Herbarium LE - Specimens

Orchidaceae

Hetaeria sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial creeping and ascending herb to 30 cm tall on shady rocky stream slope. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4691.

All photos © - L. Averyanov

Polypodiaceae s.l.

Tectaria sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial fern on shady rocky stream slope. Common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4690.

All photos © - L. Averyanov

Polypodiaceae s.l.

Phegopteris sp.?

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Creeping epiphyte on tall trees. Not rare.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4689.

All photos © - L. Averyanov

Cyperaceae

Scleria sp.?

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial sedge in open places along trail. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4688a (photo only).

All photos © - L. Averyanov

Polypodiaceae s.l. (Ptridaceae)

Tectaria sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial fern in shady places along trail. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4688.

All photos © - L. Averyanov

Polypodiaceae s.l. (Ptridaceae)

Tectaria sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial fern in shady places along trail. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4687.

All photos © - L. Averyanov

Acanthaceae

“Strobilanthes” sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Erect herb or undershrub to 1.5 m tall on open places along trail. Flowers bright red. Occasional.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4685.

All photos © - L. Averyanov

Polypodiaceae s.l. (Ptridaceae)

Pteris sp.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Terrestrial fern in shady places along trail. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4684.

All photos © - L. Averyanov

Utriculariaceae

Utricularia delphinoides Pellegr.

Gia Lai Province, Mang Yang District, Ayune Commune, Kon Ka Kinh National Park. Secondary and primary dry evergreen broad-leaved forest on shale and lava rocks at elevation of 900-1000 m a.s.l. around point 14º13N 108º20E. Erect terrestrial herb to 25 cm tall in open short-tall grassy wetland. Flowers blue to dark blue. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4683.

All photos © - L. Averyanov

Orchidaceae

Aerides crassifolia Burb

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Dak Lak Province, Yok Don National Park.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4681.

All photos © - L. Averyanov

Orchidaceae

Dendrobium pendulum Roxb.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Kon Tum Province, Ngoc Linh Mt.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4680.

All photos © - L. Averyanov

Orchidaceae

Dendrobium ellipsophyllum?

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Dak Lak Province,?

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4679.

All photos © - L. Averyanov

Orchidaceae

Dendrobium palpebrae Lindl.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam Dak Lak Province, Nam Nung Nature reserve.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4678.

All photos © - L. Averyanov

Orchidaceae

Dendrobium capillipes Rchb.f.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Gia Lai Province, Mang Yang District, Ayun Comunne, Kon Ka Kinh National Park.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4677.

All photos © - L. Averyanov

Orchidaceae

Dendrobium senile E.C.Parish & Rchb.f.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from Laos.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4676.

All photos © - L. Averyanov

Orchidaceae

Eria paniculata Lindl.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Lam Dong Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4675.

All photos © - L. Averyanov

Orchidaceae

Drymoda siamensis Schltr.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Gia Lai Province, Ayun Pa District.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4674.

All photos © - L. Averyanov

Orchidaceae

Sunipia rimannii (Rchb.f.) Seidenf.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Kon Tum Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4673.

All photos © - L. Averyanov

Orchidaceae

Gastrochilus hainanense?

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from northern Vietnam, Son La Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4672.

All photos © - L. Averyanov

Orchidaceae

Dendrobium signatum?

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Lam Dong Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4671.

All photos © - L. Averyanov

Orchidaceae

Pomatocalpa spicatum Breda

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from southern Vietnam, Kon Tum Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4670.

All photos © - L. Averyanov

Orchidaceae

Pomatocalpa tonkinense (Gagnep.) Seidenf.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from northern Vietnam, Son La Province.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4669.

All photos © - L. Averyanov

Orchidaceae

Dendrobium scoriarum W.W.Sm.

Plant collected in private garden (of Huynh Van Thach) at elevation of 500 m a.s.l. in the north of Dak Lak Province originated from northern Vietnam, Lao Cai Province, sine loc.

1 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4668.

All photos © - L. Averyanov

Orchidaceae

Eria perpusilla

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Appressed clustering epiphyte on mossy trees along rocky stream. Flowers white. Locally very common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4660.

All photos © - L. Averyanov & T.B. Vuong

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Lithophytic and terrestrial prostrate herb to 5 cm tall (juvenile plants?) among exposed stream rocks on waterfall. Locally very common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4658.

All photos © - L. Averyanov

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Lithophytic and terrestrial suberect herb to 20 cm tall among exposed stream rocks on waterfall sides. Locally very common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4657.

All photos © - L. Averyanov

Orchidaceae

Luisia zollingeri?

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Clustering epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4655.

All photos © - L. Averyanov

Orchidaceae

Dendrobium truncatum?

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Clustering epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4654.

All photos © - L. Averyanov

Orchidaceae

Thrixspermum annamensis?

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4653.

All photos © - L. Averyanov

Orchidaceae

Bulbophyllum lemniscatoides Rolfe

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Appressed clustering epiphyte on mossy tree along stream. Not common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4652.

All photos © - L. Averyanov

Orchidaceae

Pholidota articulata Lindl.

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4651.

All photos © - L. Averyanov

Orchidaceae

Thrixspermum centipeda

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Locally common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4650.

All photos © - L. Averyanov

Polypodiaceae s.l.

Antrophyum 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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Locally common.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4649.

All photos © - L. Averyanov

Polypodiaceae s.l.

Vittaria 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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4648.

All photos © - L. Averyanov

Orchidaceae

Panisea uniflora?

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy tree along stream. Flowers pale pink yellowish. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4647.

All photos © - L. Averyanov

Orchidaceae

Apostasia wallichii

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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Erect terrestrial herb to 0.5 m tall in shady place. Occasional.

30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4646.

All photos © - L. Averyanov