Herbarium LE - Specimens

Orchidaceae

Cymbidium ensifolium (L.) Sw.

Dak Lak Province, Ea Hleo District, Dipterocarp forest, at elevation 200-300 m a.s.l. Locally very common.

2021, Nguyen Van Canh, AL3302.

Orchidaceae

Cryptostylis arachnites (Blume) Hassk

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Erect terrestrial tuberiferous herb to 0.5 m tall in shady place. Not common.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3981.

Orchidaceae

Cymbidium insigne Rolfe

Kon Tum Province, Kon Plong District, Dak Tang location, mixed and coniferous forest with Pinus dalatensis on top of granite mountain at elevation od about 1450 m a.s.l.

6 February 2024, Nguyen Van Canh, AL2821.

Orchidacea

Corymborkis veratrifolia (Reinw.) Blume

Plant cultivated in private garden of Nguyen Van Canh in Buon Ma Thuot (Dak Lak Province), originated from Ninh Binh Province, Cuc Phuong National Park, collected on 2017.

Photo by Van Canh, at 21 September 2023. AL2255.

Orchidaceae

Tropidia angulosa (Lindl.) Blume?

Quang Ninh Province, Van Don District, Van Yen Commune, Bai Tu Long National Park, Cai Lim protection sector|, around point 21º06’30’’N 107º34’42’’E. Young secondary evergreen broad-leaved forest with bamboo on steep sandstone slope at elevation about 50 m a.s.l. along forest trail. Terrestrial herb to 0.8 m tall in shady place. Not common.

16 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4317 (NHC118).

Orchidaceae

Tropidia angulosa (Lindl.) Blume

Hanoi Capital Region, Ba Vi National Park, old humid secondary evergreen broad-leaved forest on very steep mountain slopes composed by granite and shale at elevation of 700-850 m a.s.l. Erect terrestrial herb in shady place. Not common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4191 (NHC002).

Orchidaceae

Trichotosia dasyphylla Kraenzl.

Lam Dong Province, Dalat Town Area, old secondary broad-leaved evergreen forest on granite at elevation about 1500 m a.s.l. Creeping epiphyte on tall trees, Common. 21 April 2025, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3901.

Orchidaceae

Trichoglottis lorata (Downie) Schuit.

Wild collected cultivated plant originated from Kon Tum Province, Ngoc Linh Mountains. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4087.

Orchidaceae

Thrixspermum fragrans Ridl.?

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Epiphyte in shady places. Flowers light yellowish to almost white, odorless. Common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4020.

Orchidaceae

Thrixspermum annamense (Guillaumin) Garay?

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Canopy epiphyte, flowers white, lip outside light yellowish. Not rare.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3998.

Orchidaceae

Apostasia wallichii R.Br.

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of rather dry primary evergreen broad-leaved and mixed forest (with Dacrydium and Dacrycarpus) on steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial herb to 0.6 m tall in shady place. Flowers yellow, odorless.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4050.

Orchidaceae

Bulbophyllum depressum King & Pantl.?

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Miniature creeping epiphyte on mossy trees. Not common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4039.

Orchidaceae

Brachycorythis laotica (Gagnep.) Summerh.

Wild collected cultivated plant originated from Gia Lai Province, dry forests at elevation about 600 m a.s.l. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4091.

Orchidaceae

Ascocentrum rubescens (Rolfe) P.F.Hunt

Wild collected cultivated plant originated from Dak Lak Province, Chu Yang Sin Mountains, common at elevation about 1000 m a.s.l. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4092.

Orchidaceae

Appendicula cornuta Blume

Dak Lak Province, Krong Bong District, Yang Hanh Mountain, evergreen broad-leaved forest at elevation of about 1200 m a.s.l.

February 2025, Nguyen Van Canh, AL3815a.

Det. Averyanov L. 17.07.2025

Orchidaceae

Dendrobium acerosum Lindl.

Kon Tum Province, Dak Gley District, W slopes of Ngoc Linh Mountain system. Remnants of primary and secondary evergreen broad-leaved forest on granite and shale at elevation of about 1100 m a.s.l. Epiphyte on tall trees. Not common.

02 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4121.

Flowered in culture 21 August 2025, L. Averyanov, AL4121.

Orchidaceae

Dendrobium cariniferum Rchb.f.

Wild collected cultivated plant originated from Kon Tum Province, Ngoc Linh Mountains. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4089.

Orchidaceae

Coelogyne ridleyi Gagnep.

The border of Lam Dong and Khanh Hoa Provinces, Khanh Le Pass (Hon Giao Pass) area, primary humid evergreen broad-leaved cloud forest on granite and gneiss at elevation 1750-1850 m a.s.l. Epiphyte on mossy tree. Flowers white. Very common. 19 April 2026, Truong Quang Cuong, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3852.

Orchidaceae

Coelogyne sp.

Wild collected cultivated plant originated from local collectors in Lam Dong Province. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4082.

Orchidaceae

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

Hanoi Capital Region, Ba Vi National Park, old humid secondary evergreen broad-leaved forest on very steep mountain slopes composed by granite and shale at elevation of 700-850 m a.s.l. Epiphyte on tall mossy trees. Very common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4192 (NHC003).

Orchidaceae

Acampe ochracea

Obtained from local collectors in northern Vietnam.

02 February 2025, Nguyen Van Canh, AL3818.

Orchidaceae

Callostylis rigida Blume

The border of Lam Dong and Khanh Hoa Provinces, Khanh Le Pass (Hon Giao Pass) area, primary humid evergreen broad-leaved and coniferous (with Pinis dalatensis and P. krempfii) cloud forest on granite and gneiss at elevation 1500-1600 m a.s.l. Creeping epiphyte on tall tree. Common. 20 April 2025, Truong Quang Cuong, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3876.

Orchidaceae

Bulbophyllum pecten-veneris (Gagnep.) Seidenf.

Quang Nam Province, Nong Sơn District, Elephant Species and Habitat Conservation Area. Secondary dry evergreen broad-leaved forest on step mountain slopes composed by sandstone at elevation of about 200 m a.s.l. Epiphyte and lithophyte on mossy trees and shady boulders along small rocky river. Flowers pale brown red. Not rare.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4153.

Orchidaceae

Bulbophyllum luanii Tixier

The border of Lam Dong and Khanh Hoa Provinces, Khanh Le Pass (Hon Giao Pass) area, primary humid evergreen broad-leaved cloud forest on granite and gneiss at elevation 1750-1850 m a.s.l. Epiphyte on mossy tree. Flower buds greenish. Common. 19 April 2026, Truong Quang Cuong, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3854.

Orchidaceae

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Erect rhizomatous herb to 1 m tall among open wet rocks along river, often along and in water. Rare.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3986.

Orchidaceae

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Erect rhizomatous herb to 1 m tall among open wet rocks along river, often along and in water. Rare.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3986.

Orchidaceae

Epigeneium clemensiae Gagnep.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Creeping epiphyte on tall mossy tree. Locally very common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4257 (NHC062).

Orchidaceae

Dendrobium venustum Teijsm. & Binn.

Dak Lak Province, Ea Hleo District, dry semideciduous lowland Dipterocarp forest at elevation of about 300 m a.s.l. Epiphyte on Dipterocarpus trees. Flowers almost white.

2 October 2024, Nguyen Van Canh, AL3290.

Orchidaceae

Dendrobium trankimianum T.Yukawa

The border of Lam Dong and Khanh Hoa Provinces, Khanh Le Pass (Hon Giao Pass) area, primary humid evergreen broad-leaved cloud forest on granite and gneiss at elevation 1750-1850 m a.s.l. Epiphyte on mossy tree. Flowers white, lip with red central spot. Rare. 19 April 2025, Truong Quang Cuong, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3833.

Orchidaceae

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

Quang Nam Province, Nong Sơn District, Elephant Species and Habitat Conservation Area. Secondary dry evergreen broad-leaved forest on step mountain slopes composed by sandstone at elevation of about 200 m a.s.l. Clustering epiphyte on tall mossy trees along small rocky river. Flowers pale yellowish pink. Common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4159.

Orchidaceae

Dendrobium nobile Lindl.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Clustering epiphyte on tall mossy trees. Flowers white, tepal tips purple, lip white with purple violet center. Occasional.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4252 (NHC057).

Orchidaceae

Dendrobium hymenanthum Rchb.f.

Quang Nam Province, Nong Sơn District, Elephant Species and Habitat Conservation Area. Secondary dry evergreen broad-leaved forest on step mountain slopes composed by sandstone at elevation of about 200 m a.s.l. Clustering epiphyte on tall mossy trees along small rocky river. Flowers white. Common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4161.

Orchidaceae

Dendrobium hancockii Rolfe

Cultivated plant obtained from local collectors in Hoa Binh Province. Photo and herbarium prepared in 21 April 2025, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3898.

Orchidaceae

Erythrorchis altissima (Blume) Blume

Phu Yen Province, Son Hoa District. Evergreen dry forest at elevation of about 600 m a.s.l.

2024, Nguyen Van Canh, AL3807.

Orchidaceae

Erythrorchis altissima (Blume) Blume

Phu Yen Province, Son Hoa District. Evergreen dry forest at elevation of about 600 m a.s.l.

2024, Nguyen Van Canh, AL3807.

Orchidaceae

Ascocentrum ampullaceum (Roxb.) Schltr.

Plant obtained from local collectors originated from western part of Thanh Hoa Province (or Laos).

07 March 2025, Nguyen Van Canh, AL3755a.

Orchidaceae

Eria gagnepainii A.D.Hawkes & A.H.Heller

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Epiphyte on big mossy trees. Common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4021.

Orchidaceae

Eria dacrydium ?

Lam Dong Province, Lac Duong District, evergreen broad-leaved forest at elevation of about 1700 m a.s.l.

March 2025. Nguyen Van Canh, AL3810.

Orchidaceae

Epipogium roseum (D.Don) Lindl.

Hanoi Capital Region, Ba Vi National Park, humid mossy primary and secondary evergreen broad-leaved forest on steep mountain slopes composed by solid shale at elevation of 1100-1300 m a.s.l. along trail to peak of 1296 m. Terrestrial tuberiferous achlorophyllous white to light yellowish herb on shady slope. Rare.

11 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4296 (NHC098).

Orchidaceae

Epipactis atromarginata Seidenf.

Kon Tum Province, Kon Plong District, Mang Den Town area, Khu Ba Waterfall, secondary dry evergreen broad-leaved forest on steep river slopes composed with silicate shale at elevation of about 900 m a.s.l. Terrestrial and lithophytic riparian herb to 1 m tall among wet stream rocks. Rare.

30 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4074.

Orchidaceae

Acriopsis indica?

Dak Lak Province, Ea’Kar District, Cu Pong Mt., dry secondary evergreen broad-leaved forest on granite at elevation of 600-650 m a.s.l. along rocky stream among big granite boulders. Epiphyte on tall trees. Occasional.

24 04 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3928.

Orchidaceae

Habenaria chlorina C.S.P.Parish & Rchb.f.

Dak Lak Province, Ea Hleo District, dry semideciduous lowland Dipterocarp forest at elevation of about 300 m a.s.l.

2 October 2024, Nguyen Van Canh, AL3289.

Orchidaceae

Herminium lanceum (Thunb. ex Sw.) Vuijk

Lam Dong Province, Bidoup Nui Ba National Park, coniferous forest and woodlands along road at elevation about 1400 m a.s.l. 26 August 2024, Nguyen Van Canh, AL3282.

Orchidaceae

Habenaria mandersii Collett & Hemsl.

Dak Lak Province, Buon Don District, Krong Na commune, Yok Don National Park. Grassy lowland dipterocarp woodlands. 12 September 2023, Nguyen Van Canh, AL2246.

Orchidaceae

Lecanorchis taiwaniana S.S.Ying⁣

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l. Achlorophyllous erect herb on wet shady slope. Not common.

23 July 2024, Nguyen Van Canh, AL3276.

Orchidaceae

Liparis odorata Lindl.

Lam Dong Province, Di Linh District, Brah Yang Mountain, primary and old secondary evergreen broad-leaved and mixed forest (with Pinus khasya) on granite around point 11º27.669ʹ N 108º03.543ʹ E at elevation of 1000-1100 m a.s.l. Terrestrial tuberiferous herb in open coniferous forest. Not common.

23 July 2024, Nguyen Van Canh, AL3277.

Orchidaceae

Liparis sootenzanensis Fukuy?

Lam Dong Province, Duc Trong District, evergreen forest, at elevation 900-1000 m a.s.l. Flowers yellow.

2022, Nguyen Van Canh, AL3300.

Orchidaceae

Micropera pallida Lindl.

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Epiphytic vine to 2 m long in rather open places along stream. Not rare.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3994.

Orchidaceae

Micropera thailandica Seidenf.

Wild collected cultivated plant originated from Gia Lai Province, Dak To District, dry Dipterocarp forests at elevation about 600 m a.s.l., occasional. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4097.

Orchidaceae

Nephelaphyllum pulchrum Blume

Dak Lak Province, M’Drak District, W foothills of Chu Mu Mt., dry secondary and remnants of primary evergreen broad-leaved forest on granite on steep slopes along rocky river at elevation 600-650 m a.s.l. Terrestrial herb in shady place. Common.

25 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3957.