Trichocereus.net Cactus Seeds and Database — Trichocereus Species — Trichocereus chalaensis (Rauh & Backeberg) Echinopsis — Trichocereus Chalaensis Tricho NestTrichocereus Chalaensis Tricho Nest EG May 29, 2015 No CommentsGet Exclusive Content, Videos and Amazing Cactus Stock Photos by Supporting me on PatreonAbout The Author EG