You searched for: Place Ptari-tepuí, between "Cave Rock" and base of high sandstone bluffs. Remove constraint Place: Ptari-tepuí, between "Cave Rock" and base of high sandstone bluffs. Place Venezuela Remove constraint Place: Venezuela Topic Hymenophyllaceae Remove constraint Topic: Hymenophyllaceae Topic Hymenophyllales Remove constraint Topic: Hymenophyllales Topic Hymenophyllum Remove constraint Topic: Hymenophyllum Type still image Remove constraint Type: still image