Dr. Alexey Yakovlev: Matawí (Kukenán) tepui
Dr. Alexey Yakovlev: Matawí (Kukenán) tepui
Dr. Alexey Yakovlev: Matawí (Kukenán) tepui
Dr. Alexey Yakovlev: Matawí (Kukenán) Tepui
Dr. Alexey Yakovlev: Matawí (Kukenán) tepui
Dr. Alexey Yakovlev: At the foot of Mount Roraima
Dr. Alexey Yakovlev: Stegolepis guianensis (Rapataceae)
Dr. Alexey Yakovlev: "Jacuzzis". Summit of Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: The Summit of Mount Roraima
Dr. Alexey Yakovlev: Bonnetia roraimae (Bonnetiaceae) — shrubs, Stegolepis guianensis (Rapataceae), and Orectanthe sceptrum (Xirydaceae) below
Dr. Alexey Yakovlev: Vegetation on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Vegetation on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Prof. Yury Sidelnikov on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Prof. Yury Sidelnikov on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Vegetation on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Stegolepis guianensis (Rapataceae) on the Summit of Mount Roraima
Dr. Alexey Yakovlev: Quartz crystal cluster
Dr. Alexey Yakovlev: Bonnetia roraimae (Bonnetiaceae)
Dr. Alexey Yakovlev: Octomeria connellii (Orchidaceae)
Dr. Alexey Yakovlev: Maguireothamnus speciosus (Rubiaceae)
Dr. Alexey Yakovlev: Maguireothamnus speciosus (Rubiaceae)
Dr. Alexey Yakovlev: Eriopsis biloba (Orchidaceae)
Dr. Alexey Yakovlev: Eriopsis biloba (Orchidaceae)
Dr. Alexey Yakovlev: Connellia quelchii (Bromeliaceae)