Herbarium LE - Specimens

Cyperaceae

Carex bavicola Raymond (Mapania sp.)

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Terrestrial sedge on shady slope. Locally common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4255 (NHC060).

Sapotaceae

Eberhardtia sp.

Hanoi Capital Region, Ba Vi National Park, humid mossy primary and secondary evergreen broad-leaved forest on steep mountain slopes composed by solid shale at elevation of 1100-1300 m a.s.l. along trail to peak of 1296 m. Tree about 20 m tall, shoots with milky juice. Flowers white. Common.

11 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4266 (NHC068).

Apocynaceae

Rauvolfia verticillata (Lour.) Baill.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Treelet about 2 m tall on shady slope. Flowers white. Not common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4247 (NHC052).

Euphorbiaceae

Antidesma fordii Hemsl.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Tree to 10 m tall on shady slope. Not rare.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4246 (NHC051).

Polypodiaceae s.l.

Pyrrosia sp.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Creeping epiphyte on tall mossy trees. Very common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4245 (NHC050).

Acanthaceae

Hemigraphis sp.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Terrestrial herb in open place along forest trail. Occasional. Spicy plant in local kitchen.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4244 (NHC049).

Polypodiaceae s.l.

Colysis digitata Ching?

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Terrestrial and lithophytic creeping fern on shady slope. Not rare.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4243 (NHC048).

Icacinaceae

Gomphandra tetrandra (Wall.) Sleumer

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Shrub to 2 m tall on shady slope. Flowers white. Locally common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4242 (NHC047).

Annonaceae

Miliusa balansae Finet & Gagnep.

Hanoi Capital Region, Ba Vi National Park, old humid secondary and remnants of primary evergreen broad-leaved forest on steep mountain slopes composed by shale at elevation of about 1000 m a.s.l. Treelet about 5-6 m tall on shady slope. Young fruits red. Not common.

10 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4248 (NHC053).

Theaceae

Gordonia axillaris (Roxb.) D.Dietr.?

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 10 m tall on shady slope. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4231 (NHC042).

Urticaceae

Elatostema xanthophyllum W.T.Wang?

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 0.4 m tall on shady slope. Common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4228 (NHC039).

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. Shrub to 2 m tall on shady slope. Flower buds dull pinkish. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4229 (NHC040).

Rubiaceae

Mussaenda 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. Scandent shrub of vine to 3 m long on open steep slope along trail. Floral bracts white. Very common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4227 (NHC038).

Saurauiaceae

Sauraia 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 about 15 m tall on shady slope along trail. Flowers light pink. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4226 (NHC037).

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. Woody vine on shady slope along trail. Not common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4225 (NHC036).

Begoniaceae

Begonia lancangensis S.H.Huang

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 on shady slope along trail. Flowers white. Leaves with dark purple nerves. Common.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4224 (NHC035).

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).

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).

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).

Zingiberaceae

Amomum 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 with leaves to 1.2 m long in open place along trail. Flowers bright yellow. Occasional.

9 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4234 (NHC045).

Zingiberaceae

Alpinia sp.

Hanoi Capital Region, Ba Vi National Park, humid mossy primary and secondary evergreen broad-leaved forest on steep mountain slopes composed by solid shale at elevation of 1100-1300 m a.s.l. along trail to peak of 1296 m. Terrestrial herb to 1.2 m tall on steep rocky slope near mountain top. Flowers white, median tepal with two red stripes. Not common.

11 May 2025, Cuong Huu Nguyen, Son Van Le, Ha Van Dang, Ly Van Nguyen, L. Averyanov, T. Maisak, AL4283 (NHC085).

Zingiberaceae

Globba sp.

Dak Lak Province, Chu Yang Sinh Mountain, evergreen forest on granite, on rocky slope, lithophyte. Common. Flowers yellow, floral bracts green.

2020, Nguyen Danh Duc, Nguyen Van Canh, AL3335.

Zingiberaceae

Alpinia latilabris Ridl.?

Dak Lak, Chu Yang Sinh Mountain, evergreen forest, at elevation higher than 300 m a.s.l., terrestrial herb. Flowers white. Not common.

2020, Nguyen Danh Duc, Nguyen Van Canh, AL3331.

Zingiberaceae

Alpinia sp.

Da Nang, Bana Mountain, evergreen forest, at elevation higher than 800 m a.s.l., terrestrial herb.

2020, Nguyen Danh Duc, Nguyen Van Canh, AL3328.

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).

Zingiberaceae

Amomum sp.

Lam Dong Province, Dam Rong District, Phi Lieng Village, Phu Son Pass. Shady secondary forest with bamboo on very steep slope at elevation 1000-1400 m a.s.l. Terrestrial herb to 1 m tall on shady steep slope. Flowers white, lip with red center. Common.

18 April 2025, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3804. Photos.

Zingiberaceae

Amomum sp.?

Dak Lak Province, M’Drak District, Chu Mu Mountain, evergreen broad-leaved forest at elevation of about 450 m a.s.l.

10 April 2025, Nguyen Van Canh, AL3827.

Zingiberaceae

Amomum sp.?

Dak Lak Province, M’Drak District, Chu Mu Mountain, evergreen broad-leaved forest at elevation of about 450 m a.s.l.

10 April 2025, Nguyen Van Canh, AL3827.

Zingiberaceae

Meistera sp.?

Lam Dong Province, Dalat Town Area, old secondary broad-leaved evergreen forest on granite at elevation about 1500 m a.s.l. Terrestrial herb to 1.5 m tall in open place. Flowers white dotted with purple. Occasional. 21 April 2025, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3900.

Zingiberaceae

Etlingera sp.

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Giant terrestrial herb to 3 m tall. Flowers bright red, median sepal Yellow with red center. Not common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4019.

Gesneriaceae

Stauranthera grandiflora Benth.

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. Lithophytic herb on wet rocks of very steep shady stream slope. Flowers white. Not common.

03 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4125.

Rubiaceae

Psychotria sp,?

Kon Tum Province, Dak Gley District, W slopes of Ngoc Linh Mountain system. Remnants of primary and secondary evergreen broad-leaved forest on granite and shale at elevation of about 1100 m a.s.l. Erect terrestrial and lithophytic undershrub to 2 m tall on very steep shady slope. Flowers yellow. Occasional.

02 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4113.

Balsaminaceae

Impatiens sp. [Impatiens verrucifer Hook.f.?]

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. Erect terrestrial and lithophytic herb to 1 m tall among wet rocks in rather open place along rocky stream. Flowers light pink, red inside. Not common.

03 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4130.

Primulaceae

Lysimachia sp.

Kon Tum Province, Kon Plong District, Mang Den Town area, Khu Ba Waterfall, secondary dry evergreen broad-leaved forest on steep river slopes composed with silicate shale at elevation of about 900 m a.s.l. Terrestrial and lithophytic herb to 10 cm tall on shady rocky river slope. Flower buds white. Not common.

30 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4072.

Rubiaceae

Aidia sp.?

Kon Tum Province, Kon Plong District, Mang Den Town area, Khu Ba Waterfall, secondary dry evergreen broad-leaved forest on steep river slopes composed with silicate shale at elevation of about 900 m a.s.l. Treelet about 3 m tall, flowers white. Not common.

30 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4071.

Cyperaceae

Carex sp.

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of primary evergreen broad-leaved forest on steep shady slopes or rocky river canyon composed with granite and silicate shale at elevation of about 1200 m a.s.l. Lithophytic and terrestrial sedge on steep shady wet slope along stream. Flowers purple red. Occasional.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4059.

Rubiaceae

Psychotria sp.?

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of primary evergreen broad-leaved forest on steep shady slopes or rocky river canyon composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial and lithophytic herb or undershrub to 1.5 m tall on steep shady slope. Flowers white. Not rare.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4057.

Rubiaceae

Psychotria sp.?

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of primary evergreen broad-leaved forest on steep shady slopes or rocky river canyon composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial and lithophytic herb to 0.5 m tall on steep shady slope. Flowers white. Occasional.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4056.

Myrsinaceae

Ardisia sp.

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of primary evergreen broad-leaved forest on steep shady slopes or rocky river canyon composed with granite and silicate shale at elevation of about 1200 m a.s.l. Treelet about 5 m tall in shady place. Flowers white. Not common.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4055.

Rubiaceae

Hedyotis sp.

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of rather dry primary evergreen broad-leaved and mixed forest (with Dacrydium and Dacrycarpus) on steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Herbaceous vine to 10 m long on steep slope along road. Flowers white. Not common.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4054.

Chloranthaceae

Hedyosmum orientale Merr. & Chun

Kon Tum Province, Kon Plong District, Hieu Municipality, remnants of rather dry primary evergreen broad-leaved and mixed forest (with Dacrydium and Dacrycarpus) on steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial herb to 2 m tall on steep slope in open place along road. Floral bracts green. Not common.

29 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4053.

Petrosaviaceae

Petrosavia stellaris Becc.

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial miniature erect achlorophyllous yellowish herbl on mossy places in mountain top. Flowers light pale yellowish. Rare.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4041.

Celastraceae

Euonymus sp.

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Terrestrial undershrub to 0.5 m tall on mossy places in mountain top. Flowers olive brownish. Rare.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4036.

Rubiaceae

Argostemma sp. (“glabra”)

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Miniature terrestrial and lithophytic herb on shady steep stream slopes. Locally very common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4033.

Arecaceae

Areca sp.

Kon Tum Province, Kon Plong District, Mang Den Town area, remnants of humid primary evergreen broad-leaved and mixed forest (with Pinus dalatensis, Dacrydium and Dacrycarpus) on very steep mountain slopes composed with granite and silicate shale at elevation of about 1200 m a.s.l. Miniature palm 0.5-1.5 m tall, fruits light yellow. Locally common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4032.