Herbarium LE - Specimens

Convallariaceae

Peliosanthes micrantha Aver. & N.Tanaka

Dak Lak Province, Lak District, Krong No Municipality, around point 12.1408 N 108.1325 E. Dry evergreen broad-leaved secondary forest on hill slopes composed with granite at elevation 800–900 m a.s.l. Terrestrial herb in dray secondary scrub on exposed granite cliffs along stream canyon. Fruits glossy blue. Not rare.

24 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, et al., AL 1763.

Fl. in cult on 30 July 2024, L. Averyanov, AL1763

Orchidaceae

Ornithochilus difformis (Wall.) Schltr.

Dak Nong Province, Dak Song District, Nam Nung Nature Reserve around point 12.1200N 107.4233E. Fractionally logged primary evergreen broad-leaved and mixed forest with Dacrydium, Dacrycarpus and Pinus latteri on granite at elevation about 900 m a.s.l. Epiphyte in shady place along small stream Common.

27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL 1846.

Fl. in culture on 31 07 2024, L. Averyanov, T. Maisak, AL1846.

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).

Fl. in culture on 31 July 2024, flowers green, L. Averyanov, T. Maisak, AL2494.

Orchidaceae

Bulbophyllum pecten-veneris (Gagnep.) Seidenf.

Khanh Hoa provinces, Khan Le Pass, secondary open forest on shale at elevation of 700–800 m a.s.l. Clustering epiphyte on tall trees. Common.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3225. Living plants.

Fl. in culture on 31 July 2024, L. Averyanov, T. Maisak, AL3225.

Orchidaceae

Lecanorchis vietnamica Aver.⁣

Lam Dong, sine loc.

7 July 2024, T.B. Vuong, sine num.

Orchidaceae

Thrixspermum leucarachne Ridl.

Living plant obtained at 25 Nov. 2022, Nguyen Van Canh, L. Averyanov, T. Maisak, AL 1691. Plant originated from Dak Lak Province, Lak District, Krong No Municipality, around point 12.2520 N 108.3449 E. Old closed evergreen broad-leaved secondary forest on hill slopes composed with granite at elevation about 650 m a.s.l. 2022, Nguyen Van Canh.

Fl. in culture on 31 July 2024, L. Averyanov, AL1691

Orchidaceae

Dendrobium anosmum Lindl.

Living plant collected in Dac Lak Province by Nguyen Van Canh on 22 October 2017. Flowered in culture on 31 July 2024, L. Averyanov, T. Maisak, AL 387.

Orchidaceae

Bulbophyllum moniliforme C.S.P.Parish & Rchb.f.?

Khanh Hoa provinces, Khan Le Pass, secondary open forest on shale at elevation of 700–800 m a.s.l. Adpressed epiphyte on bole of big tree in shady places along rocky stream. Occasional. Large pseudobulbs.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3228. Living plants.

Fl in culture in 08 August 2024, L. Averyanov, AL3228

Convallariaceae

Aspidistra sp.

Living plant received from N.V.Canh Garden on 26 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, et al., AL 1800. Plant originated from Dak Lac Province, Chu Yang Sinh Mountain, evergreen broad-leaved forest, Nguyen Van Canh, 2022.

Orchidaceae

Biermannia micrantha Aver. & K.S.Nguyen

Son La Prov., Thuan Chau Distr., Phong Lai Comm., Phieng Long Village, foots of Pha Din pass areas, remnants of primary evergreen broad-leaved forests on limestone mountains, elev. 800-1000 m a.s.l.

Epiphytic perennial herbs, flowers pale yellow-orange.

5 July 2023, K.S. Nguyen & T.V. Lo, AL2233b.

Orchidaceae

Biermannia brachystachys (Schltr.) Aver.⁣

Son La Prov., Thuan Chau Distr., Phong Lai Comm., Phieng Long Village, foots of Pha Din pass areas, remnants of primary evergreen broad-leaved forests on limestone mountains, elev. 800-1000 m a.s.l. Epiphytic perennial herbs, flowers pale yellow-orange.

5 July 2023, K.S. Nguyen & T.V. Lo, AL2233a.

Orchidaceae

Robiquetia succisa (Lindl.) Seidenf. & Garay⁣

Plant cultivated in Da Lat Town, Lam Dong Province.

Epiphyte on tree trunks or branches, inflorescence pendulous.

9 July 2023, Truong Ba Vuong & Nghiem Xuan Son, BV 1804

FLORA OF VIETNAM

Orchidaceae

Malaxis finetii (Gagnep.) Tang & F.T.Wang⁣

Vietnam, sine loc., 2024 Truong Ba Vuong, sine no.

Det.: L. Averyanov 32 July 2024

Orchidaceae

Bulbophyllum averyanovii Seidenf.?

Vietnam, sine loc., 2024 Truong Ba Vuong, sine no.

Det.: L. Averyanov 31 July 2024.

Orchidaceae

Chiloschista sp.

Vietnam, sine loc., 2024 Truong Ba Vuong, sine no.

Det.: L. Averyanov 32 July 2024.

Orchidaceae

Sunipia sp.

Vietnam, sine loc., 2024 Truong Ba Vuong, sine no.

Det.: L. Averyanov 31 July 2024.

Orchidaceae

Sunipia sp.

Vietnam, sine loc., 2024 Truong Ba Vuong, sine no.

Det.: L. Averyanov 32 July 2024.

Orchidaceae

Coelogyne cumingii Lindl.

Plant collected in Lam Dong Province, Lam Ha District in 2023 in evergreen broad-leaved forest on granite at elevation of 1300–1500 m a.s.l. and cultivated in Ly Ngoc Quan private garden, Lam Dong Province, Lam Ha District, Phi To Village. Flowers white, lip with very light lemon center.

Photo and herbarium prepared in 11 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3151.

Orchidaceae

Coelogyne cumingii Lindl.

Plant obtained from local collectors from Lam Dong Province area.

Photo prepared in 12 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3188.

Orchidaceae

Coelogyne cumingii Lindl.

Plant obtained from local collectors from Lam Dong Province area.

Photo prepared in 12 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3188.

Convallariaceae

Ophiopogon regnieri Bois

Photos and herbarium prepared from cultivated plant on 08.07.2024 by L. Averyanov, AL3263. Garden number 17227

It was originally collected in Laos in March - April 2017 by L. Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh. LA-VN Expedition 1554/10.

Convallariaceae

Ophiopogon sp.

Photos and herbarium prepared from cultivated plant on 08.07.2024 by L. Averyanov, AL3264. Garden number 2353.

It was originally collected in Laos in March - April 2017 by L. Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh. LA-VN Expedition.

Convallariaceae

Peliosanthes choriandra Aver., N. Tanaka et K.S. Nguyen

Epitype (clonotype)

Luang Prabang prov., Pon Xay distr., Houay Man village, Phou Pak Sang Mountain, around point 19°59'03.8''N 102°25'09.0''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1150 m a.s.l. Terrestrial herb on steep shady rocky mountain slope. Flowers green. Occasional.

LA-VN 2051 4 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

Fl. in cult. 8 July 2024, L. Averyanov, LA-VN2051.

Orchidaceae

Rhomboda tokioi (Fukuy.) Ormerod

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 creeping herb in shady place. Leaves dark green with median white stripe. Occasional.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2770 (living specimens only).

Fl. in cult. in 08 July 2024, L. Averyanov, T. Maisak, AL2770.

Orchidaceae

Liparis sootenzanensis Fukuy.

Lai Chau Province, Sin Ho District, collected by local people. Terrestrial herb with fleshy stem to 0.4 m tall.

04 June 2022, Nguyen Sinh Khang, L. Averyanov, T. Maisak, AL 1317.

Fl. in cult. on 14 July 2024, L. Averyanov, AL1317.

Orchidaceae

Agrostophyllum callosum Rchb.f.

Vietnam, sine loc., sine coll., sine dt.

Obtained from the Main Botanical Garden (Moscow) in 10 July 2024,

L. Averyanov, T. Maisak, AL3267.

Orchidaceae

Dendrobium indivisum (Blume) Miq.

Obtained from the Main Botanical Garden (Moscow) in 10 July 2024,

L. Averyanov, T. Maisak, AL3266.

Orchidaceae

Dendrobium indivisum (Blume) Miq.

Vietnam, sine loc., sine coll., sine dt.

Obtained from the Botanical Garden of Moscow University in 11 July 2024,

L. Averyanov, T. Maisak, AL3268.

Orchidaceae

Dendrobium indivisum (Blume) Miq.⁣

Vietnam, sine loc., sine coll., sine dt.

Obtained from the Main Botanical Garden (Moscow) in 10 July 2024,

L. Averyanov, T. Maisak, AL3265.

Orchidaceae

Bulbophyllum gibbosum (Blume) Lindl.

Son La Prov., Thuan Chau Distr., Phong Lai Comm., Phieng Long Village, foots of Pha Din pass areas, remnants of primary evergreen broad-leaved forests on limestone mountains, elev. 800-1000 m a.s.l. Lithophytic or epiphytic perennial herbs, flowers yellowish white, with yellow lip. Not rare.

5 July 2023, K.S. Nguyen & T.V. Lo, AL2229

Orchidaceae

Cleisostoma tricornutum Aver.

Son La Prov., Thuan Chau Distr., Phong Lai Comm., Phieng Long Village, foots of Pha Din pass areas, remnants of primary evergreen broad-leaved forests on limestone mountains, elev. 800-1000 m a.s.l.

Epiphytic perennial herbs, flowers yellow-orange, lip red. Not rare.

5 July 2023, K.S. Nguyen & T.V. Lo, AL2230

Verbenaceae

Gomphostemma leptodon Dunn

Thanh Hoa Province, Quan Hoa District, Nam Dong Community, Ban Lo Village, Ke Stream, the territory of Nam Dong National Reserve around point 22º25’46’’N 105º36’58’E. Old secondary broad-leaved evergreen humid forest on wet very steep alluvial slopes based on solid, marble-like highly eroded limestone at elevation of 600–800 m a.s.l. Undershrub to 2 m tall along rocky stream canyon. Flowers white. Not common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2998.

Polypodiaceae s.l.

Diplazium sp.

Thanh Hoa Province, Quan Hoa District, Nam Dong Community, Ban Lo Village, Ke Stream, the territory of Nam Dong National Reserve around point 22º25’46’’N 105º36’58’E. Old secondary broad-leaved evergreen humid forest on wet very steep alluvial slopes based on solid, marble-like highly eroded limestone at elevation of 600–800 m a.s.l. Terrestrial and lithophytic fern with fronds to 2 m long along rocky stream canyon. Common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2996.

Orchidaceae

Cleisostoma crochetii (Guillaumin) Garay

Kon Tum Province, Dak Glei District,

Flowered in cultivation in private garden of Mr. Nghiem Xuan Son.

31 August 2023, Truong Ba Vuong, Nghiem Xuan Son AL2588.

Orchidaceae

Ascocentrum hienii Aver. & V.C.Nguyen

Southern Vietnam, Dak Lak Province (?),

2024, Nguyen Van Canh, AL3279.