Echinocereus triglochidiatus Engelm. [ Cereus hexaedrus Engelm. & Bigelow]
Torrey, J., Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean in 1853-6 (1856)
Pacif. Railr. Rep.

vol. 4 (1853-1856)
t. 5
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Echinocereus triglochidiatus Engelm.


name cited:
Cereus hexaedrus Engelm. & Bigelow
name recognized:
Echinocereus triglochidiatus Engelm.
drawing: P. Roetter
family: Cactaceae
subfamily: Cactoideae
tribe: Cereeae
epithet cited: hexaedrus,-a,-um

epithet recognized: triglochidiatus,-a,-um

Illustration contributed by:
San Francisco Public Library, San Francisco, California, U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=71748
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synonyms:

heterotypic synonyms:
Cereus gonacanthus Engelm. & Bigelow; Cereus hexaedrus Engelm. & Bigelow; Cereus octacanthus (Mufehleupf.) Coult.; Cereus roemeri Engelm.; Cereus triglochidiatus Engelm.; Echinocereus octacanthus (Muehlenpf.) Britton & Rose;
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5 370285 Echinocereus triglochidiatus Engelm.
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 5 (1853-1856) [P. Roetter]