code scanning institute
SFPL
scanning institute
San Francisco Public Library, San Francisco, California, U.S.A.
URL volume
https://archive.org/details/reportsofexplora04unit_0
species cited
Opuntia tortispina Engelm. & J.M. Bigelow
basionym cited
Opuntia tortispina Engelm. & J.M. Bigelow
ID species recognized
720490
species recognized
Opuntia macrorhiza Engelm.
ID basionym recognized
720490
basionym recognized
Opuntia macrorhiza Engelm.
Opuntia macrorhiza Engelm. [9]
 
Cactaceae - Opuntioideae -
J. Torrey, Pacif. Railr. Rep., vol. 4 fasicle 3, : t. 8 (1853-1856) [P. Roetter] [97]