Ayahuasca: alkaloids, plants & analogs
Psychotria viridis
[Rubiaceae]
Photo by Zariat; reproduced with permission.
Photo by Zariat; reproduced with permission
Underside of leaf showing the "espinas"
Photo by Mulga; reproduced with permission
Photo by Snu Voogelbreinder; reproduced with permission
Seeds
Photo by River's Source Botanicals; reproduced here with permission
Seeds (Rainha Preta)
Photo by Evil_Genius; reproduced here with permission
Psychotria viridis leaf (lower) compared to Psychotria carthagenensis (upper)
Photo by Zariat; reproduced with permission