Patterns of glochids and bases of major spines on aeroles for several species of Opuntia

efloras

 

 

Opuntia basalaris

Opuntia engelmanii

Opuntia erinacea on Pad

Opuntia erinacea on pad edge.

 

Opuntia macrocentra on Pad

Opuntia macrocentra on pad edge.
       

 

Opuntia phaecantha on pad.

Opuntia phaecantha on pad.

 

Opuntia polycantha on pad edge.

 

 

 

Opuntia wilcoxnii

Opuntia santa rita