Herbarium LE - Specimens

Orchidaceae

Pelatantheria insectifera (Rchb.f.) Ridl.⁣

Bac Kan Prov.

22 °24 '58 ' 'N 105 °36 '48 'E

21.10.2023, 20231021104

Nguyen Huu Cuong, Chu Ngoc Quan, L.V.Averyanov et al.

Det. Averyanov, Leonid Vladimirovich at 20.01.2024

Orchidaceae

Luisia morsei Rolfe⁣

Bac Kan Prov.

22 °24 '58 ' 'N 105 °36 '48 'E

21.10.2023, 20231021106

Nguyen Huu Cuong, Chu Ngoc Quan, L.V.Averyanov et al.

Det. Averyanov, Leonid Vladimirovich at 20.01.2024

Orchidaceae

Zeuxine nervosa

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Terrestrial creeping herb in humid valley between limestone hills. Leaves with dull white stripe. Not rare.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2276.

Orchidaceae

Zeuxine parvifolia (Ridl.) K.Schum. & Fedde

Dak Nong Province, Nam Nung National Park, evergreen forest at elevation of about 700 m a.s.l.

August 2023, Nguyen Van Canh, L. Averyanov, T. Maisak, AL2411.

Orchidaceae

Tropidia curculigoides Lindl.

Gia Lai Province, G’Bang District, Kon Chu Rang Nature Reserve, around point 14º30.324´ N 108º29.762´ E. Primary evergreen broad-leaved forest with Dacrycarpus and Dacrydium at elevation about 1000 m a.s.l. Erect terrestrial herb to 1 m tall in shady place. Not common.

21 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2732.

Orchidaceae

Trichotosia microphylla Blume

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Epiphyte on small mossy broad-leaved tree. Flowers yellow, lip with two brown purple spots. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2528 (BD 035).

Orchidaceae

Trichotosia microphylla Blume

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Clustering epiphyte on tall tree. Flowers pure yellow. Common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2748.

Orchidaceae

Trichotosia dasyphylla Kraenzl.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Creeping epiphyte on tall tree. Common

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2747.

Orchidaceae

Thunia pulchra Rchb.f.⁣

Wild collected plant obtained from private Tran Dinh Thai garden in Buon Ma Thuon Town.

14 June 2023 by Nguyen Van Canh, AL2457.

Orchidaceae

Tainia macrantha Hook.f.

Wild collected plant obtained from street market, Lao Cai, Bat Xai District, evergreen forest on granite, rare. Flowers bright red.

May 2023, Nguyen Van Canh, AL2445.

Orchidaceae

Tainia macrantha Hook.f.

Wild collected plant obtained from street market, Lao Cai, Bat Xai District, evergreen forest on granite, rare. Flowers bright red.

May 2023, Nguyen Van Canh, AL2445.

Orchidaceae

Spathoglottis pubescens Lindl.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Creeping epiphyte on small mossy broad-leaved tree. Flowers pale yellowish, keels on lip brown. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2501 (BD 008).

Orchidaceae

Robiquetia kontumensis Aver., V.C.Nguye & Vuong

Kon Tum Province, probably Kon Plong District, epiphyte in ever-green forest, at elevation of about 700 m a.s.l. 2 August 2023, Nguyen Van Canh, AL2235.

Orchidaceae

Pomatocalpa tonkinense (Gagnep.) Seidenf.

Lam Dong Province, Di Linh District, wild collected plant obtained from Loc Bao San Garden.

9 March 2023 by Nguyen Van Canh, AL2453.

Orchidaceae

Podochilus lucescens Blume⁣

Kien Giang Province, Phu Quoc Island, Phu Quoc National Park, epiphyte on tree trunk, locally common.

2 November 2023, Truong Ba Vuong, s.n.

Orchidaceae

Platanthera angustata Lindl.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Terrestrial tuberiferous herb in open mossy place on top of ridge. Flowers light green. Occasional.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2756.

Orchidaceae

Phaius tonkinensis (Aver.) Aver.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Terrestrial herb to 1.5 m tall in shady rocky place. Tepals white, lip purplish. Rare.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2373.

Orchidaceae

Phaius tonkinensis (Aver.) Aver.

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Erect terrestrial herb to 0.7 m tall, tepals white, lip light pinkish. Not rare.

17 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2258.

Orchidaceae

Pholidota recurva Lindl.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Epiphyte on tall mossy tree. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2514 (BD 021).

Orchidaceae

Pholidota articulata Lindl.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Clustering epiphyte on small mossy tree. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2556.

Orchidaceae

Phalaenopsis chibae T.Yukawa

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Lam Dong Province, Lac Duong District, Bidoup Mountain. Collected by Dinh Duong Du.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2585.

Orchidaceae

Peristylus monticola (Ridl.) Seidenf.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Terrestrial tuberiferous herb in open place on mossy steep road cut. Flowers white to light green. Locally common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2757.

Orchidaceae

Peristylus monticola (Ridl.) Seidenf.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Terrestrial tuberiferous herb in open place on mossy steep road cut. Flowers white to light green. Locally common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2757.

Orchidaceae

Peristylus densus (Lindl.) Santapau & Kapadia

Lam Dong Province, Da Lat Area, on shady roadcut in Pinus khesya forest at elevation of about 1500 m a.s.l., locally common. Flowers greenish. 14 August 2023 by Nguyen Van Canh, AL2467.

Orchidaceae

Peristylus monticola (Ridl.) Seidenf.?

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E.Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Small terrestrial tuberiferous ephemeroid herb. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2494 (BD 001).

Orchidaceae

Pelatantheria insectifera (Rchb.f.) Ridl.

Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º24’58’’N 105º36’48’E at elev. of about 160 m a.s.l. Lithophytic herb vertical exposed cliff. Locally very common.

21 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2344.

Orchidaceae

Pecteilis cambodiana (Gagnep.) Aver.

Dak Lak Province, Lac District, southern part of Nam Kar Nature Reserve around point 12º16’10’’N 108º05’24’’E at elevations of about 600 m a.s.l. Open steep rocky slope in secondary evergreen broad-leaved forest with bamboo along road.

Lithophytic herb to 0.6 m tall among large rocks. Flowers white. Locally very common.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2478.

Orchidaceae

Pecteilis cambodiana (Gagnep.) Aver.

Dak Lak Province, Lac District, southern part of Nam Kar Nature Reserve around point 12º16’10’’N 108º05’24’’E at elevations of about 600 m a.s.l. Open steep rocky slope in secondary evergreen broad-leaved forest with bamboo along road.

Lithophytic herb to 0.6 m tall among large rocks. Flowers white. Locally very common.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2478.

Orchidaceae

Pecteilis susannae (L.) Raf.

Dak Lak Province, Yok Don National Park, Deioterocarp woodlands and grasslands at elevation 200-300 m a.s.l., locally common. Flowers white.

11 September 2023 by Nguyen Van Canh, AL2458 =2248

Orchidaceae

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

Dak Lak Province, Buon Don District, Krong Na commune, Yok Don National Park. Grassy lowland dipterocarp woodlands. 12 September 2023, Nguyen Van Canh, AL2247.

Orchidaceae

Oberonia falcata King & Pantl.?

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen mossy forest along main ridge at elevation 2100–2200 m a.s.l. Epiphyte on mossy trees. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2550 (BD 057).

Orchidaceae

Oberonia sp.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Epiphytic clustering herb on tall trees. Occasional.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2381.

Orchidaceae

Nervilia plicata (Andrews) Schltr.

Dak Lak Province, Lac District, southern part of Nam Kar Nature Reserve around point 12º16’10’’N 108º05’24’’E at elevations of about 600 m a.s.l. Open steep rocky slope in secondary evergreen broad-leaved forest with bamboo along road.

Terrestrial tuberiferous herb in shady place. Leaves dark gray – brownish. Occasional.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2485.

Orchidaceae

Nephelaphyllum tenuiflorum Blume

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Creeping terrestrial herb in shady place. Leaves grassy green with dark green tessellation. Locally common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2753.

Orchidaceae

Micropera mannii (Hook.f.) Tang & F.T.Wang

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Quang Binh Province, Minh Hoa District. 11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2582.

Orchidaceae

Malaxis acuminata D.Don

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Lithophytic clustering herb on vertical shady mossy cliff. Not rare.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2382.

Orchidaceae

Malaxis ophrydis (J.Koenig) Ormerod

Dak Lak Province, Lac District, southern part of Nam Kar Nature Reserve around point 12º16’10’’N 108º05’24’’E at elevations of about 600 m a.s.l. Open steep rocky slope in secondary evergreen broad-leaved forest with bamboo along road.

Lithophytic herb to 0.8 m tall among large rocks. Locally common.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2479.

Orchidaceae

Luisia morsei

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Epiphyte on tall tree. Common.

17 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2263.

Orchidaceae

Luisia morsei Rolfe

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l Clustering epiphyte on small mossy tree. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2553

Orchidaceae

Liparis viridiflora (Blume) Lindl.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Lithophytic and epiphytic clustering herb on vertical shady mossy cliff. Not rare.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2380.

Orchidaceae

Liparis cordifolia

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Herb on decaying timber in humid valley between limestone hills. Leaves uniform glossy green. Occasional.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2277.

Orchidaceae

Lecanorchis sp.

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.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2705.

Orchidaceae

Holcoglossum subulifolium (Rchb.f.) Christenson

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Epiphyte on small mossy broad-leaved tree. Locally common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2526 (BD 033).

Orchidaceae

Holcoglossum wangii

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Epiphyte on semideciduous tree in rather open place. Flower duds dull pinkish. Rare.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2271.

Orchidaceae

Habenaria medioflexa Turrill

Wild collected plant in private garden of Huynh Duc Thach (Dak Lak Province, Buon Ho Town) originated from Dak Nong Province. Flowers white.

20 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2724.

Orchidaceae

Habenaria parageniculata Tang & F.T.Wang

Wild collected plant in private garden of Huynh Duc Thach (Dak Lak Province, Buon Ho Town) originated from Dak Lak Province. Flowers pure white.

20 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2710.

Orchidaceae

Habenaria rhodocheila Hance

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.

Lithophytic herb on wet mossy rocks along small forest stream. Flowers bright red. Locally common.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2692.

Orchidaceae

Habenaria sp.

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 1100-1200 m a.s.l.

Erect lithophytic herb on shady mossy boulders along small stream. Rare.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2662.

Orchidaceae

Habenaria lucida Wall. ex Lindl.

Wild collected plant in Di Linh Town private garden of Loc Bao Sang originated from Dak Nong Province, Dak Mil District, Dipterocarp forest.

12 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2644.

Orchidaceae

Habenaria ciliolaris Kraenzl.

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Terrestrial tuberiferous herb to 1 m tall in shady rocky place. Locally common.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2374.