Report on cacti collected in Porto Rico by A. VJetmore in 1912. 
12.79 
12.86 
12 . 87 
Opuntia 
Dillenil 
12.88 
Opuntla 
catacantha 
12.89 
12.90 
Opuntia 
12.91 
Opuntia 
curassavica 
12.118 Opuntla 
12.92 
12.93 
Ceohalocereus 
12.119 
12 . 88 
Hyloceri 
3 us trig onus 
