This collection is labelled as BK10512.4 Trichocereus riomizquensis was made by Sacred Succulents at the Rio Mizque in Bolivia. Trichocereus riomizquensis is a species described by Friedrich Ritter and belongs to the Bolivian complex surrounding Trichocereus bridgesii. Some forms get very close to Trichocereus bridgesii, while some others are more like the type of plants we know as Trichocereus sp. “PC”.
BK10512.4 Trichocereus riomizquensis
Copyright: Ben Kamm, Sacredsucculents.com