Herbarium LE - Specimens

Russian-Vietnamese Tropical Centre

Russian-Vietnamese Tropical Centre

Orchidaceae

Papilionanthe vietnamica?

Wild collected cultivated plant originated from local collectors in Lai Chau Province. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4081.

Orchidaceae

Schoenorchis sp.

Lam Dong Province, Lac Duong District, broad-leaved evergreen forest at elevation of about 1600 m a.s.l.

2025. Nguyen Van Canh, AL3782. Living plant only.

Orchidaceae

Thrixspermum stelidioides Aver. & Averyanova

Wild collected cultivated plant originated from Kon Tum Province, Ngoc Linh Mountains. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4095.

Orchidaceae

Taeniophyllum sp. “very small flower”

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Canopy epiphyte in open places along stream, flowers light green, very small, about 0.5 mm across. Not common.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3999.

Orchidaceae

Bulbophyllum lepidum (Blume) J.J. Sm.⁣

Gia Lai Prov.

Averyanov L., Nguyen Van Canh.,Maisak T.

AL 4167, 15.07.2025

Det. Averyanov at 15.07.2025

Convallariaceae

Peliosanthes macrostegia Hance

Quang Ninh Province, Van Don District, Van Yen Commune, Bai Tu Long National Park, Cai Lim protection sector|, around point 21º06’30’’N 107º34’42’’E. Young secondary evergreen broad-leaved forest with bamboo on steep sandstone and limestone slope at elevation about 80-150 m a.s.l. along forest trail. Terrestrial rhizomatous herb in shady place. Flowers dirty violet. Locally common.

17 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4353 (NHC153).

Orchidaceae

Tainia longiscapa

Plant obtained from local collectos in Quang Binh Province.

December 2024, Nguyen Van Canh, AL3821.

Orchidaceae

Cleisostoma williamsonii (Rchb.f.) Garay

Bac Kan Province, Ba Be District, Cao Thuong Community, Ba Be National Park. Old secondary evergreen broad-leaved forest and scrub on very steep rocky slope composed by white crystalline marble-like highly eroded limestone above tall cliff around point 22º27’36’’N 105º39’18’E at elevation of about 300 m a.s.l. Epiphyte on rather open rocky slope. Flowers light pink, lip purple. Not common.

25 April 2024, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL2883a.

Orchidaceae

Eria sp.

Kon Tum Province, Kon Plong District, Kon Chu Rang Nature Reserve near Mang Den Town. around point 14º602000 N 108º298525 E. Primary evergreen mixed and coniferous forest on granite with Dacrycarpus and Dacrydium at elevation about 1200 m a.s.l. Clustering epiphyte on tall tree. Common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2776 (living specimens only).

Orchidaceae

Gastrochilus suavis Seidenf.⁣

Dien Bien Prov.

Averyanov L., et al.

VR 1724a, 01.07.2025

Orchidaceae

Ornithochilus difformis (Lindl.) Schltr⁣

Flowered in cult. On 25 June 2025, L. Averianov, T. Maisak, AL 2599

Orchidaceae

Flickingeria parishii Seidenf.⁣

Lao People's Democratic Republic.

Maisak T.

TM 1252, 04.04.2015

Flowered in cult. On 18 June 2025, L. Averianov, T. Maisak, TM 1252

Flowered in cult. On 4 June 2025, L. Averianov, AL 675a

Orchidaceae

Flickingeria sp.

Dak Nong Province, Dak Song District, Nam Nung Nature Reserve around point 12.1200N 107.4233E.

Fractionally logged primary evergreen broad-leaved and mixed forest with Dacrydium, Dacrycarpus and Pinus latteri on granite at elevation about 900 m a.s.l. Epiphyte on tall tree. Not rare.

27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL 1833.

Flowered in cultivation on 17 June 2025, L.Averyanov, AL 1833.

Flowered in cult. On 18 June 2025, L. Averianov, T. Maisak, NTH 2922

Orchidaceae

Thrixspermum calceolus (Lindl.) Rchb.f.

Khanh Hoa provinces, Khan Le Pass, secondary open forest on shale at elevation of 700–800 m a.s.l. Epiphyte in shady places along rocky stream. Occasional.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3226. Living plants.

Flowered in culture in May 2025, L. Averyanov, T. Maisak, AL3226.

Orchidaceae

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Va Thang 1 village, around point 23º05ʹ52.6ʺN 104º51ʹ26.4ʺE, steep alluvial slopes and flattened mountain summits based on limestone at elevation 1400–1480 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on steep open grsaay slope. Not common. 22 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1220.1.

Herbarium prepared in 27.05.2020, flowers odorless, entirely light green, L. Averyanov, T. Maisak, VR 1220.1.1 (LE01073232).

Orchidaceae

Malaxis ophrydis (J.Koenig) Ormerod

Dak Lak Province, Lac District, southern part of Nam Kar Nature Reserve around point 12º16’10’’N 108º05’24’’E at elevations of about 600 m a.s.l. Open steep rocky slope in secondary evergreen broad-leaved forest with bamboo along road. Lithophytic herb to 0.8 m tall among large rocks. Locally common.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2479.

Asclepiadaceae

Dischidia sp.

Border of Lam Dong and Khanh Hoa provinces, Khan Le Pass, primary mixed montane forest with Pinus krempfii, Dacrydium and Dacrycarpus on shale at elevation of about 1600 m a.s.l. Epiphytic herb with erect stem to 40 cm long. Occasional.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3210. Living plant.

Asclepiadaceae

Dischidia sp.

Border of Lam Dong and Khanh Hoa provinces, Khan Le Pass, primary mixed montane forest with Pinus krempfii, Dacrydium and Dacrycarpus on shale at elevation of about 1600 m a.s.l. Epiphytic herb with erect stem to 40 cm long. Occasional.

13 May 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3210. Living plant.

Orchidaceae

Bulbophyllum sp.

Thanh Hoa Province, Quan Hoa District, Nam Dong Community, Ban Lo Village, Ke Stream, the territory of Nam Dong National Reserve around point 22º25’46’’N 105º36’58’E. Old secondary broad-leaved evergreen humid forest on wet very steep alluvial slopes based on solid, marble-like highly eroded limestone at elevation of 600–800 m a.s.l. Creeping epiphyte on tall tree near mountain top. Occasional.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2982a.

FLORA OF VIETNAM

Orchidaceae

Campanulorchis longipes (Gagnep.) J.Ponert⁣ det. Averyanov, Leonid Vladimirovich at 04.06.2025

Kon Tum Prov.

L. Averyanov, Nguyen Van Canh, T. Maisak

AL 2752a, 04.06.2025

Flowered in culture on 04 June 2025. L. Averyanov, AL 2752a.

FLORA OF VIETNAM

Orchidaceae

Bulbophyllum sp.

Khanh Hoa Province, Cam Lam District, Hon Ba Nature Reserve. Secondary evergreen, broad-leaved dry forest on granite along rocky stream at elevation about 300 m a.s.l. Creeping epiphyte on tall trees along stream. Common. 24 February 2023, L. Averyanov, Nguyen Van Canh, AL 2137. Living plants only

Flowered in culture on 04 June 2025. Flowers dark purple violet. L. Averyanov, AL 2137.

Orchidaceae

Dendrobium moschatum (Banks) Sw.⁣

Vietnam.

Fl. in culture on 31 May 2025, L. Averyanov, AL 4435.

Flowered in cult. On 18 June 2025, L. Averianov, T. Maisak, AL 1754

Cycadaceae

Cycas siamensis Miq.

Gia Lai Province, Krong Pa District, Ban Bat town area, remnants of dry open semideciduous Dipterocarp forest on granite at elevation of about 200 m a.s.l. Terrestrial caudex palm-like rosette plant with leaves to 1.5 m long on steep rocky hill slope along road. Not common. Single male specimen. Cone oblong ellipsoid about30 cm long, 8-9 cm in diameter, dull brownish.

26 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3976.

Cycadaceae

Cycas siamensis Miq.

Gia Lai Province, Krong Pa District, Ban Bat town area, remnants of dry open semideciduous Dipterocarp forest on granite at elevation of about 200 m a.s.l. Terrestrial caudex palm-like rosette plant with leaves to 1.5 m long on steep rocky hill slope along road. Not common. Single male specimen. Cone oblong ellipsoid about30 cm long, 8-9 cm in diameter, dull brownish.

26 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3976.

Orchidaceae

Bulbophyllum concinnum Hook.f.⁣

Vinh Phuc Prov.

L. Averyanov.

AL 4435, 05.06.2025

Orchidaceae

Trachoma rhopalorrhachis Garay?

Living plant obtained at 25 Nov. 2022, Nguyen Van Canh, L. Averyanov, T. Maisak, AL 1690.

Plant originated from Dak Lak Province, Lak District, Krong No Municipality, around point 12.2520 N 108.3449 E. Old closed evergreen broad-leaved secondary forest on hill slopes composed with granite at elevation about 650 m a.s.l. 2022, Nguyen Van Canh.

Flowered in 15 May 2025, L. Averyanov, 1690.

Orchidaceae

Bromheadia annamensis Aver. & Averyanova

Dak Lak Province, Chu Mu Mountains, evergreen forest at elevation about 1400 m a.s.l., 10 02 2023 Nguyen Van Canh, AL2059. Living plant.

Fl. in cult.15.05.2025. L. Averyanov, T. Maisak, AL2059.

Gesneriaceae

Primulina sp. (sp. nov.?)

Yen Bai Province, Luc Yen District, To Mau Municipality, Ngoi Tham Village, remnants of primary evergreen broad-leaved forest on limestone mountain at elevation 200–400 m a.s.l. Flowers yellow. 03 March 2023, Nguyen Sinh Khang, AL 2201. Living plant.

Flowered in culture on 15 May 2025. L. Averyanov, AL2201.

Flowered in culture on 15.05.2025. L. Averyanov, AL 2147.

Orchidaceae

Pholidota chinensis Lindl.

Lam Dong Province, the border of Lac Duong and Dam Rong districts, Bidoup – Nui Ba National Park, mountain evergreen broad-leaved and mixed forest (with Pinus kesiya) at elevation 1600–1800 m a.s.l. Clustering epiphyte on tall trees. Not rare. 21 February 2023, L. Averyanov, Nguyen Van Canh, Nong Van Duy, AL 2179. Living plant only.

Flowered in culture on 15 May 2025, L. Averyanov, AL 2179

Orchidaceae

Flickingeria sp.

Dak Nong Province, Dak Song District, Nam Nung Nature Reserve around point 12.1200N 107.4233E.

Fractionally logged primary evergreen broad-leaved and mixed forest with Dacrydium, Dacrycarpus and Pinus latteri on granite at elevation about 900 m a.s.l. Epiphyte on tall tree. Not rare.

27 November 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Truong Ba Vuong, Nguyen Quoc Bao, AL 1833.

Orchidaceae

Lai Chau Province, Sin Ho District, collected by local people. Epiphyte, flowers uniform yellow.

04 June 2022, Nguyen Sinh Khang, L. Averyanov, T. Maisak, AL1323.

Flowered in culture on 15.05. 2025, L. Averyanov, T. Maisak, AL1323.

FLORA OF VIETNAM

Podophyllaceae

Dysosma versipellis (Hance) M. Cheng

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ41.5ʺN 104º50ʹ41.6ʺE, steep rocky slopes near mountain top composed with eroded stratified highly eroded limestone at elevation 1200-1400 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb to 1 m tall in open wet place. Flowers dark brown-violet. Not rare. 22 April 2018, L. Averyanov, Nguyen Sinh Khang, Nguyen Tien Hiep, Nguyen Quang Hieu, Chuong Quang Ngan, T. Maisak, VR 658 (HN, LE01049648, LE01049688).

FLORA OF VIETNAM

Podophyllaceae

Dysosma versipellis (Hance) M. Cheng

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ41.5ʺN 104º50ʹ41.6ʺE, steep rocky slopes near mountain top composed with eroded stratified highly eroded limestone at elevation 1200-1400 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb to 1 m tall in open wet place. Flowers dark brown-violet. Not rare. 22 April 2018, L. Averyanov, Nguyen Sinh Khang, Nguyen Tien Hiep, Nguyen Quang Hieu, Chuong Quang Ngan, T. Maisak, VR 658 (HN, LE01049648, LE01049688).

FLORA OF VIETNAM

Podophyllaceae

Dysosma versipellis (Hance) M. Cheng

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ41.5ʺN 104º50ʹ41.6ʺE, steep rocky slopes near mountain top composed with eroded stratified highly eroded limestone at elevation 1200-1400 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb to 1 m tall in open wet place. Flowers dark brown-violet. Not rare. 22 April 2018, L. Averyanov, Nguyen Sinh Khang, Nguyen Tien Hiep, Nguyen Quang Hieu, Chuong Quang Ngan, T. Maisak, VR 658 (HN, LE01049648, LE01049688).

FLORA OF VIETNAM

Podophyllaceae

Dysosma versipellis (Hance) M. Cheng

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ41.5ʺN 104º50ʹ41.6ʺE, steep rocky slopes near mountain top composed with eroded stratified highly eroded limestone at elevation 1200-1400 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb to 1 m tall in open wet place. Flowers dark brown-violet. Not rare. 22 April 2018, L. Averyanov, Nguyen Sinh Khang, Nguyen Tien Hiep, Nguyen Quang Hieu, Chuong Quang Ngan, T. Maisak, VR 658 (HN, LE01049648, LE01049688).

Orchidaceae

Tainia cordifolia Hook.f.⁣

Lam Dong Province, Di Linh District, Gia Bac Village. Secondary evergreen broad-leaved and mixed forest (with Pinus kesiya) on granite on very steep slopes at elevation 1000-1100 m a.s.l.

29 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3449.

Orchidaceae

Tainia cordifolia Hook.f.⁣

Lam Dong Province, Di Linh District, Gia Bac Village. Secondary evergreen broad-leaved and mixed forest (with Pinus kesiya) on granite on very steep slopes at elevation 1000-1100 m a.s.l.

29 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3449.

Araceae

Typhonium kbangense V.D.Nguyen & Dinh

Gia Lai Province, K’bang District, dry primary and old secondary evergreen broad-leaved forest on lava rocks along rocky river at elevation 600-650 m a.s.l. Terrestrial tuberiferous herb on open shelves of stream cliff. Flowers without leaves. Spathe of young inflorescence white. Rare.

27 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3997.