Herbarium LE - Specimens

Lrimorsky terr., Khankaisky distr.: 4 km south of Tury Rog (Turga), shore of Khanka Lake near mouth of Vtoraya Rechka.

Alt. 70 m, forest-steppe zone.

Hab. sandy coastal shrubland, frequently.

2n=36

2n=36

Convallariaceae

Aspidistra sp.

Quang Nam Province, Nam Giang District, Sao La Protection Area, evergreen forest at elevation of about 600-700 m a.s.l., terrestrial herb. Flowers dark purple. Common.

March 2022, Nguyen Van Canh, AL3310.

Convallariaceae

Peliosanthes 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.

Terrestrial rhizomatous herb with big leaf to 0.6 m long on steep shady rocky slope. Occasional.

04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL3019 (living plants only).

Convallariaceae

Peliosanthes teta Andrews

Living plant obtained and herbarium prepared at 25 Nov. 2022, Nguyen Van Canh, L. Averyanov, T. Maisak, AL 1688.

Plant originated from Dak Lak Province, Chu Yang Sinh Mountains, broad-leaved evergreen forest at elevations about 700 m a.s.l., 2018, Nguyen Van Can.

Flowered in culture in 7 February 2025, L. Averyanov, T. Maisak, AL1688.

Convallariaceae

Peliosanthes teta Andrews

Khanh Hoa Province, Khanh Vĩnh District, eastern slopes of Chu Mu Mountains at elevation 350­450 m a.s.l. Dry secondary evergreen broad-leaved forest on very steep granite and shale slopes. Terrestrial herb with thick and short hypogeous rhizome on sandy slope along small rocky stream. Flowers white, green or light dirty violet. Locally common. 26 February 2023, L. Averyanov, Nguyen Van Canh, AL 2161. Living plants and herbarium.

Flowered in culture in 27 November 2025, L. Averyanov, T. Maisak, AL2161.

FLORA OF VIETNAM

Begoniaceae

Begonia sp.

Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E.

Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l.

5 October 2013 CPC 5421a

L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

Photos

Flowered in cultivation 04 December 2025, L.Averyanov, T.Maisak, CPC5421a

Orchidaceae

Neogyna gardneriana (Lindl.) Rchb.f.

Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, Ta Mieu Village around point about N 22º24’02’’ E 102º08’38”. Old humid secondary evergreen broad-leaved montane forest of very steep mountain slopes composed with sandstone at elevations 1800–1850 m a.s.l. Clustering epiphyte on mossy tree on mountain top.Not common.

14 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1628a.

Flowered in culture on November 2025, L. Averyanov, VR 1628a.

Orchidaceae

Calanthe cardioglossa Schltr.

Lam Dong Province, Don Duong District, Thanh My Town area, secondary evergreen forest on granite along rocky stream at elevation about 1150 m a.s.l. Litophyte. Not common.

28 October 2024, L. Averyanov, Nguyen Van Canh, T. Maisak, AL3415.

Flowered in culture on 26 November 2025. L. Averyanov, AL3415.

FLORA OF LAOS

Hin Nam No Nature Protected Area

Orchidaceae

Cleisostoma verrucosum Aver., sp. nov. Paratype

Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"E. Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 400-600 m a.s.l. Lithophytic undershrub to 1 m tall on exposed rocks near mountain top. Occasional.

11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 985a.

Flowered in culture on 26 November 2025, L. Averyanov, Al 985a.

Orchidaceae

Gastrodia sp.

Dak Nong Province, Nam Nung Nature Reserve, evergreen broad-leaved forest at elevation about 800 m a.s.l.

27 September 2024, Nguyen Van Canh, AL3285.

Det.: L. Averyanov 27 September 2024

Orchidaceae

Bulbophyllum depressum King & Pantl.?

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 creeping epiphyte on mossy trees. Not common.

28 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4039.

Cyperaceae

Carex gibba Wahlenb.

Cao Bang Prov., Nguyen Binh District, Thanh Cong, National Park Phia Oac- Phia Den, on the side of roadway, 22.60695 N, 105.87303 E,

1604 m a.s.l., 10.04.2021, Coll. V.A.Dudka (Vet-305-21)

Cyperaceae

Carex gibba Wahlenb.

Cao Bang Prov., Nguyen Binh District, Thanh Cong, National Park Phia Oac- Phia Den, on the side of roadway, 22.60695 N, 105.87303 E,

1604 m a.s.l., 10.04.2021, Coll. V.A.Dudka (Vet-305-21)

Cyperaceae

Carex alopecuroides D. Don⁣

Cao Bang Prov., Nguyen Binh District, Thanh Cong, National Park Phia Oac- Phia Den, on the side of roadway in a ditch, 22.60791 N, 105.87021 E,

1589 m a.s.l., 09.04.2021, Coll. V.A.Dudka (Vet-303-21)

Cyperaceae

Carex phacota Spreng.

Lao Cai Prov., Bat Xat District, Den Sang, reserve Bat Xat, Thac Do (the red waterfall), near a waterfall, on a forest trail, between rocks and moss 22.62474 N, 103.62846, 1835 m a.s.l., 221.04.2021, Coll. V.A.Dudka (Vet-386(387)-21)

Orchidaceae

Dendrobium hercoglossum?

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, AL4088.

Orchidaceae

Dendrobium truncatum Lindl.?

Wild collected cultivated plant originated from Kon Tum Province, Ngoc Linh Mountains, at elevation 800-900 m a.s.l. Cultivated in Kon Tum Province, Dak To Town by Mr. Nguyen Ta Ton.

01 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4098.

Orchidaceae

Dendrobium faulhaberianum?

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. Epiphyte on tall tree. Flowers white with purple violet tint. Occasional.

03 May 2025, L. Averyanov, N.V. Canh, T. Maisak, AL4133.

Orchidaceae

Dendrobium hercoglossum ?

Vietnam sine loc. Herbarium specimen collected from cultivated plant in Nguyen Van Canh garden on 17 April 2025, Nguyen Van Canh, L. Averyanov, T. Maisak, AL3788. Herbarium specimen and photos.

Orchidaceae

Eulophia sp.

Plant cultivated by Nguyen Van Canh (in Buon Ma Thuot, Dak Lak Province) originally collected in Dak Lak Province, Ea Hleo District, grassland, at elevation of 400–500 m a.s.l., photo on 28 March 2023, Nguyen Van Canh, AL2221.

Orchidaceae

Neuwiedia javanica J.J.Sm.

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 0.6 m tall in shady steep stream slope. Flowers yellow, young fruits white. Not rare.

25 April 2025, L. Averyanov, N.V. Canh, T. Maisak, AL3946.