Orchidaceae AMES: 02173710 Brachionidium sp. Guyana: Potaro-Siparuni Mt. Wokomung, summit H. D. Clarke R. Williams, C. Perry... 10704 2003-7-10
AMES: 02173436 Echinosepala arenicola (Carnevali & I. RamÃrez) Carnevali & G. A. Romero Guyana: Cuyuni-Mazaruni Imbaimadai H. D. Clarke C. Perry, E. Tripp, S... 12384 2004-7-2
AMES: 02173439 Effusiella imraei (Lindley) Luer Guyana: Cuyuni-Mazaruni Mt. Maringma, plateau below summit escarpmen... H. D. Clarke 11874 2004-6-22
AMES: 02110350 Epidendrum angustilobum Fawcett & Rendle Guyana: Cuyuni-Mazaruni Mt. Maringma, base of summit escarpment, Ara... H. D. Clarke C. Perry, E. Tripp, S... 11595 2004-6-12
AMES: 02108165 Epidendrum repens Cogniaux Guyana: Potaro-Siparuni Mt. Wokomung, plateau above first of four es... H. D. Clarke 10222 2003-6-28
AMES: 02158839 Epistephium parviflorum Lindley Guyana: Cuyuni-Mazaruni Ataro River, landing below falls at Wayalaye... H. D. Clarke C. Perry, E. Tripp, S... 12208 2004-6-28
AMES: 02155566 Jacquiniella globosa (Jacquin) Schlechter Guyana: Potaro-Siparuni Upper Potaro River, 5.5 km NE of Mt. Wokomun... H. D. Clarke R. Williams, C. Perry... 9992 2003-6-18
AMES: 02151095 Lepanthes sp. Swartz Guyana: Potaro-Siparuni Mt. Wokomung, base of fourth of four escarpm... H. D. Clarke R. Williams, C. Perry... 10491 2003-7-4
AMES: 02173275 Myoxanthus simplicicaulis (C. Schweinfurth) Luer Guyana: Cuyuni-Mazaruni Region. Ataro River, landing... H. D. Clarke C. Perry, E. Tripp, S... 12191 2004-6-28
AMES: 02173739 Octomeria cordilabia C. Schweinfurth Guyana: Cuyuni-Mazaruni Mt. Maringma, slope of summit escarpment. H. D. Clarke C. Perry, E. Tripp, S... 11780 2004-6-18
AMES: 02173768 Octomeria exigua C. Schweinfurth Guyana: Cuyuni-Mazaruni Wayalayeng Village, Falls of the Ataro River... H. D. Clarke C. Perry, E. Tripp, S... 11395 2004-6-5
AMES: 02173766 Octomeria exigua C. Schweinfurth Guyana: Potaro-Siparuni Upper Potaro River, camp, NE of toe slope of... H. D. Clarke R. Williams, C. Perry... 10966 2003-7-19
AMES: 02173918 Octomeria parvifolia Rolfe Guyana: Cuyuni-Mazaruni Mt. Maringma, summit H. D. Clarke C. Perry, E. Tripp, S... 11741 2004-6-15
AMES: 02173917 Octomeria parvifolia Rolfe Guyana: Cuyuni-Mazaruni Mt. Maringma, summit. H. D. Clarke C. Perry, E. Tripp, S... 11745 2004-6-15
AMES: 02173977 Octomeria sp. Guyana: Potaro-Siparuni Mt. Wokomung, summit. H. D. Clarke R. Williams, C. Perry... 10788 2003-7-11
AMES: 02173976 Octomeria sp. Guyana: Potaro-Siparuni Upper Potaro River, camp, NE of toe slope of... H. D. Clarke R. Williams, C. Perry... 10960 2003-7-19
AMES: 02173975 Octomeria sp. Guyana: Potaro-Siparuni Mt. Wokomung, summit H. D. Clarke R. Wililams, C. Perry... 10786 2003-7-11
AMES: 02173974 Octomeria sp. Guyana: Potaro-Siparuni Mt. Wokomung, summit. H. D. Clarke R. Williams, C. Perry... 10712 2003-7-10
AMES: 02158696 Palmorchis sp. Guyana: Potaro-Siparuni Upper Potaro River, camp, NE of toe slope of... H. D. Clarke R. Williams, C. Perry... 10937 2003-7-19
AMES: 02152995 Pleurothallis bivalvis Lindley Guyana: Cuyuni-Mazaruni Ataro River between falls and confluence wit... H. D. Clarke C. Perry, E. Tripp, S... 12266 2004-6-30
AMES: 02152991 Pleurothallis bivalvis Lindley Guyana: Potaro-Siparuni Mt. Wokomung, camp at base of first of four ... H. D. Clarke R. Williams, C. Perry... 10073 2003-6-24
AMES: 02084073 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Cuyuni-Mazaruni Mt. Maringma, base of summit escarpment, Ara... H. D. Clarke 11592 2004-6-12
AMES: 02084072 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Cuyuni-Mazaruni Ataro River, landing below falls at Wayalaye... H. D. Clarke C. Perry, E. Tripp, S... 12137 2004-6-28
AMES: 02084071 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Cuyuni-Mazaruni Mt. Maringma, camp at base of second escarpm... H. D. Clarke C. Perry, E. Tripp, S... 11464 2004-6-8
AMES: 02084070 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Cuyuni-Mazaruni Ataro River, landing below falls at Wayalaye... H. D. Clarke C. Perry, E. Tripp, S... 12133 2004-6-28
AMES: 02084069 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Potaro-Siparuni Mt. Wokomung, camp at base of first of four ... H. D. Clarke R. Williams, C. Perry... 10084 2003-6-24
AMES: 02084068 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Potaro-Siparuni Mt. Wokomung, camp at base of first of four ... H. D. Clarke R. Williams, C. Perry... 10072 2003-6-24
AMES: 02084067 Pleurothallis ruscifolia (Jacquin) R. Brown Guyana: Potaro-Siparuni Upper Potaro River, 5.5 km NE of Mt. Wokomun... H. D. Clarke R. Williams, C. Perry... 10034A 2003-6-19
GH: 02084992 Pleurothallis sp. R. Brown Guyana: U. Takutu-U. Essequibo. Acarai Mountains. H. D. Clarke 2921 1996-11-3
AMES: 02155108 Scaphyglottis graminifolia (Ruiz & Pavon) Poepp. & Endl. Guyana: Potaro-Siparuni Mt. Wokomung, camp at base of first of four ... H. D. Clarke R. Williams, C. Perry... 10089 2003-6-24
AMES: 02155117 Scaphyglottis grandiflora Ames & C. Schweinfurth Guyana: Cuyuni-Mazaruni Ataro River, landing below falls at Wayalaye... H. D. Clarke C. Perry, E. Tripp, S... 12221 2004-6-28
AMES: 02155116 Scaphyglottis grandiflora Ames & C. Schweinfurth Guyana: Potaro-Siparuni Mt. Wokomung, plateau above first of four es... H. D. Clarke R. Williams, C. Perry... 10219 2003-6-28
AMES: 02155115 Scaphyglottis grandiflora Ames & C. Schweinfurth Guyana: Potaro-Siparuni Mt. Wokomung, NE facing slopes above second ... H. D. Clarke R. Williams, C. Perry... 10419 2003-7-2
AMES: 02155221 Scaphyglottis sickii Pabst Guyana: Cuyuni-Mazaruni Ataro River, below falls of Wayalayeng Villa... H. D. Clarke C. Perry, E. Tripp, S... 12258 2004-6-29
AMES: 02161739 Sobralia sp. Guyana: Potaro-Siparuni Upper Potaro River, camp, NE of toe slope of... H. D. Clarke R. Williams, C. Perry... 10938 2003-7-19
AMES: 02161588 Sobralia valida Rolfe Guyana: Cuyuni-Mazaruni Ataro River, landing below falls at Wayalaye... H. D. Clarke C. Perry, E. Tripp, S... 12219 2004-6-28
AMES: 02088799 Stelis sp. Swartz Guyana: Potaro-Siparuni Mt. Wokomung, NE facing slopes above second ... H. D. Clarke [data not captured] 10434 2003-7-2
AMES: 02173362 Trichosalpinx intricata (Lindley) Luer Guyana: Cuyuni-Mazaruni Mt. Maringma H. D. Clarke C. Perry, E. Tripp, S... 11630 2004-6-14