Herbarium LE - Specimens

Orchidaceae

Dendrobium aphyllum C.E.C.Fisch.

Dak Lak Province, M’Drak District, evergreen broad-leaved forest, lithophyte on large stream granite rocks at elevation of about 400 m a.s.l., common.

10 May 2024, Nguyen Van Canh, AL3124.

Orchidaceae

Liparis nervosa?

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 and lithophytic herb on shady rocky slope. Leaves uniform green. Occasional.

14 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2703 (living plant only).

Flowered in cult. 24 May 2024, L. Averyanov, AL2703.

Orchidaceae

Tainia cordifolia Hook.f.

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. Terrestrial prostrate herb on shady slope. Occasional.

13 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2652 (living plant only).

Flowered in cult. 24 May 2024, L. Averyanov, AL2652.

Orchidaceae

Pteroceras teres (Blume) Holttum

Khanh Hoa Province, Khanh Son District, Ta Gu Waterfall. Secondary evergreen, broad-leaved dry forest on granite along rocky stream at elevation 420–450 m a.s.l. Epiphyte. Occasional. 23 February 2023, L. Averyanov, Nguyen Van Canh, AL 2132. Living plants only.

Fl. in culture on 12 April 2024. L. Averyanov, Al2132.

Begoniaceae

Begonia canhii Aver. sp. nov.

Lam Dong Province, Bao Loc Town, evergreen forest on granite, at elevation 500-600 m a.s.l., very rare. Flowers white.

March 2022, Nguyen Van Canh, AL2444.

Convallariaceae

Aspidistra superba Tillich

Bac Kan Province, Ba Be District, Nam Mau Municipality, central part of Ba Be National Park. Rather dray evergreen broad-leaved old secondary forest with domination of Burretiodendron hsienmu and Streblus asper on crystalline highly eroded rocky limestone at elevation 600-750 m a.s.l. Terrestrial and lithophytic herb on shady wet and humid rocky valley between limestone hills. Leaves dark green. Locally common.

16 November 2022, Nguyen Huu Cuong, Cao Xuan Hai, L. Averyanov, T. Maisak, AL1662.

Fl. in cult. in 21 March 2024, L. Averyanov, AL1662.

Anacardiaceae

Pistacia weinmanniifolia Franch.

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.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak; Nguyen Van Ly 20231030 165.

Orchidaceae

Rhomboda petelottii (Gagnep.) Ormerod⁣

Son La Province, Thuan Chau District, Chieng Pha Commune. Flowered and collected in cultivated plant on 26 June 2024, Truong Ba Vuong & Loc Bao Sang, BV 1899.

Flowers opening from the apex to base, floral bract as long as pedicel (with ovary), apex acute, touching base of flower, the dorsal sepal apical papillose, surface sparely hairs, lateral sepals sparely hairs, lip spurred, inside spur with a rounded lamellae for each side. Lip epichile 2 lobed, margin erose with minute hairs.

All photos © - Truong Ba Vuong

Orchidaceae

Bulbophyllum macraei (Lindl.) Rchb.f.⁣

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 creeping herb on vertical shady mossy cliff. Locally abundant.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2379.

Fl. on 27 June 2024, L. Averyanov, AL2379.

All photos © - L. Averyanov

Orchidaceae

Bulbophyllum frostii Summerh.

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 1200 m a.s.l. Creeping epiphyte on tall tree.

21 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2736 (living plant only).

Fl. 25 June 2024, L. Averyanov, AL 2736.

All photos © - L. Averyanov

Convallariaceae

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

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 Photos

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