Herbarium LE - Specimens

Commelinaceae

Pollia sp.

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 to 0.8 m tall in open wet place. Very common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4223 (NHC034).

Apocynaceae

Tabernaemontana sp.

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. Treelet about 3.5 m tall on steep slope. Fruits orange. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4222 (NHC033).

Myrsinaceae

Ardisia sp.

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. Treelet about 3.5 m tall on steep slope. Flower buds light purple. Not rare.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4221 (NHC032).

Rubiaceae

Myrioneuron effusum (Pit.) Merr.

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. Undershrub 2-2.5 m tall on steep slope. Flowers yellow. Not rare.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4220 (NHC031).

Symplocaceae

Symplocos sp.?

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. Treelet to 4 m tall. Flowers yellow. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4219 (NHC030).

Annonaceae

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. Treelet or shrub 2-3 m tall. Flowers yellow, fruits green. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4218 (NHC029).

Moraceae

Ficus sp.

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. Tree to 8 m tall in shady slope. Syconia green. Common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4217 (NHC028).

Rubiaceae

Psychotria sp.?

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. Shrub or treelet to 3-4 m tall. Flowers white. Common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4216 (NHC027).

Rubiaceae

Tarenna sp.

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. Shrub or treelet to 3-4 m tall. Flowers white to greenish. Fruits green. Occasional.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4215 (NHC026).

Euphorbiaceae

Claoxylon indicum (Blume) Hassk.

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. Treelet to 5-6 m tall. Flowers white. Occasional.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4214 (NHC025).

Berberidaceae

Dysosma versipellis (Hance) T.S.Ying

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. Terrestrial rhizomatous herb in shady places. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4213 (NHC024).

Orchidaceae

Phalaenopsis chibae T.Yukawa

The border on Kon Tum and Quang Nam Provinces along the road Da Nang – Dak Gley. Secondary broad-leaved evergreen forest on very steep slopes composed by silicate shale at elevation of 800–1100 m a.s.l. Epiphyte on mossy lianas on shady place on steep stream slope. Rare.

03 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4142.

Flowered in cultivation on 13 June 2025, Nguyen Van Canh, AL4142a.

Taccaceae

Tacca chantrieri André

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. Terrestrial rosulate herb in shady places. Floral bracts green with violet, flowers light green. Common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4212 (NHC023).

Convallariaceae

Polygonatum punctatum Kunth

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. Terrestrial herb to 0.5 m tall on steep rocky slope. Rare.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4211 (NHC022).

Asclepiadaceae

Hoya multiflora 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. Epiphytic undershrub with pendulous and erect shoots to 1.5 m long on tall mossy tree. Flowers buds white. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4210 (NHC021).

Meliaceae

Aglaia sp.

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. Tree to 20 m tall and 40 cm DBH. Fruits globular to 3 cm in diameter, dull gray brownish. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4209 (NHC020).

Euphorbiaceae

Phyllanthus sp.

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. Treelet to 6 m tall. Occasional.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4208 (NHC019).

Phormiaceae

Chlorophytum malayense Ridl.

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. Terrestrial rosulate herb in open wet place along trail. Flowers white, anthers yellow. Occasional.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4207 (NHC018).

Polypodiaceae

Leptochilus sp.?

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. Lithophytic creeping fern in shady place. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4206 (NHC017).

Gesneriaceae

Rhynchotechum ellipticum (D.Dietr.) A.DC.

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 or undershrub to 1.5 m tall in open place along trail. Not rare.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4205 (NHC016).

Asclepiadaceae

Dischidia sp.

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. Herbaceous creeping epiphytic wine to 1.5 m long on tall tree. Flowers white, Common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4204 (NHC015).

Verbenaceae

Gomphostemma leptodon Dunn?

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 or undershrub to 2 m tall in open place along trail. Flowers white. Common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4203 (NHC014).

Araceae

Aglaonema sp.

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 to 1 m tall in open place along trail. Spathe light green, inflorescence white. Very common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4202 (NHC013).

Selaginellaceae

Selaginella sp.

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. Terrestrial herb to 0.6 m tall in open place along trail. Not common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4201 (NHC012).

Rubiaceae

Ophiorrhiza sanguinea 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. Terrestrial herb to 0.5 m tall in open wet place. Flowers white to pinkish. Not common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4200 (NHC011).

Myrsinaceae

Ardisia sp.

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. Undershrub to 1 m tall in open place along road. Flowers pink purple. Rare.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4199 (NHC010).

Cucurbitaceae

Thladiantha angustisepala W.J.de Wilde & Duyfjes?

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. Herbaceous vine to 2 m long in rather open place. Flowers bright yellow. Common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4198 (NHC009).

Araceae

Amorphophallus tonkinensis Engl. & Gehrm.?

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. Terrestrial tuberiferous herb, inflorescence erect to 1 m tall. Spathe green, apex of inflorescence axis white. Common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4197 (NHC008).

Orchidaceae

Pholidota chinensis Lindl.

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. Clustering epiphyte on tall mossy tree. Occasional.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4196 (NHC007).

Orchidaceae

Eria stricta Lindl.

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. Clustering epiphyte on tall mossy tree. Very common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4195 (NHC006).

Piperaceae

Piper sp.

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. Semiwoody creeping epiphytic vine to 6 m long on mossy tree. Inflorescences yellowish green Not common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4194 (NHC005).

Chloranthaceae

Sarcandra sp.

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. Undershrub to 1.2 m tall in open place along road. Flowers buds yellow. Not rare.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4193 (NHC004).

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

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).

Acanthaceae

Strobilanthes sp.?

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. Shrub to 3 m tall in open place along road. Flowers pure white. Common.

09 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4190 (NHC001).

Convallariaceae

Aspidistra sp.

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. Terrestrial and lithophytic herb with creeping rhizome on shady rocky steep slope along small rocky river. Locally very common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4163.

Convallariaceae

Aspidistra locii Arnautov & Bogner

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. Terrestrial and lithophytic herb with short stem supported by long rigid stilt roots on shady rocky steep slope along small rocky river. Locally common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4162.

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.

Arecaceae

Licuala sp.

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. Miniature palm to 0.8 m tall on rather open rocky steep slope along small rocky river. Occasional. Ornamental plant.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4160.

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.

Podocarpaceae

Podocarpus annamiensis N.E.Gray

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. Tree to 10 m tall along small rocky river. Not common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4158.

Asclepiadaceae

Dischidia sp.

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. Creeping epiphytic herbaceous vine to 3 m long on big trees along small rocky river. Flowers white. Common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4157.

Acanthaceae

Stauranthera sp.⁣?

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. Terrestrial rosulate herb on shady cliff along small rocky river. Occasional.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4156.

Asclepiadaceae

Dischidia sp.

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. Creeping epiphytic herbaceous vine to 3 m long on big trees along small rocky river. Flowers red purple. Common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4155.

Gnetaceae

Gnetum sp.

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. Woody vine about 10 m long on shady slope along small rocky river. Not rare.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4154.

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 lepidum (Blume) J.J.Sm.

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 on mossy trees along small rocky river. Flowers pale yellowish brown. Not rare.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4152.

Theaceae

Adinandra sp.

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. Treelet to 1.5 m tall in open places along small rocky river. Flowers white, anther yellow. Locally common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4151.

Myrsinaceae

Ardisia sp.

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. Treelet to 2 m tall in open places along small rocky river. Flowers pure light pink to pink purple. Locally common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4150.

Acanthaceae

Staurogyne sp.?

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. Terrestrial and lithophytic rosulate herb on wet shady steep slopes of small rocky river. Flowers pure white. Locally very common.

04 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4149.