Herbarium LE - Specimens

Orchidaceae

Bulbophyllum pinicolum Gagnep.?

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Clustering epiphyte on small mossy broad-leaved tree. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2508 (BD 015).

Orchidaceae

Bulbophyllum semiteretifolium Gagnep.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Clustering epiphyte on small mossy broad-leaved tree. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2511 (BD 018).

Orchidaceae

Bulbophyllum ambrosia Schltr.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation 2000–2200 m a.s.l. Creeping epiphyte on tall mossy trees. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2535 (BD 042).

Orchidaceae

Bulbophyllum dasystachys J.J.Verm.

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Lam Dong Province, Dalat Town Area.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2583.

Orchidaceae

Bulbophyllum vulinhiae Vuong, Duong, V.S.Dang & Aver.

Clonotype collected in Nguyen Van Canh Garden.

03 November 2023, Nguyen Van Canh, L. Averyanov, T. Maisak, AL2414.

Orchidaceae

Bulbophyllum macraei (Lindl.) Rchb.f.⁣

Bac Kan Province, Ba Be District, Ba Be National Park. Primary and old secondary evergreen broad-leaved forest on very steep rocky slopes composed by white crystalline marble-like highly eroded limestone around point 22º27’26’’N 105º36’12’E at elev. of 600-800 m a.s.l. Lithophytic and epiphytic creeping herb on vertical shady mossy cliff. Locally abundant.

30 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2379.

Orchidaceae

Bac Kan Province, Ba Be District, Nam Mau Commune, Nam Dai Village. Dry evergreen broad-leaved forest on steep rocky slopes composed by white to gray crystalline marble-like limestone around point 22º25’20’’N 105º35’03’E at elev. of about 650 m a.s.l. Terrestrial and lithophytic herb in humid shady valley between limestone hills. Common.

18 October 2023. Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2273.

Orchidaceae

Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Terrestrial and lithophytic rosulate herb on rocky shady place. Leaves with dull white longitudinal stripes. Not rare.

20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2335.

Orchidaceae

Bac Kan Province, Ba Be District, Ba Be National Park. Dry evergreen broad-leaved secondary forest on cliffs composed by white crystalline marble-like highly eroded limestone along lake shore on point 22º25’46’’N 105º36’58’E at elev. of about 170 m a.s.l. Terrestrial and lithophytic rosulate herb on rocky shady place. Leaves with dull white longitudinal stripes. Not rare.

20 October 2023, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, Nguyen Van Ly, T. Maisak, AL2335.

Orchidaceae

Calanthe nguyenthinhii Aver.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 1900 m a.s.l. Terrestrial herb in shady places. Flowers white, lip with yellow center. Not common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2509 (BD 016).

Orchidaceae

Calanthe sylvatica (Thouars) Lindl.

Wild collected plant in private garden of Huynh Duc Thach (Dak Lak Province, Buon Ho Town) originated from northern Vietnam. Flowers purple.

20 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2715.

Orchidaceae

Callostylis rigida Blume?

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. Creeping epiphyte on tall tree. Common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2751.

Orchidaceae

Ceratostylis evrardii Gagnep.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Epiphyte on small mossy broad-leaved tree. Flowers white. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2495 (BD 002).

Orchidaceae

Ceratostylis siamensis Rolfe ex Downie

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Clustering epiphyte on small mossy broad-leaved tree. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2530 (BD 037).

Orchidaceae

Ceratostylis evrardii Gagnep.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Clustering epiphyte on small mossy broad-leaved tree. Flowers white. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2529 (BD 036).

Orchidaceae

Ceratostylis siamensis Rolfe ex Downie

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. Flowers white, lip yellow. Common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2749.

Orchidaceae

Cheirostylis octodactyla Ames

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen mossy forest along main ridge at elevation 2100–2200 m a.s.l. Creeping herb in shady mossy place. Flowers white. Very rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2543 (BD 050).

Orchidaceae

Cleisostoma subulatum Blume

Quang Binh Province. May 2022, Nguyen Van Canh.

Herbarium collected in Nguyen Van Canh Garden at 3 November, by Nguyen Van Canh, L. Averyanov, T. Maisak, AL2424.

Orchidaceae

Coelogyne brunnea Lindl.

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Kon Tum Province, Ngoc Linh Mountains.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2576.

Orchidaceae

Coelogyne pallens Ridl.

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Lam Dong Province, Lac Duong District.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2580.

Orchidaceae

Coelogyne filipeda Gagnep.

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Lam Dong Province, Duc Trong District, on very big Mango sp. tree in town center.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2579.

Orchidaceae

Coelogyne phitamii Aver. & K.S.Nguyen

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Son La Province, Thuan Chau District.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2581.

Orchidaceae

Coelogyne filipeda Gagnep.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Creeping epiphyte on small mossy broad-leaved tree. Flowers pale yellowish, keels on lip brown. Very common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2500 (BD 007).

Orchidaceae

Cymbidium sp.

Lao Cai, wild collected plant from street market.

August 2023, Nguyen Van Canh, L. Averyanov, T. Maisak, AL2413.

Orchidaceae

Cymbidium nanulum?

Dak Lak Province, Lak District, evergreen forest at elevation of about 500 m a.s.l., living plants collected in August 2022 by Nguyen Van Canh.Herbarium specimen collected from Nguyen Van Canh Garden at 3 November, by Nguyen Van Canh, L. Averyanov, T. Maisak, AL2438.

Orchidaceae

Cymbidium nanulum?

Dak Lak Province, Lak District, evergreen forest at elevation of about 500 m a.s.l., living plants collected in August 2022 by Nguyen Van Canh. Herbarium specimen collected from Nguyen Van Canh Garden at 3 November, by Nguyen Van Canh, L. Averyanov, T. Maisak, AL2450 ( same as AL2438)

Orchidaceae

Cymbidium dayanum Rchb.f. (peloric form)

Wild collected plant obtained from street market, Quang Ninh Province, Uong Bi Town Area, very rare.

31 July 2023 by Nguyen Van Canh, AL2462.

Orchidaceae

Cymbidium dayanum Rchb.f. var. flavum?

Plant cultivated by Nguyen Van Canh (in Buon Ma Thuot, Dak Lak Province) originated from Hoa Binh Province, Luong Son District, collected on the palm tree growing with C. repens and may be a natural hybrid, the inflorescence is unusual long, to 60 cm with many flowers, more than usual for Cym. dayanum. 01 07 2023, Nguten Van Canh, AL2220.

Orchidaceae

Cymbidium lancifolium Hook.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1900 m a.s.l. Terrestrial herb in shady place. Not common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2527 (BD 034).

Orchidaceae

Cymbidium lancifolium Hook.

Gia Lai Province, G’Bang District, Kon Chu Rang Nature Reserve, around point 14º30.324´ N 108º29.762´ E. Primary evergreen broad-leaved forest with Dacrycarpus and Dacrydium at elevation about 1000 m a.s.l.

Terrestrial herb in shady place. Flowers light green, lip with brown-red marks. Locally very common.

21 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2731.

Orchidaceae

Cymbidium lancifolium Hook.

Gia Lai Province, G’Bang District, Kon Chu Rang Nature Reserve, around point 14º30.324´ N 108º29.762´ E. Primary evergreen broad-leaved forest with Dacrycarpus and Dacrydium at elevation about 1000 m a.s.l.

Terrestrial herb in shady place. Flowers light green, lip with brown-red marks. Locally very common.

21 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2731.

Orchidaceae

Cymbidium nanulum Y.S.Wu & S.C.Chen?

Wild collected plant in Di Linh Town private garden of Loc Bao Sang originated from Di Ling Town area.

12 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2643.

Orchidaceae

Dendrobium pseudotenellum Guillaumin

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen forest on steep granite slopes at elevation about 2000 m a.s.l. Clustering epiphyte on mossy trees. Flowers white. Common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2520 (BD 027).

Orchidaceae

Dendrobium wattii Rchb.f.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Primary broad-leaved evergreen mossy forest along main ridge at elevation 2100–2200 m a.s.l. Epiphyte on tall mossy trees. Flowers white, lip with reddish center. Not rare.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2548 (BD 055).

Orchidaceae

Cyrtosia faberi (Rolfe) Aver.

Lao Cai Province, Bat Xat District, evergreen broad-leaved forest at elevation of about 1600-1800 m a.s.l. erect achlorophyllous herb to 1.5 tall. Flowers yellow. Not common. 15 June 2023, Nguyen Van Canh, AL2472.

Thymellaeaceae

Mitrasacme erophila Leenh.

Lam Dong Province, Lac Duong District, Bidoup Nui Ba National Par, southern slopes of Bidoup Mountain about 5 km to the south from Bidoup peak around point 12º04.076’N 108º38.927E. Open grassy Pinus kesiya forest and woodlands at elevation about 1700–1900 m a.s.l. Erect terrestrial herb in open place. Flowers white. Locally common.

08 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2555.

Orchidaceae

Bulbophyllum hymenanthum Hook.f.

Wild collected plant originated from Lam Dong Province, Lam Ha District, Phi To Village area, evergreen broad-leaves forest at elevations of 1000-1100 m a.s.l., collected in Ly Ngoc Quan private garden. Creeping epiphyte. Flowers pale light yellow.

05 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2491.

Orchidaceae

Bulbophyllum xylophyllum C.S.P.Parish & Rchb.f.

Wild collected plant in Dalat Town private garden of Nghiem Xuan Son, originated from Son La Province, Thuan Chau District.

11 November 2023, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, T. Maisak, AL2574.

Convallariaceae

Peliosanthes paniculata sp. nov.?

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. Terrestrial herb in shady place. Not common.

22 November 2023, L. Averyanov, Nguyen Van Canh, T. Maisak, AL2784 (living specimens only).

Fl. in cult. 26 01 2024, L. Averyanov, AL2784.

N. Tanaka:

Convallariaceae

Son La Prov., Van Ho Distr., Van Ho comm., Hua Tat village, around point 20°46’21.7N 104°47’47.5E. Remnants of primary evergreen broad-leaved and mixed forest (with Pinus wangii) on very steep rocky slopes and on mountain tops composed with highly eroded karstic light gray marble-like limestone at elevation 1300-1350 m a.s.l. Terrestrial and lithophytic herb on shady slope.

2 October 2016 CPC 8236 12 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

Fl. and coll. in cult. 26 01 2024, L. Averyanov, CPC 8236 12.

All photos © - L. Averyanov

Orchidaceae

Pholidota roseans Schltr.

Son La Province, Thuan Chau District, flower totally white, glabrous, lip with 3 not prominent from saccate hypochile to (somewhat fused) epichile apex. 21 January 2024, Truong Ba Vuong,

BV 1882.

Orchidaceae

Habenaria viridiflora (Sw.)Spreng.

The border of Lam Dong and Khanh Hoa provinces, Khanh Le Pass, around point N12º10.7 E108º40.6. Remnants of primary evergreen broad-leaved forest on granite and gneiss at elevation about 600 m a.s.l. Lithophytic tuberiferous herb on wet shelves of gneiss shady cliff along road. Not common.

4 December 2022, L. Averyanov, Nguyen Van Canh, T. Maisak, Nguyen Quoc Bao, AL 1983a.

FL. in cult. on 16 10 2023, flowers entirely light green, L. Averyanov, T. Maisak, AL1983a.