Herbarium LE - Specimens

Pteridophyta J.Y. Bergen & B.M. Davis

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); ridge N of Bat

Dai Son border station.

23°09'11"N 104°59'06"E 1287 m

Occasional, in shade. Hairs on lower

rachis golden brown; sporangia

brown-black.

11 February 2001

D.K. Harder, N.T. Hiep, L.V. Averyanov &

P.K. Loc 6182

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

Occasional, terrestrial. Hairs on rachis

dark to light brown; rachis green;

sporangia dark brown-black, minute.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6586

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteretis

Ha Giang

Vi Xuyen District; Phong Quang

Municipality; Man Village. Collection

on ridge and small limestone peak just

east of house of village head; very

disturbed, secondary vegetation on lower

slopes and on limestone rocks up to

ridgetop.

22°53'11"N 104°56'43"E 437 - 645 m

22°53'23"N 104°56'48"E

Occasional on lower slopes. Rachis with

14 February 2001

D.K. Harder, P.K. Loc, G.E. Schatz &

L.V. Averyanov 6279

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Frequent. Hair on rhizome shiny; light

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6151

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Occasional, lithophytic. Hair on rhizome

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6152

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Occasional, lithophytic. Rhizome and

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6147

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteridrys

Lao Cai

Van Ban District; Nam Xe Municipality.

Collection in small forest patch near

road between Nam Xe Village and Khau Co

Pass.

22°02'26"N 103°59'21"E 612 m

Occasional, along stream, in wet area.

Fronds and hairs on rachis light brown

and shiny; rachis green; sporangia light

brown

24 February 2001

D.K. Harder & et al. 6804

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, epiphytic. Rhizome green

with brown hairs; sporangia light

yellow-brown; rachis dark purple-brown

and green.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7258

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved and mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on steep granite slopes at elev. 1200-1550 m. Terrestrial fern on shady very steep slope of river canyon. Not rare.

No VH 6247 07.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved and mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on steep granite slopes at elev. 1200-1300 m. Terrestrial and lithophytic fern with fronds up to 1.5 m lg on very steep rocky shady slope of river canyon along river. Very common.

No VH 6242 08.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary mossy cloud mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on very steep granite slopes at elev. 2300 m. Terrestrial fern on very steep shady wet slope. Common.

No VH 6223 09.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Pteridophyta J.Y. Bergen & B.M. Davis

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge from degraded forests to

cultivation on lower slopes to primary

broadleaved, closed wet forest along

limestone ridge and slopes near tops.

20°46'13"N 104°46'12"E 1100 - 1300 m

Terrestrial and lithophytic fern on very

steep slope. Common.

7 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7429

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, lithophytic. Rachis green;

hairs on rachis brown; sporangia brown.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7228

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Ha Giang

Vi Xuyen District; Phong Quang

Municipality; Man Village, Phong Quang

Nature Reserve. Collection on S-facing

slope from secondary grasslands to

limestone cliffs to area of primary

forest on ridge, on limestone.

22°52'04"N 104°57'32"E 300 - 1050 m

Occasional, on open rocks. Sporangia

brown-red; rhyzome with light brown

hairs.

16 February 2001

D.K. Harder & L.V. Averyanov 6442

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, lithophytic. From short

stems with brown hairs; rachis green

with brown hairs; fronds light green;

sporangia light yellow-brown; stem with

yellow flesh.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7252

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; Lum Village. Collections

on ridge S of village. Collected with

P.K. Loc, N.T. Hiep, L.V. Averyanov,

G.E. Schatz, S. Bodine & N.Q. Hieu.

21°00'47"N 104°29'30"E 900 - 1134 m

Occasional, terrestrial. Rachis hairs

dark brown, rachis green; sporangia

brown.

2 March 2001

D.K. Harder & et al. 7122

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, terrestrial, in moist shade.

Rachis light green with brown hairs;

short stem "woody", hard; sporangia

brown.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7243

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteridrys

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, terrestrial from short stem;

in shady, moist place. Rachis fluted and

brown at base; pinnae dark green;

sporangia brown; hairs at base of rachis

dark brown-black.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7248

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge; degraded forest to

cultivation on lower slope to primary

evergreen, closed forest on limestone

cliff/ridge; northern exposure.

20°46'35"N 104°46'31"E 1180 - 1250 m

Lithophytic creeping fern on vertical

shady cliff. Common.

5 March 2001

D.K. Harder, P.K. Loc, N.X. Tam & L.V.

Averyanov 7318

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge; degraded forest to

cultivation on lower slope to primary

evergreen, closed forest on limestone

cliff/ridge; northern exposure.

20°46'35"N 104°46'31"E 1180 - 1250 m

Lithophytic fern. Very common.

5 March 2001

D.K. Harder, P.K. Loc, N.X. Tam & L.V.

Averyanov 7313

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Nam Xe Municipality;

Nam Xi Tan Village. Collection in forest

on steep W-facing slope along stream;

just above village; on N side of road

between Nam Xe and Khau Co Pass at near

40 km to Than Uyen mark.

22°02'31"N 103°58'32"E 700 - 1113 m

Occasional, on lower slope near stream

and higher up. Rachis green, shiny;

26 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz, S. Bodine & N.Q. Hieu 6881

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Pteridophyta J.Y. Bergen & B.M. Davis

Son La

Moc Chau District; Long Luong

Municipality; Sang Cai Village.

Collections in primary, wet,

broad-leaved, evergreen and

semi-deciduous, mossy forest along

limestone ridge situated between

1400-1500 m elevation.

20°45'51"N 104°51'26"E 1300 - 1500 m

Terrestrial and lithophytic fern. Very

8 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7482

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Ha Giang

Vi Xuyen District; Minh Tan Municipality

Ban Ngay Village. Collection on E

facing ridge above river; on exposed

limestone rocks; collections in

disturbed agricultural land leading into

primary forest with some deforestation

of Burretiodendron (Tiliaceae) trees.

23°00'09"N 104°55'21"E 225 - 621 m

23°00'37"N 104°54'46"E

Occasional, on rocks. Thick tomentum on

17 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz & S. Bodine 6474

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Orchidaceae

Bulbophyllum umbellatum Lindl.

Lam Dong Prov., Dalat City area sine loc.

18.06.2026, L. Averyanov et al., AL 5059

Orchidaceae

Liparis cespitosa (Lam.) Lindl.

Son La Prov., Thuan Chau District.

14 August 2025, Truong Ba Vuong, BV 2004

Orchidaceae

Bulbophyllum protractum Hook.f.

Cao Bang Province, Trung Khanh District.

2 July 2025, Truong Ba Vuong, Numer: BV1993.

Inflorescence as long as or shorter than pseudobulbs, from base of pseudobulbs or along the rhizome nodes, carry 2 to 5 flowers, petals 3 veins, lip triangular, with 2 rounded lateral keels fused at apical part of lip, stelidia subulate, slender, seta like.

Orchidaceae

Bulbophyllum strigosum (Garay) Sieder & Kiehn

Kon Tum Province, Tu Mo Rong District.

23.07.2025, Truong Ba Vuong, BV2005.

Bulbophyllum section Rhytionanthos, lip remarkable hairy for B. strigosum.

Orchidaceae

Malaxis sp.

Dak Lak Province, Yok Don National Park, open dipterocarp forest at elevation 100-200 m a.s.l. Terrestrial herb. Not common.

September 2025, Nguyen Van Canh, AL4576.

Orchidaceae

Acriopsis indica Wright

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. Clustering epiphyte on tall trees. Not rare.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4617.

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.

Orchidaceae

Calanthe lyroglossa aff.

Dak Lak Province, M’Drak District, W foothills of Chu Mu Mt., dry secondary and remnants of primary evergreen broad-leaved forest on granite on steep slopes along rocky river at elevation 600-650 m a.s.l. Terrestrial herb to 1 m tall in shady wet stream slope along trail. Flowers yellow. Not rare.

14 February 2026, Nguyen Van Canh, AL4540.

Orchidaceae

Podochilus sp.

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. Clustering lithophyte on big mossy boulders along rocky stream. Common.

17 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4926 (living plant also).

Orchidaceae

Taeniophyllum sp.

Binh Dinh Province, Van Canh District. Secondary evergreen broad-leaved forest with bamboo on granite at elevation 250-350 m a.s.l., around point 13º38’N 108º57’E. Leafless epiphyte on small tree along rocky river in shady place. Rare.

12 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4892.

Flowered in culture on 26 May 2026, L. Averyanov, AL4892.

Orchidaceae

Bulbophyllum sp. (sect. Desmosanthes)

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. Clustering and pendulous epiphyte on tall tree. Common.

6 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4800 (living plant only).

Orchidaceae

Bulbophyllum semiteretifolium Gagnep.

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. Epiphyte on mossy tree. Flowers white. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4957.

Orchidaceae

Bulbophyllum salmoneum Aver. & J.J.Verm.

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. Creeping epiphyte on tall tree. Locally common.

7 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4769.

Orchidaceae

Bulbophyllum retusiusculum

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. Clustering epiphyte on tall tree. Locally common.

2 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4700.

Orchidaceae

Bulbophyllum manhdatii Vuong, Aver., V.S.Dang & Q.T.Truong

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. Epiphyte on mossy tree. Flowers yellowish. Common.

18 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, АL4958.

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.

Orchidaceae

Bulbophyllum depressum King & Pantl.?

Gia Lai Province, K'Bang District, Kon Bong Village, Kon Bong Waterfall. Highly degraded secondary evergreen broad-leaved dry forest on shale and lava rocks along river valley at elevation 800-900 m a.s.l., around point 14º30.5N 108º23E. Lithophyte on mossy boulders along stream. Occasional.

8 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4840.

Orchidaceae

Bulbophyllum clandestinum Lindl.

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. Epiphyte on tall mossy trees. Common.

19 April 2026, L. Averyanov, Nguyen Van Canh, T. Maisak, АL4979.

Orchidaceae

Bulbophyllum clandestinum 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 900 m a.s.l. around the point 12º10’N 107º46’E. Pendulous epiphyte on mossy trees along rocky stream in shady places. Occasional.

28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4615.

Orchidaceae

Bulbophyllum clandestinum Lindl.

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. Clustering epiphyte on tall tree. Occasional.

3 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4723.

Orchidaceae

Bulbophyllum blaoense Aver. & Tich

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. Creeping epiphyte on tall trees. Flowers yellowish. Occasional.

29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4630.

Orchidaceae

Biermannia calcarata Aver.

Quang Binh Province, Tuyen Hoa District, evergreen broad-leaved forest at elevation of about 600 m a.s.l.

September 2025, Nguyen Van Canh, AL4587.

Orchidaceae

Appendicula sp. “gracilis”

Gia Lai Province, K'Bang District, Kon Bong Village, Kon Bong Waterfall. Highly degraded secondary evergreen broad-leaved dry forest on shale and lava rocks along river valley at elevation 800-900 m a.s.l., around point 14º30.5N 108º23E. Lithophyte on mossy boulders along stream. Occasional.

8 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4839 (living plant only).

Orchidaceae

Bidoupia micrantha Aver., V.C.Nguyen & Duy

Kon Tum Province, evergreen broad-leaved forest at elevation of 800-900 m a.s.l.

12 September 2025, Pham Thi Thanh Dat, Nguyen Van Canh, AL4586 (PTT0221).

Orchidaceae

Anoectochilus roxburghii (Wall.) Lindl.

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. Subprostrate terrestrial and lithophytic herb on shady rocky slope. Leaves dark green or brown with network of yellow or pink nerves. Not common.

25 April 2026, Nguyen Tuan Duong, Nguyen Chi Thanh, Nguyen Tuan Cuong, Nguyen Tien Hiep, Nguyen Huu Cuong, L. Averyanov, T. Maisak, АL5022.

Orchidaceae

Aerides odorata

Thanh Hoa Province, plant obtained from local collectors and cultivated in garden. Collected by Nguyen Van Canh on July 2025, AL4555.

Orchidaceae

Acriopsis indica

Binh Dinh Province, Vinh Thanh District. Primary and secondary evergreen broad-leaved forest on granite at elevation of about 800 m a.s.l., around point 14º10’N 108º43’E. Clustering epiphyte on tall tree. Flowers pinkish. Common.

10 April 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Nguyen Quoc Bao, T. Maisak, АL4876.