Asclepias speciosa Torrey [ Asclepias douglasii Hook.]
Hooker, W.J., Flora boreali-americana, or, the botany of the northern parts of British America (1829-1840)
Fl. Bor.-Amer. (Hooker)

vol. 2 (1840)
t. 142 (1840)
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Asclepias speciosa Torrey


name cited:
Asclepias douglasii Hook.
name recognized:
Asclepias speciosa Torrey
drawing: n.a.
family: Asclepiadaceae
subfamily: Asclepioideae
tribe: Asclepiadeae
epithet cited: douglasii

epithet recognized: speciosus,-a,-um

Illustration contributed by:
Missouri Botanical Garden, St. Louis, U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=57414
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synonyms:

heterotypic synonyms:
Asclepias douglasii Hook.; Asclepias giffordii Eastw.;
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6 96781 Asclepias speciosa Torrey
W.J. Hooker, Fl. Bor.-Amer. (Hooker), vol. 2 : t. 142 (1840) [n.a.]