You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ptari-Tepui; slopes and rocks in vicinity of "Cave Rock" Camp, below southern face of mountain, on trail directly upward from camp in low forest Remove constraint Place: Ptari-Tepui; slopes and rocks in vicinity of "Cave Rock" Camp, below southern face of mountain, on trail directly upward from camp in low forest Place Venezuela Remove constraint Place: Venezuela Topic Araliaceae Remove constraint Topic: Araliaceae Topic Schefflera Remove constraint Topic: Schefflera