Herbarium LE - Specimens

Solanaceae

Solanum sp.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Shrub to 2 m tall in open place along road. Flowers white, anthers yellow. Common weed in the area

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4764.

Zingiberaceae

Alpinia sp.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Terrestrial herb to 3 m tall in open place along road. Flowers white, median tepal red. Common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4767.

Selaginellaceae

Selaginella sp.

Gia Lai Province, K'Bang District. Secondary and remnants of primary evergreen broad-leaved dry forest with Dacrydium on lava rocks (red soils) at elevation about 1000 m a.s.l., around point 14º15N 108º35E. Prostrate herb on shady slope along trail. Common.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4781.

Podocarpaceae

Dacrydium elatum (Roxb.) Wall.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Sapling about 2 m tall of tree to 35 m tall. Former co-dominant of the first forest stratum.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4778.

Selaginellaceae

Selaginella sp.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 900 m a.s.l. around the point 12º10’N 107º46’E. Wetland thicket in marshland depression with domination of Pandanus and Livistona along stream. Terrestrial scandent herb to 2 m long in wet open place. Common.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4600.

Selaginellaceae

Selaginella sp.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 900 m a.s.l. around the point 12º10’N 107º46’E. Wetland thicket in marshland depression with domination of Pandanus and Livistona along stream. Terrestrial scandent herb to 2 m long in wet open place. Common.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4600.

Convallariaceae

Aspidistra sp. (“pumila”)

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial rhizomatous herb in shady place. Not rare.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4639.

Convallariaceae

Aspidistra paucitepala Vislobokov, Nuraliev & D.D.Sokoloff

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial herb with erect stem bearing numerous stilt roots. Fruits dirty olive. Locally abundant.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4638.

Convallariaceae

Aspidistra paucitepala Vislobokov, Nuraliev & D.D.Sokoloff

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial herb with erect stem bearing numerous stilt roots. Fruits dirty olive. Locally abundant.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4638.

Zingiberaceae

Etlingera sp.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial herb to 2 m tall in shady place. Flowers bright red. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4627.

Zingiberaceae

Etlingera sp.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial herb to 2 m tall in shady place. Flowers bright red. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4627.

Podocarpaceae

Podocarpus annamiensis N.E.Gray

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Treelet about 2 m tall on steep shady slope. Tree to 20 m tall. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4626.

Pinaceae

Keteleeria evelyniana Mast.

Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Treelet about 3 m tall on steep shady slope. Tree to 40 m tall and to 3 m DBH. Occasional emergent at elevation of about 1200 m a.s.l.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4624.

Convallariaceae

Peliosanthes macrostegia Hance⁣ var. subcapitata Aver.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Terrestrial herb on shady slope. Flowers dirty violet, fruits glossy blue. Locally common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4768.

Convallariaceae

Peliosanthes macrostegia Hance⁣ var. subcapitata Aver.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Terrestrial herb on shady slope. Flowers dirty violet, fruits glossy blue. Locally common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4768.

Convallariaceae

Peliosanthes macrostegia Hance⁣ var. subcapitata Aver.

Gia Lai Province, K'Bang District. Highly degraded secondary evergreen broad-leaved dry forest at elevation 600-800 m a.s.l., around point 14º26N 108º22E. Terrestrial herb on shady slope. Flowers dirty violet, fruits glossy blue. Locally common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4768.

Convallariaceae

Tupistra fungilliformis F.T.Wang & S.Yun Liang

Lao Cai Province, Bat Xat district, Y Ty commune

28 November 2025. Truong Ba Vuong, BV 1955.

Epiphytic plant, inflorescence oblique to pendulous, rachis square (4 angles can be see at number IMG_1110), flower sessile, odorless.

Convallariaceae

Tupistra fungilliformis F.T.Wang & S.Yun Liang

Lao Cai Province, Bat Xat district, Y Ty commune

28 November 2025. Truong Ba Vuong, BV 1955.

Epiphytic plant, inflorescence oblique to pendulous, rachis square (4 angles can be see at number IMG_1110), flower sessile, odorless.

Convallariaceae

Aspidistra bicolor Tillich

Cao Bang Province, Phuc Hoa District (Phục Hòa), Hanh Phuc Commune (Hạnh Phúc),

Lung Luong Village (Lũng Luông). Plants in the population with 2 types of inflorescences (?), one is shorter quite close to the stem, the other form with much longer, erect inflorescence. Flower odorless. Leaves sometimes with sparsely yellowish dots.

17 December 2025, Truong Ba Vuong, BV 1956.

Gesneriaceae

Didymocarpus hanhnguyenae V.C.Nguyen, Vuong, Aver. & C.V.Lin⁣.

Kon Tum Province, Tu MA Rong District.

20 September 2025, Nguyen Van Canh, Nguyen Van Khuong, Truong Ba Vuong BV 1990

Convallariaceae

Ophiopogon tonkinensis L.Rodr.?

Cao Bang Province, Trung Khanh District.

16 November 2025, Truong Ba Vuong, BV 1994

Asclepiadaceae

Hoya globulosa Dean (= H. villosa Costantin).

Gia Lai Province, K'Bang District. Secondary and remnants of primary evergreen broad-leaved dry forest with Dacrydium on lava rocks (red soils) at elevation about 1000 m a.s.l., around point 14º15N 108º35E. Herbaceous to semi-woody vine to 4 m long on tall trees. Occasional.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4791.

Cycadaceae

Cycas micholitzii Dyer

Gia Lai Province, K'Bang District. Secondary and remnants of primary evergreen broad-leaved dry forest with Dacrydium on lava rocks (red soils) at elevation about 1000 m a.s.l., around point 14º15N 108º35E. Terrestrial caudex palm-like plant with leaves to 1.5 m long on steep river slope. Occasional.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4790.

Podocarpaceae

Dacrycarpus imbricatus (Blume) de Laub.

Gia Lai Province, K'Bang District. Secondary and remnants of primary evergreen broad-leaved dry forest with Dacrydium on lava rocks (red soils) at elevation about 1000 m a.s.l., around point 14º15N 108º35E. Sapling of tree to 35 m tall. Occasional co-dominant of the first forest stratum.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4788.

Podocarpaceae

Dacrydium elatum (Roxb.) Hook.

Gia Lai Province, K'Bang District. Secondary and remnants of primary evergreen broad-leaved dry forest with Dacrydium on lava rocks (red soils) at elevation about 1000 m a.s.l., around point 14º15N 108º35E. Sapling of three to 35 m tall. Occasional co-dominant of the first forest stratum.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4783.

Rubiaceae

Psychotria sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Terrestrial undershrub about 1.5 m tall along forest trail. Flowers white. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4950.

Rubiaceae

Lasianthus sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Shrub 1.5-2 m tall in open place along forest trail. Flowers white with pink-violet tint. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4948.

Lycopodiaceae

Lycopodium cernuum?

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Scandent suberect vine-like herb to 2.5 m long in open shrubs along roadcut. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4946.

Gnetaceae

Gnetum sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Woody vine to 30 m long on tall trees along forest trail. Occasional.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4945.

Rubiaceae

Ophiorrhiza sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Erect herb to 0.5 m tall along wet rocky slope of small stream. Flowers white. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4944.

Selaginellaceae

Selaginella sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Erect or suberect herb to 0.6 m tall in shady place. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4943.

Selaginellaceae

Selaginella sp.

Lam Dong Province, Lac Duong District. Humid evergreen broad-leaved forest with Ducampopinus on granite along tops of ridge at elevation of about 1750 m a.s.l. around point 12º06’N 108º22’E. Erect or suberect herb to 0.4 m tall in shady place. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4942.

Xiridaceae

Xyris grandis Ridl.

Khanh Hoa Province, Khanh Vinh District, Khanh Le Pass. Primary evergreen broad-leaved forest on very steep rocky mountain slopes on granite and gneiss at elevation of about 1000 m a.s.l., around point 12º13’N 108º44’E. Tufted lithophytic herb to 1.2 m tall on open wet shelves of vertical waterfall cliff. Flowers bright yellow. Locally common.

17 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4935.

Psilotaceae

Psilotum nudum (L.) P.Beauv.

Khanh Hoa Province, Khanh Vinh District, Khanh Le Pass. Primary evergreen broad-leaved forest on very steep rocky mountain slopes on granite and gneiss at elevation of 1000-1200 m a.s.l., around point 12º13’N 108º44’E. Terrestrial and lithophytic herb 15-20 cm tall on mossy roadcut among open shrubs. Not common.

19 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4977.

Rubiaceae

Ixora sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest along rocky stream on stratified shale and granite on steep mountain slope at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Shrub to 2 m tall in shady place. Flowers white, tube and anthers pale pink. Not common.

24 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL4985.

Rubiaceae

Psychotria sp.?

Phu Yen Province, Tuy Hoa City, Hoa Xuan Commune. Highly degraded secondary evergreen broad-leaved dry forest with bamboo on very steep rocky mountain slope on granite at elevation of about 400 m a.s.l., around point 12º53’N 109º24’E (Bia Mountain). Erect terrestrial undershrub to 1.5 m tall on steep shady rocky slope at cave mouth. Flowers white. Rare.

14 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4914.

Fabaceae s.str.

Derris sp.?

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest along rocky stream on stratified shale and granite on steep mountain slope at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Woody, many-branching vine to 12-15 m long on open rocky cliff along roadcut. Tepals purple-violet, flag white with greenish center. Occasional.

24 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL4998.

Meliaceae

Aglaia sp.?

Lai Chau Province, Muong Te District, Mu Ca Commune. Old rich secondary evergreen broad-leaved forest on stratified shale at elevation of about 540 m a.s.l. around point 22º29’40’’N 102º24’15’’E. Tree to 10 m tall. Fruits orange. Not common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5032.

Meliaceae

Aglaia sp.?

Lai Chau Province, Muong Te District, Mu Ca Commune. Old rich secondary evergreen broad-leaved forest on stratified shale at elevation of about 540 m a.s.l. around point 22º29’40’’N 102º24’15’’E. Tree 8-10 m tall. Fruits white with pink tint. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5027.

Zingiberaceae

Ammomum sp.?

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Terrestrial erect herb to 2.5 m tall on very steep shady rocky river slope. Flowers white, median tepal with red center and yellow apex. Occasional.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5000.

Selaginellaceae

Selaginella sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Terrestrial pendulous herb on shady soil cliff along river. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5003.

Selaginellaceae

Selaginella sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Erect terrestrial herb to 40 cm tall on shady soil cliff along small rocky stream. Locally common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5005.

Elaeocarpaceae

Elaeocarpus sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Tree to 6-8 m tall in open place along rocky river. Sepals white, light greenish to pale pink, petals white. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5006.

Lythraceae ?

Rotala sp. ?

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Prostrate herb on sandy soil among open wet river rocks. Stem and flower buds purple. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5008.

Polygonaceae

Rumex sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Erect herb to 0.5 m tall on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5009.

Chenopodiaceae

Suaeda sp.?

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Erect herb to 0.7 m tall on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5010.

Amaranthaceae

Alternanthera sessilis (L.) DC

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Prostrate herb on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5011.

Caryophyllaceae

Herniaria sp.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Prostrate herb on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5012.

Polygonaceae

Polygonum aviculare L.

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Prostrate herb on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5013.

Polygonaceae

Polygonum aviculare L. ?

Lai Chau Province, Muong Te District, Mu Ca Commune. Highly degraded secondary evergreen broad-leaved forest with bamboo along rocky river on stratified shale and limestone at elevation of about 500 m a.s.l. around point 22º24’42’’N 102º24’35’’E. Prostrate herb on sandy soil among open wet river rocks. Common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5014.