URL volume
https://archive.org/details/monatsschriftf1895schu
species cited
Echinocactus unguispinus Engelm.
basionym cited
Echinocactus unguispinus Engelm.
ID species recognized
370985
species recognized
Echinomastus unguispinus (Engelm.) Britton & Rose
ID basionym recognized
369705
basionym recognized
Echinocactus unguispinus Engelm.
ID genus recognized
25366
genus recognized
Sclerocactus
Echinomastus unguispinus (Engelm.) Britton & Rose [2]
 
Cactaceae - Cactoideae - Cacteae -
Sclerocactus Britton & Rose
[13]
Monatsschr. Kakteenk., vol. 5 : p. 185 (1895) [13]
epithet recognized species: unguispinus,-a,-um [2]
epithet cited species: unguispinus,-a,-um [2]
Illustration contributed by: