NY
Epistephium subrepens Hoehne Hoehne
4094941 T. W. Henkel 1164 1993-02-03
Guyana, Region: Potaro-Siparuni. Pakaraima Mts, Upper Ireng River, 2 km E of Cipo settlement on N end of adjacent ridge., 4.82 -60.02, 750m
NY
Epistephium subrepens Hoehne Hoehne
4094945 M. J. Jansen-Jacobs 2515 1991-02-10
Guyana, Rupununi District. Kuyuwini Landing, Kuyuwini River., 2.17 -59.25, 200m
NY
Epistephium subrepens Hoehne Hoehne
4094950 B. Maguire 46029A 1961-08-31
Guyana, Southern Pakaraima Mountains, Kapuriang Falls and savanna woodland, 838m
NY
04199577 J. J. Pipoly 10243 1987-02-17
Guyana, Cuyuni-Mazaruni, Chi-Chi Mountain Range, ±2 km W of Chi-Chi Falls; S bank of Mazaruni River, 5.566666667 -60.21666667, 550 - 550m
NY
04199578 J. J. Pipoly 10258 1987-02-17
Guyana, Cuyuni-Mazaruni, Chi-Chi Mountain Range, ±2 km W of Chi-Chi Falls; S bank of Mazaruni River, 5.566666667 -60.21666667, 550 - 550m
NY
04199579 J. J. Pipoly 7835 1986-06-15
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, N of Imbaimadai airstrip, 5.716666667 -60.3, 511 - 511m
NY
04199580 J. J. Pipoly 7777 1986-06-14
Guyana, Cuyuni-Mazaruni, Mazaruni-Potaro Region: Upper Mazaruni River Basin, N of Karowrieng River; Pakaraima Mts, peak, 5.72 -60.13, 1385m
NY
Rinorea pubiflora f. andersonii (Sandwith ex Hekking) Hekking (Sandwith ex Hekking) Hekking
04205845 S. S. Tillett 45329 1960-09-08
Guyana, Upper Mazaruni River Basin. Kukui River, between Adaro River and Mokay River., 500m
NY
Rinorea passoura f. andersonii Sandwith ex Hekking Sandwith ex Hekking
04205851 B. Maguire 22942 1944-04-24
Guyana, Kaieteur Plateau. Kamuni Creek, Groete Creek, Essequibo River, 6.551912 -58.309863
NY
04199374 R. Persaud 162 1973-11-02
Guyana, Mt. Roraima, 2316m
NY
Microgramma percussa (Cav.) de la Sota (Cav.) de la Sota
00042811 S. Tiwari 452 1991-10-18
Guyana, Pomeroon. Kabakaburi, 1 - 10m
NY
Astraea surinamensis (Miq.) O.L.M.Silva & Cordeiro (Miq.) O.L.M.Silva & Cordeiro
4199555 M. J. Jansen-Jacobs 4122 1995-06-17
Guyana, Rupununi Distr, foot of Mount Shiriri. Savanna, near rocks., 2.88 -59.72, 140m
NY
Meniscium divergens R.S.Fern. & Salino R.S.Fern. & Salino
4106310 T. W. Henkel 4368 1993-11-13
Guyana, Potaro-Siparuni, Pakaraima Mts, Mt. Wokomung, toe slope 0.5-2 km NW from northern escarpment, 5.07 -59.88, 1300 - 1400m
NY
Pseudolycopodiella meridionalis (Underw. & F.E.Lloyd) Holub (Underw. & F.E.Lloyd) Holub
04199826 G. H. H. Tate 380 1927-11-26
Guyana, British Guiana. Mount Roraima: summit.
NY
Aechmea bromeliifolia (Rudge) Baker (Rudge) Baker
4229789 B. Maguire 45905 1960-06-23
Guyana, Upper Mazaruni River Basin. savannahs adjacent to Partang rapids. 1 mi above mouth of Partang R., 470m
NY
Guzmania squarrosa (Mez & Sodiro) L.B.Sm. & Pittendr. (Mez & Sodiro) L.B.Sm. & Pittendr.
4207713 K. J. Wurdack 5443 2010-07-20
Guyana, Cuyuni-Mazaruni, Tulameng Mtn, slope from summit., 5.5578 -60.965, 976 - 990m
NY
Habenaria floribunda Lindl. Lindl.
4094414 H. D. Clarke 9140 2001-06-13
Guyana, Potaro-Siparuni, Mt. Ayanganna, east face, plateau above first escarpment, 1 km N of camp., 5.3386 -59.9461, 1100m
NY
Habenaria longicauda Hook. Hook.
4094468 T. R. van Andel 1860 1997-09-03
Guyana, Hotowari Savannah, Moruca River, North-West District.
NY
Habenaria longicauda Hook. Hook.
4094480 E. A. Christenson 1925 1994-06-11
Guyana, Potaro-Siparuni, Kaieteur Falls National Park; at edge of airstrip., 5.17 -59.48, 300m
NY
Habenaria odontopetala Rchb.f. Rchb.f.
4094572 B. M. Boom 8997 1989-06-30
Guyana, Upper Potaro River region, Wokumung base camp and vicinity., 5.08 -59.83, 1070 - 1160m
NY
Habenaria parviflora Lindl. Lindl.
4094578 B. Maguire 43864 1960-06-16
Guyana, Upper Mazaruni River Basin, Imbaimadai Savanna, near mouth of Partang River, Merume Mountains, 460m
NY
Habenaria platydactyla F.Kränzl. F.Kränzl.
04094588 B. Maguire 23288 1944-05-07
Guyana, Kaieteur Plateau
NY
Habenaria repens Nutt. Nutt.
4094603 P. J. M. Maas 7720 1988-09-27
Guyana, Between Karanambo and Kwaimatta., 3.75 -59.33
NY
Habenaria rodeiensis Barb.Rodr. Barb.Rodr.
4094615 B. Maguire 40661 1955-02-10
Guyana, Mt. Ayanganna, Pakaraima Mountains, between Chinowieng and Chi-Chi landing, 1000m
NY
Houlletia roraimensis Rolfe Rolfe
4097646 B. M. Boom 9029 1989-07-02
Guyana, Upper Potaro River region, lower slope of Mount Wokomung., 5.08 -59.83, 1070 - 1300m
NY
Houlletia roraimensis Rolfe Rolfe
4097647 B. M. Boom 9194 1989-07-11
Guyana, Upper Potaro River region, upper slopes of Mt. Wokomung., 5.08 -59.83, 1540 - 1600m
NY
Hylaeorchis petiolaris (Schltr.) Carnevali & G.A.Romero (Schltr.) Carnevali & G.A.Romero
4097661 H. D. Clarke 8665 1999-09-16
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, summit of unnamed peak, 12 km S of S. Kassikaityu R., 1.5619 -59.2086, 975m
NY
Ionopsis satyrioides (Sw.) Rchb.f. (Sw.) Rchb.f.
4097697 B. Maguire 23100 1944-04-30
Guyana, Kaieteur Plateau
NY
Liparis nervosa (Thunb.) Lindl. (Thunb.) Lindl.
4102379 K. M. Redden 2939 2004-02-21
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, Mazaruni River, just above ABC Falls. Trail/track 2.03 miles SW of Base Camp 6 heading E to mining camp site., 6.08847 -60.66592, 526m
NY
Lockhartia imbricata (Lam.) Hoehne (Lam.) Hoehne
4102745 B. Hoffmann 400 1991-10-26
Guyana, Region: U. Takutu-U. Essequibo. SE Kanuku Mts, Makaparima Mtn. foothills, 4 km NNE of Crab wood Creek camp., 3.15 -59.27, 400 - 450m
NY
Lockhartia imbricata (Lam.) Hoehne (Lam.) Hoehne
4102746 B. Hoffmann 3785a 1993-02-14
Guyana, U. Takutu - U. Essequibo Region: NW Kanuku Mtns; tributary of Nappi creek at rapids called "The Waterfall"., 3.38 -59.5, 150 - 200m
NY
Lockhartia imbricata (Lam.) Hoehne (Lam.) Hoehne
4102756 T. W. Henkel 3061 1993-09-19
Guyana, Region: U. Takutu-U. Essequibo. Kuyuwini R. watershed; Bat Mt; N and NE slopes of inselberg., 2.18 -59.18, 300 - 450m
NY
Lockhartia imbricata (Lam.) Hoehne (Lam.) Hoehne
4102760 H. D. Clarke 6615 1997-09-20
Guyana, Upper Takutu-Upper Essequibo, Rewa River, 0-5 km S of Great Falls., 3.17 -58.67, 90m
NY
Malaxis maguirei C.Schweinf. C.Schweinf.
4103308 H. D. Clarke 8396 1999-09-10
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, summit of highest peak, 14 km S of S. Kassikaityu R., 1.5286 -59.2397, 1135m
NY
Malaxis maguirei C.Schweinf. C.Schweinf.
4103309 T. W. Henkel 1103 1993-01-29
Guyana, Region: Potaro-Siparuni. Pakaraima Mts, Cipo Mtn; summit ridge 0.5 km N to NE'ernmost escarpment., 4.9 -60.08, 1250m
NY
Maxillaria alba (Hook.) Lindl. (Hook.) Lindl.
4104226 H. D. Clarke 8346 1999-09-09
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, lower slopes of unnamed peak, 12 km S of S. Kassikaityu R, 0.0.5 km E of camp., 1.565 -59.2383, 275 - 350m
NY
Maxillaria bolivarensis C.Schweinf. C.Schweinf.
4104259 K. M. Redden 2590 2004-02-06
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, Mazaruni River between Imbaimadai and Kamarang, near Jawalla and Baimapai. 19.2 GPS miles W and downstream of Imbaimadai., 5.71756 -60.56961, 476m
NY
Maxillaria bolivarensis C.Schweinf. C.Schweinf.
4104260 E. A. Christenson 1937 1994-06-12
Guyana, Potaro-Siparuni, Kaieteur Falls National Park, west of View #2., 5.1667 -59.4833, 300m
NY
Maxillaria bolivarensis C.Schweinf. C.Schweinf.
4104261 K. M. Redden 2868 2004-02-19
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, Mazaruni River, just above ABC Falls. Trail/track 2.03 miles SW of Base Camp 6 heading E., 6.07367 -60.65397, 605m
NY
Maxillaria brachybulbon Schltr. Schltr.
4104269 E. A. Christenson 1962 1994-06-14
Guyana, Potaro-Siparuni, Kaieteur Falls National Park, trail to Tukeit., 5.1667 -59.4833, 300m
NY
Maxillaria camaridii Rchb.f. Rchb.f.
4104302 K. M. Redden 4596 2006-10-06
Guyana, Cuyuni-Mazaruni, Topside Peaima Falls., 6.45914 -60.57919, 129m
NY
Maxillaria crassifolia (Lindl.) Rchb.f. (Lindl.) Rchb.f.
4104342 H. D. Clarke 3762 1997-02-20
Guyana, Upper Takutu-Upper Essequibo, Rewa River; 0-5 km S of camp., 2.985 -58.5922, 150m
NY
Maxillaria desvauxiana Rchb.f. Rchb.f.
4104349 B. Maguire 43891 1960-06-19
Guyana, Upper Mazaruni River Basin, along trail between Partang Rapids and first falls of Partang River, Merume Mountains, 460 - 550m
NY
Maxillaria mapiriensis (Kraenzl.) L.O.Williams (Kraenzl.) L.O.Williams
4104463 E. A. Christenson 1940 1994-06-12
Guyana, Potaro-Siparuni, Kaieteur Falls National Park, west of View #2., 5.1667 -59.4833, 300m
NY
Maxillaria parkeri (Spreng.) Hook. (Spreng.) Hook.
04104554 D. Clarke 962 1996-02-01
Guyana, Cuyuni-Mazaruni, Kamarang R, camp on trail from Paruima to Utshi R. & Venezuela, 5.72 -61.1, 560m
NY
Maxillaria ringens Rchb.f. Rchb.f.
4104620 M. J. Jansen-Jacobs 3419 1994-01-28
Guyana, Rupununi Distr, Kanuku Mts, Two-Head Mt., 3.15 -59.12, 760m
NY
Maxillaria villosa (Barb.Rodr.) Cogn. (Barb.Rodr.) Cogn.
4104667 H. D. Clarke 8303 1999-09-09
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, lower slopes of unnamed peak, 12 km S of S. Kassikaityu R, 0.0.5 km E of camp., 1.565 -59.2383, 275 - 350m
NY
Mesadenella cuspidata (Lindl.) Garay (Lindl.) Garay
4104727 H. D. Clarke 8141 1999-09-02
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, camp along creek at base of highest peak in Wassarai Mts., 1.565 -59.2383, 275m
NY
Meniscium divergens R.S.Fern. & Salino R.S.Fern. & Salino
4106315 H. D. Clarke 8961 2001-06-04
Guyana, Potaro-Siparuni, Mt. Ayanganna, east face, base of first of three escarpments, 5.3344 -59.925, 712m
NY
Meniscium divergens R.S.Fern. & Salino R.S.Fern. & Salino
4106316 H. D. Clarke 9677 2001-06-30
Guyana, Potaro-Siparuni, Mt. Ayanganna, east face, camp at base of first of four escarpments, 5.3344 -59.925, 712m
NY
3909192 P. A. Poiteau K
Guyana, Guiana
NY
Hyeronima oblonga (Tul.) Müll.Arg. (Tul.) Müll.Arg.
4234039 H. D. Clarke 8381 1999-09-10
Guyana, Upper Takutu-Upper Essequibo, Wassarai Mts, summit of highest peak, 14 km S of S. Kassikaityu R., 1.5286 -59.2397, 1135m
NY
4097571 B. M. Boom 7547 1987-04-20
Guyana, Upper Mazaruni River region, Karowtipu Mountain. Eastern end of mountain., 5.75 -60.58, 1000m
NY
Jacquiniella globosa (Jacq.) Schltr. (Jacq.) Schltr.
4098035 T. W. Henkel 1073 1993-01-28
Guyana, Region: Potaro-Siparuni. Pakaraima Mts, S rim, summit ridge, Cipo Mt, ±2-4 km from headwaters of Cipo Creek., 4.9 -60.08, 1250m
NY
Jacquiniella globosa (Jacq.) Schltr. (Jacq.) Schltr.
4098039 K. M. Redden 3845 2006-08-28
Guyana, Potaro-Siparuni, Kaieteur National Park. Above falls., 5.1736 -59.4908, 438m
NY
Jacquiniella globosa (Jacq.) Schltr. (Jacq.) Schltr.
4098040 K. M. Redden 2080 2004-02-23
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, Mazaruni River. W bank at Surwakwima Falls. W. of Base Camp 6., 6.08131 -60.67172, 472m
NY
Epidendrum rigidum Jacq. Jacq.
4104740 K. M. Redden 5154 2007-01-21
Guyana, U. Takutu-U. Essequibo. Conservation Internation concession on the Essequibo River. Left side of river bank going down river., 3.58839 -58.29933, 108m
NY
Epidendrum rigidum Jacq. Jacq.
4104768 A. R. A. Görts-van Rijn 470 1992-11-30
Guyana, Disturbed forest in and around Santa Mission. Along main trail SW of the village., 6.5 -58.38, 200 - 200m
NY
Epidendrum nocturnum Jacq. Jacq.
4104770 K. M. Redden 1962 2004-02-18
Guyana, Cuyuni-Mazaruni, Pakaraima Mts, E bank of Mazaruni River. 1.14 miles SW of Base Camp 6 towards ABC Falls., 6.0589 -60.65956, 492m
NY
Epidendrum nocturnum Jacq. Jacq.
4104771 K. M. Redden 5293 2007-01-28
Guyana, U. Takutu-U. Essequibo. Conservation Internation concession on the Essequibo River. Right side of river bank going down river., 3.52356 -58.25058, 133m
NY
Epidendrum orchidiflorum Salzm. ex Lindl. Salzm. ex Lindl.
4104795 B. M. Boom 7588 1987-04-21
Guyana, Upper Mazaruni River region, Karowtipu Mountain. Eastern end of mountain., 5.75 -60.58, 1000m
NY
4218449 F. A. Michelangeli 2370 2014-03-20
Guyana, Potaro-Siparuni, Potaro River, along river margin between second and third sets of rapids above Chenapau, around mouth of Kopinang Creek, 5.02428 -59.65808, 530 - 550m
NY
4218440 F. A. Michelangeli 2426 2014-03-22
Guyana, Potaro-Siparuni, Potaro River, right bank 200-500 m downstream from 4th set of rapids above Chenapau, 5.10831 -59.6372, 570m
NY
Piper hostmannianum (Miq.) C.DC. (Miq.) C.DC.
00041950 S. Tiwari 226 1991-08-03
Guyana, Demerara-Mahaica, Aravina, 5.97 -58.15, 1 - 50m
NY
00041971 S. Tiwari 869 1992-09-11
Guyana, Essequibo. Groete creek, 27km from Bartica, 6.6 -57.75, 50 - 50m
NY
Piper hostmannianum (Miq.) C.DC. (Miq.) C.DC.
00044717 S. Tiwari 980 1992-09-19
Guyana, Essequibo. Groete creek, 27km from Bartica, 6.6 -57.75, 50 - 50m
NY
Dioscorea chondrocarpa Griseb. Griseb.
4218673 T. H. Hollowell 679 2001-10-23
Guyana, Barima-Waini, Waini River, Kwebana. Vicinity of abandoned sawmill, 7.559444444 -59.14777778, 5 - 10m
NY
Mandevilla hirsuta (Rich.) K.Schum. (Rich.) K.Schum.
00041966 S. Tiwari 364 1991-10-12
Guyana, Pomeroon. Kabakaburi, 1 - 10m
NY
Utricularia amethystina Salzm. ex A.St.-Hil. & Girard Salzm. ex A.St.-Hil. & Girard
04207871 B. Maguire 23290 1944-05-08
Guyana, Kaieteur Plateau
NY
Aspidosperma excelsum Benth. Benth.
00089139 S. Tiwari 144 1991-08-03
Guyana, Demerara-Mahaica, Aravina, 5.97 -58.15, 1 - 50m
NY
Kalanchoe pinnata (Lam.) Pers. (Lam.) Pers.
4107274 J. S. de la Cruz 3322 1923-02-10
Guyana, Kabakaburi, Pomeroon District
NY
Kalanchoe pinnata (Lam.) Pers. (Lam.) Pers.
4107283 J. S. de la Cruz 3565 1923-03-23
Guyana, Amakura River, Northwest District, 8.17 -60
NY
Humiria balsamifera Aubl. Aubl.
00089138 S. Tiwari 601 1991-10-21
Guyana, Potaro-Siparuni, Micobe, 5.33 -59.5, 200 - 200m
NY
00089105 S. Tiwari 875 1992-09-11
Guyana, Essequibo. Groete creek, 27km from Bartica, 6.6 -57.75, 50 - 50m
NY
Hevea guianensis Aubl. Aubl.
00041001 S. Tiwari 959 1992-09-17
Guyana, Essequibo. Essequibo: Groete creek, 27 km from Bartica, 6.6 -57.75, 50 - 50m
NY
Tabernaemontana undulata Vahl Vahl
00042780 S. Tiwari 168 1991-08-03
Guyana, Demerara-Mahaica, Aravina, 5.97 -58.15, 1 - 50m
NY
00089104 S. Tiwari 349 1991-10-12
Guyana, Pomeroon. Kabakaburi, 1 - 10m