Herbarium LE - Specimens

Cycadaceae

Cycas micholitzii Dyer

Dak Lak Province, Lak District, around Lieng Bok Sak Waterfall at elevation about 400 m a.s.l. Dry evergreen broad-leaved forest along rocky stream on granite. Terrestrial plant with underground caudex and 1­3 leaves to 1.5 m long on slopea of stream valley. Not rare.

11 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3149.

Cyperaceae

Carex sp.?

Khanh Hoa Province, Khan Le Pass, on open wet granite cliffs, common, collected in 2019.

10 May 2024, Nguyen Van Canh garden, AL3131.

Cyperaceae

Carex sp.?

Khanh Hoa Province, Khan Le Pass, on open wet granite cliffs, common, collected in 2019.

10 May 2024, Nguyen Van Canh garden, AL3131.

Lycopodiaceae

Lycopodium sp.

Plant collected in Lam Dong Province, Lam Ha District in 2023 in evergreen broad-leaved forest on granithe 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.

Herbarium prepared in 11 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3152.

Asclepiadaceae

Cynanchum sp.

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen primary and secondary short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes at elevation of 150–200 m a.s.l. Herbaceous vine to 3 m long among open secondary scrub along trail. Flowers yellow. Not common.

16 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3240.

Passifloraceae

Adenia poilanei Cusset⁣?

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen primary and secondary short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes at elevation of 260 m a.s.l. Herbaceous epiphytic vine 1.5–2 m long on tree in open place on rocky side of small fresh-water natural lake. Flowers white to light greenish. Rare.

16 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3236.

Aponogetonaceae

Aponogeton robinsonii A.Camus

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen primary and secondary short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes at elevation of 260 m a.s.l. Aquatic plant with floating leaves and white flowers in water of small fresh-water natural lake. One known location in the area.

16 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3237.

Aponogetonaceae

Aponogeton robinsonii A.Camus

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen primary and secondary short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes at elevation of 260 m a.s.l. Aquatic plant with floating leaves and white flowers in water of small fresh-water natural lake. One known location in the area.

16 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3237.

Zingiberaceae

Amomum sp. s.l.?

Khanh Hoa provinces, Khan Le Pass, secondary open forest on shale at elevation of 700–800 m a.s.l. Terrestrial herb to 1.2 m tall in rocky shady place along rocky stream. Flowers bright yellow. Occasional. Rare in flowers.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3230.

Araceae

Acorus gramineus Aiton

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 600–650 m a.s.l.

Lithophytic herb on wet stream rocks in rather open place. Not common.

05 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3098.

Polypodiaceae s.l.

Microlepia 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 600–650 m a.s.l.

Terrestrial fern with fronds to 1 m tall in rather open place on steep rocky slope. Common.

05 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3094.

Taxaceae

Amentotaxus argotaenia (Hance) Pilg.

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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Treelet to medium size tree on shady rocky slope near mountain top. Not common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3068.

Taxaceae

Taxus wallichiana Zucc.

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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Medium size tree on rocky mossy mountain top. Occasional.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3049.

Taxaceae

Taxus wallichiana Zucc.

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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Medium size tree on rocky mossy mountain top. Occasional.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3049.

Apocynaceae?

Alyxia 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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Small shrub on rocky mossy mountain top. Occasional.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3037.

Convallariaceae

Ophiopogon latifolius L.Rodr.

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.

Clustering terrestrial and lithophytic herb with linear leaves on rocky slope near mountain top. Flowers white. Common near and on top of hill.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3007.

Pinaceae

Pinus kwangtungensis Chun ex Tsiang

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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Medium size tree on rocky mossy mountain top. Not common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3067.

Zingiberaceae

Amomum sp. s.l.

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 600–650 m a.s.l.

Terrestrial and lithophytic herb to 1.5 m tall on very steep rocky stream slope. Flowers white. Locally very common.

05 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3092.

Zingiberaceae

Amomum sp. s.l.

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 600–650 m a.s.l.

Terrestrial and lithophytic herb to 1.5 m tall on very steep rocky stream slope. Flowers white. Locally very common.

05 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3092.

Typhaceae

Typha domingensis Pers.

(= T. angustata Bory & Chaub.)

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen secondary scrub and short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes and cliffs at elevation 100–200 m a.s.l.

Terrestrial and lithophytic herb to 1.8 m tall in wet open places along dry rocky stream. Rare.

15 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3232.

Typhaceae

Typha domingensis Pers.

(= T. angustata Bory & Chaub.)

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen secondary scrub and short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes and cliffs at elevation 100–200 m a.s.l.

Terrestrial and lithophytic herb to 1.8 m tall in wet open places along dry rocky stream. Rare.

15 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3232.

Cycadaceae

Cycas sp.

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen secondary scrub and short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes and cliffs at elevation 150–200 m a.s.l. Palm like treelet to 4 m tall on steep rocky slopes. Not rare.

15 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3234.

Cycadaceae

Cycas sp.

Ninh Thuan Province, Ninh Hai District, Vinh Hy Townlet. Very dry evergreen secondary scrub and short-tall wind-formed coastal forest on very steep sea faced sandstone rocky slopes and cliffs at elevation 150–200 m a.s.l. Palm like treelet to 4 m tall on steep rocky slopes. Not rare.

15 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3234.

Convallariaceae

Tupistra sp.

Son La Province, Thuan Chau District, evergreen broad-leaved forest on limestone at elevation of about 1000 m a.s.l., terrestrial herb, locally common.

December 2023, Nguyen Van Canh, AL3117.

Zingiberaceae

Alpinia sp.

Dak Lak Province, M’Drak District, Chu Mu Mountain, 800-900 m a.s.l., erect terrestrial herb to 3 m tall, tepals light yellowish, lip white with dark red center and red nerves, rare. March 2024, Nguyen Van Canh, AL3114.

Convallariaceae

Aspidistra thuongiana Vislobokov, Nuraliev, V.C.Nguyen & V.T.Pham

Binh Dinh Province, Van Canh District, evergreen broad-leaved forest at about 1200 m a.s.l., along stream, flowers yellow, very common. March 2024, Nguyen Van Canh, AL3112.

Convallariaceae

Aspidistra thuongiana Vislobokov, Nuraliev, V.C.Nguyen & V.T.Pham

Binh Dinh Province, Van Canh District, evergreen broad-leaved forest at about 1200 m a.s.l., along stream, flowers yellow, very common.

March 2024, Nguyen Van Canh, AL3112.

Cycadaceae

Cycas hoabinhensis L.K.Phan & T.H.Nguyen

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 palm-like tree with stem to 1 m tall and to 25 cm in diameter. Leaves to 2 m long. On rocky places and cliffs near and on rocky hill top. Locally common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2988.

Cycadaceae

Cycas hoabinhensis L.K.Phan & T.H.Nguyen

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 palm-like tree with stem to 1 m tall and to 25 cm in diameter. Leaves to 2 m long. On rocky places and cliffs near and on rocky hill top. Locally common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2988.

Sterculiaceae

Pterospermum heterophyllum Hance

Bac Kan Province, Ba Be District, Cao Thuong Community, Ba Be National Park. Dry secondary evergreen broad-leaved forest on steep rocky slope composed by white crystalline marble-like highly eroded limestone around point 22º27’42’’N 105º34’41’E at elevation of 700–800 m a.s.l. Treelet to 10 m tall on very steep rocky slope. Very common.

27 April 2024, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL2932.

Orchidaceae

Phaius flavus (Blume) Lindl.

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. Primary and old secondary broad-leaved evergreen humid forest on very steep rocky slopes on solid, marble-like highly eroded limestone at elevation 900–1200 m a.s.l. on steep rocky slope.

Terrestrial herb to 1 m tall on shady rocky slope near mountain top. Leaves yellow spotted. Not common.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3047.

Orchidaceae

Bulbophyllum refractum (Zoll.) Rchb.f.

N. Vietnam, Dien Bien Province, Tuan Giao District, limestone range along the border between Tuan Giao District (Dien Bien Province) and Quynh Nhai District (Son La Province). Clustering epiphyte on tall tree. Rare. Sepals orange-red.

02 March 2023, Nguyen Sinh Khang, AL 2191.

Orchidaceae

Liparis sootenzanensis Fukuy.

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. Secondary broad-leaved evergreen humid forest with tall bamboo and bananas on very steep alluvial slopes on sandstone mixed with solid, marble-like highly eroded limestone at elevation of 600–800 m a.s.l. Terrestrial herb on shady steep rocky slope along stream. Locally common.

03 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2970.