Planchon) Alston 1931 [77]	Vitaceae	150 tropics & subtropics, esp. Afr.
870	Vittaria J.E. Sm. 1793 [70]	Vittariaceae	50 tropics & subtropics
871	Morkillia Rose & Painter 1907 [4]	Zygophyllaceae	2 Mex.
872	Porlieria Ruíz & Pav. 1794 [3]	Zygophyllaceae	6 Mex., Andes
873	Sericodes A. Gray 1852	Zygophyllaceae	1 N Mex.
874	Tribulus L. 1753 [49]	Zygophyllaceae	20 tropics & subtropics, -incl. 1 Eur.-, esp. dry S Afr., widely natur.