Description: The Sonoran Desert Network vegetation mapping field crew found this single organ pipe cactus individual growing at the Tucson Mountain District of Saguaro NP in February 2011. This was a new species record for the park. Organ pipe cacti (Stenocereus thurberi) are rarely seen growing as far north as Tucson; this is one of only a handful known to be in the Tucson vicinity. Date: 23 August 2011, 08:37. Source: Organ pipe cactus growing at Saguaro NP. Author: SonoranDesertNPS from Tucson, Arizona.
