Herbarium LE - Specimens

Orchidaceae

Dendrobium pachyglossum C.S.P.Parish & Rchb.f.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 900 m a.s.l. around the point 12º10’N 107º46’E. Clustering epiphyte on tall trees. Not rare.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4612.

Orchidaceae

Dendrobium lindleyi Steud.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Clustering epiphyte on tall tree. Common.

3 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4721.

Orchidaceae

Dendrobium anosmum Lindl.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest along rocky stream on stratified shale and granite on steep mountain slope at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Epiphyte on tall tree. Plant flowered under cultivation.

23 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL4982.

Orchidaceae

Dendrobium lagarum Seidenf.

Dak Lak Province, Yok Don National Park, open dipterocarp forest at elevation 100-200 m a.s.l. Epiphyte. Locally very common.

February 2026, Nguyen Van Canh, AL4578.

Orchidaceae

Dendrobium chrysotoxum Lindl.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest along rocky stream on stratified shale and granite on steep mountain slope at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Epiphyte on tall tree. Plant flowered under cultivation.

23 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL4983.

Orchidaceae

Dendrobium capillipes Rchb.f.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Clustering epiphyte on tall tree. Flowers yellow, fragrant. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4693.

Orchidaceae

Cymbidium lancifolium Hook.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Terrestrial herb on shady rocky stream slope. Flowers light greenish, tepals and lip with brown-purple streaks. Occasional.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4949.

Orchidaceae

Coelogyne sp.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Creeping epiphyte on tall trees. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4631.

Orchidaceae

Coelogyne sanderae?

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Epiphyte on tall mossy tree. Flowers white, lip with yellow-orange center. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4955.

Orchidaceae

Coelogyne sanderae?

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Epiphyte on tall mossy tree. Flowers white, lip with yellow-orange center. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4955.

Orchidaceae

Coelogyne ovalis

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Creeping epiphyte on tall trees. Common.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4634.

Orchidaceae

Cleisocentron klossii (Ridl.) Garay

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Erect monopodial epiphyte on mossy tree. Flowers purple. Locally common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4961.

Orchidaceae

Cleisostoma striatum (Rchb.f.) N.E.Br.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Monopodial epiphyte on tall tree. Common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4775.

Orchidaceae

Cleisostoma simondii (Gagnep.) Seidenf.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Erect monopodial epiphyte on tall tree. Not rare.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4779.

Orchidaceae

Cleisostoma simondii (Gagnep.) Seidenf.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Erect monopodial epiphyte on tall tree. Occasional.

3 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4722.

Orchidaceae

Callostylis rigida

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Creeping epiphyte on tall trees. Common.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4635.

Burmanniaceae

Burmannia sp.

Dak Lak Province, Chu Mu Mountain, evergreen broad-leaved forest at elevation of 600-700 m a.s.l. Terrestrial white saprophyte. Tepal apices rich yellow. Locally common.

August 2025, Nguyen Van Canh, AL4575.

Orchidaceae

Bulbophyllum sp. (sect. Desmosanthes)

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Pendulous epiphyte on tall tree. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4697.

Orchidaceae

Bulbophyllum allenkerrii Seidenf.

Plant obtained from local collectors in Son La Province, Quan Chou District, limestone forest at elevation of 700-800 m a.s.l.

July 2025, Nguyen Van Canh, AL4582.

Orchidaceae

Apostasia wallichii?

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial herb to 0.5 m tall in shady places. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4636.

Orchidaceae

Renanthera coccinea

Binh Dinh Province, Van Canh District. Secondary evergreen broad-leaved forest with bamboo on granite at elevation 250-350 m a.s.l., around point 13º38’N 108º57’E. Erect scandent woody vine to 3 m long on large river boulders. Flowers bright red. Not common.

12 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4890.

Orchidaceae

Renanthera coccinea

Binh Dinh Province, Van Canh District. Secondary evergreen broad-leaved forest with bamboo on granite at elevation 250-350 m a.s.l., around point 13º38’N 108º57’E. Erect scandent woody vine to 3 m long on large river boulders. Flowers bright red. Not common.

12 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4890.

Orchidaceae

Pteroceras teres (Blume) Holttum

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4642.

Orchidaceae

Pomatocalpa tonkinense (Gagnep.) Seidenf.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from northern Vietnam, Son La Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4669.

Orchidaceae

Podochilus truongtamii Aver. & Vuong

Khanh Hoa Province, Khanh Le Pass, evergreen broad-leaved forest at elevation of about 600 m a.s.l. Lithophytic herb along stream. Common.

July 2025, Nguyen Van Canh, AL4580.

Orchidaceae

Plocoglottis javanica Blume

Dak Lak Province, Chu Mu Mountain, evergreen broad-leaved forest at elevation of 600-700 m a.s.l. Terrestrial herb. Locally common.

August 2025, Nguyen Van Canh, AL4574.

Orchidaceae

Plocoglottis javanica Blume

Dak Lak Province, Chu Mu Mountain, evergreen broad-leaved forest at elevation of 600-700 m a.s.l. Terrestrial herb. Locally common.

August 2025, Nguyen Van Canh, AL4574.

Orchidaceae

Herbanaria longitheca Seidenf.⁣

Lam Dong Prov., Bidoup Nui Ba National Park.

07.09.2025, Truong Quang Cưong, s.n.

Orchidaceae

Bulbophyllum minhquanii Vuong, Q.T.Truong & Aver.⁣

Kon Tum Prov., Sa Thay District.

22 Nov 2024, Truong Ba Vuong, Nghiem Xuan Son BV1944

Orchidaceae

Plocoglottis bokorensis (Gagnep.) Seidenf.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Terrestrial herb in shady places. Occasional.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4809.

Orchidaceae

Platanthera singgalangensis (J.J.Sm.) Efimov?

Khanh Hoa Province, Khanh Vinh District, Khanh Le Pass. Primary evergreen broad-leaved forest on very steep rocky mountain slopes on granite and gneiss at elevation of 1000-1200 m a.s.l., around point 12º13’N 108º44’E. Terrestrial erect tuberiferous herb to 0.4 m tall on open steep mossy rocky roadcut. Not common.

19 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4968.

Orchidaceae

Platanthera angustata (Blume) Lindl.

Khanh Hoa Province, Khanh Vinh District, Khanh Le Pass. Primary evergreen broad-leaved forest on very steep rocky mountain slopes on granite and gneiss at elevation of 1000-1200 m a.s.l., around point 12º13’N 108º44’E. Terrestrial erect tuberiferous herb to 0.3 m tall on open steep mossy rocky roadcut. Not common.

19 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4969.

Orchidaceae

Pholidota recurva Lindl.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Clustering pendulous epiphyte on tall trees. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4633.

Orchidaceae

Pholidota recurva Lindl.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Clustering pendulous epiphyte on tall tree. Very common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4772.

Orchidaceae

Pholidota leveilleana Schltr.

Khanh Hoa Province, Khanh Vinh District, Khanh Le Pass. Primary evergreen broad-leaved forest on very steep rocky mountain slopes on granite and gneiss at elevation of 1000-1200 m a.s.l., around point 12º13’N 108º44’E. Lithophytic herb on steep mossy roadcut among open shrubs. Flowers white. Not common.

19 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4972.

Orchidaceae

Pholidota imbricata Hook

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 900 m a.s.l. around the point 12º10’N 107º46’E. Clustering epiphyte on tall tree in open place along stream rocks. Occasional.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4597.

Orchidaceae

Pholidota articulata Lindl.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4651.

Orchidaceae

Pholidota articulata

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Clustering pendulous epiphyte on tall tree. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4701.

Orchidaceae

Pholidota advena Rchb.f.

Kon Tum Province, Ngoc Linh Mt., at elevation of about 1000 m a.s.l. Not common.

August 2025, Nguyen Ta Ton, AL4571.

Orchidaceae

Phalaenopsis lobbii (Rchb.f.) H.R.Sweet

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved forest on granite and basalt around large waterfall at elevation of about 700 m a.s.l., around point 14º20’N 108º40’E. Lithophytic herb on large mossy boulders along river. Rare.

10 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4866.

Orchidaceae

Pecteilis henryi Schltr.

Gia Lai Province, K’Bang District, open wetland at elevation of about 600 m a.s.l. Terrestrial tuberiferous herb. Flowers white. Not common.

September 2025, Nguyen Van Canh, AL4579.

Orchidaceae

Pecteilis henryi Schltr.

Gia Lai Province, K’Bang District, open wetland at elevation of about 600 m a.s.l. Terrestrial tuberiferous herb. Flowers white. Not common.

September 2025, Nguyen Van Canh, AL4579.

Orchidaceae

Pecteilis hawkesiana (King & Pantl.) C.S.Kumar

Dak Lak Province, Yok Don National Park, open dipterocarp forest at elevation of 100-200 m a.s.l.

9 September 2025, Nguyen Van Canh, AL4584.

Orchidaceae

Panisea uniflora?

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Flowers pale pink yellowish. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4647.

Orchidaceae

Panisea uniflora?

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Flowers pale pink yellowish. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4647.

Orchidaceae

Pachystoma pubescens Blume

Dak Lak Province, Yok Don National Park, open dipterocarp forest at elevation 100-200 m a.s.l. Terrestrial tuberiferous herb. Flowers light pink, lip with yellow. Not common.

September 2025, Nguyen Van Canh, AL4577.

Orchidaceae

Odontochilus grandiflorus (Lindl.) Benth. ex Hook.f.

Kon Tum Province, Ngoc Linh Mountains, evergreen broad-leaved forest on granite at elevation of about 1000 m a.s.l.

07 August 2025, Ta Ton, Nguyen Van Canh, AL4459.

Orchidaceae

Neuwiedia balansae Gagnep.

Binh Dinh Province, Vinh Thanh District. Primary and secondary evergreen broad-leaved forest on granite at elevation of about 800 m a.s.l., around point 14º10’N 108º43’E. Terrestrial herb in shady place. Not common.

10 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4875.

Orchidaceae

Miguelia cruenta Aver. & Vuong

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Creeping epiphytic succulent vine to 20 m long. Flowers light greenish, lip with red marks. Occasional.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4774.

Orchidaceae

Liparis siamensis Downie

Dak Lak Province, Yok Don National Park, open dipterocarp forest at elevation of about 200 m a.s.l. Terrestrial herb. Flowers greenish. Occasional.

9 September 2025, Nguyen Van Canh, AL4581.