As classified in WFO snapshot
June 2024
Warning: older classification
variety
Piper rohrii var. crassum
C.DC.
This variety name was first published in Prodr. [A. P. de Candolle] 16(1): 296. 1869 [mid Nov 1869]
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .