Pterocactus
Specimens grouped by species
Pterocactus araucanus
no. of specimens: 10
Pterocactus australis
no. of specimens: 28
Pterocactus fischeri
no. of specimens: 1
Pterocactus fischerii
no. of specimens: 1
Pterocactus hickenii
no. of specimens: 30
Pterocactus neuquensis
no. of specimens: 1
Pterocactus skottsbergii
no. of specimens: 1
Pterocactus species
no. of specimens: 1