Гербарий БИН РАН - Образцы

Covallariaceae

Herbarium and photos prepared in 05.11 2020. Flowers dark violet, anthers pale yellow, L. Averyanov, T. Maisak, CPC 8436, AL 396d.1.

Работа выполнена при финансовой поддержке Минобрнауки России в рамках Соглашения № 075-15-2021-1056

Convallariaceae

Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Nhieu Lung village, around point 22°46'07.9"N, 105°53'59.4"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation 1150-1250 m a.s.l. Terrestrial herb with short creeping rhizome in shady humid place in rocky valley. Flower buds dirty dark purple-green. Occasional.

8 October 2013 CPC 5470

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

3 living specimen.

Flowered in 05 Nov. 2020. Photos. L. Averyanov. CPC 5470.2. Garden number 17469.

All photos © L. Averyanov

Clonotype

FLORA OF VIETNAM

Plants of Halong Bay National Park

Fam. Orchidaceae

Cheirostylis yunnanensis Rolfe

Vietnam, Quang Ninh Prov., Ha Long city, Ha Long Bay, around Dau Go cave at elev. 20-30 m a.s.l. 20º54'650N 107º01'149E.

Secondary closed broad-leaved evergreen forest and shrubs on very steep rocky slopes and cliffs of remnant island mountains composed with solid highly eroded crystalline limestone.

Lithophytic creeping herb on steep rocky slope. Sepals light pink-brown, Lip white with central green spot, leaves uniform dull gray-green. Not common.

No HAL 6389 26 February 2005. Photo.

_______________________________________________

Collectors: N.T.Hiep, L.Averyanov, P.K.Loc, P.V.The, A.Averyanova.

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae Juss.

Cheirostylis yunnanensis Rolfe

N. Vietnam, Hoa Binh prov., Da Bac distr., near Doan Ket village

(20º54'58''N, 105º03'51''E). Primary broad-leaved evergreen wet forest

on steep slopes of remnant highly eroded limestone ridge at elev.

750-900 m a.s.l., White Rock mt. (Nui Da Trang). Lithophyte on very

steep rocky slope. Flowers white, lip with 2 green spots at mesochile.

Not common.

No HAL 255 28 March 2001

Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis yunnanensis

N.Vietnam, Hai Phong, Cat Ba LX-VN 3600 a.1988, L. Averyanov et al.

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis yunnanense Rolfe

N. Viet Nam. Ha Giang Province, Quang Ba District, at Sin Suoi Ho

village and river. Degraded agricultural land among limestone rocks to

ridgetop of exposed limestone under light canopy with many epiphytes

and lithophytes on north and east facing slopes, at 23ø06'57"N,

105ø01'48"E, at 514-900 m. On rocks in disturbed areas. Stem fleshy and

green, bract brown-red, calyx tube with dull brown hairs, corolla all

white, young fruit dull green. Occasional.

No DKH 4893 1 April 2000

______________________________________________________________

Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis yunnanensis

Ha Giang, Quan Ba, Mr. Bian Tan s.n. 25 April 2016

Det.: L. Averyanov

All photos © Bian Tan

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis yunnanensis Rolfe

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty municipality, Bat Dai Son NR, at right side of Mien River, around point 230 05’ 29’’ N , 1050 01’ 06’’ E, Primary coniferous forest with Pseudotsuga brevifolia, Xanthocyparis vietnamensis, Calocedrus rupestris on remnant highly eroded limestone ridge at elev. 1000-1200 m a.s.l.

Herb subculent, terreterial, petals white

CPC 139 19 March 2010

Det. Leonid Averyanov

______________________________________

Collectors: N. T.Hiep, N. Q.Hieu, N. S.Khang, N.T.Vinh & P.V. The (Funded by Global Trees Campaign grant through FFI)

All photos © Nguyen Tien Hiep

FLORA OF VIETNAM

Orchidaceae

Cheirostylis yunnanensis Rolfe

Dien Bien Prov., Muong Cha Distr., Mua Ngai Municipality, around point 21°52’19”N 103°10’01”E.

Remnants of primary evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1150-1250 m a.s.l.

Lithophyte near top of ridge. Not rare.

CPC 1056a 18 December 2010

Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

Flowered under cultivation in Hanoi at Feb. 2011. Photos.

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis thailandica Seidenf.?

Vientiane prov., Vang Vieng distr., Oa Hom village, around point 19°06'52.4''N 102°22'35.8''E.

Secondary broad-leaved evergreen and semideciduous dry forest with on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 550-650 m a.s.l.

Lithophytic herb on shady exposed mossy boulders on steep rocky slope. Sepals light olive-brownish, lip white. Occasional.

LA-VN 1511 22 March 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis thailandica Seidenf.

Vientiane Prov., Vang Vieng Distr., Na Po village, about 12 km to the W of Vang Vieng town, Pa Nang Oua Mt., around point 18°55’44.9”N 102°20’20.1”E.

Dry broad-leaved primary and secondary evergreen and semideciduous forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 500-1000 m.

Lithophytic herb on shady mossy rocks. Flowers white. Rare.

LA-VN 513 17 March 2013 Photos

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis thailandica Seidenf.

Vientiane Prov., Vang Vieng Distr., Nathong village, about 5 km to the W of Vang Vieng town around point 18°55’34.2”N 102°22’58.4”E.

Dry broad-leaved secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation about 300 m.

Terrestrial and lithophytic herb to 10 cm tall with creeping rootless fleshy rhizome. Flowers white, floral tube light pale olive-green. Rare.

LA-VN 351a 13 March 2013

Coll.: N.T.Hiep, L.Averyanov, S.Lanorsavanh, N.S.Khang, P.V.The, S.Lorphengsy

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis takeoi (Hayata) Schltr.

Son La Prov., Van Ho Distr., Xuan Nha Municipality, Pu Lau village, territory of Xuan Nha natural reserve. Remnants of primary and secondary broad-leaved evergreen dry forest on cliffs and on very steep slopes of remnant hill composed by highly eroded stratified dark gray shale limestone at elevation 500-700 m a.s.l. around point 20°40’35.4’’N 104°48’14.3’’E. Lithophytic rosulate clustering herb on shady cliffs, particularly on travertine deposits near mountain top. Leaves finely tessellated with green and light gray-green below, above dark violet. Common.

16 November 2013 CPC 7208a

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui

Fl. in April 2014. Flowers hardly opening, sepals light dull pink-brownish, petals and lip white. Photos. Averyanov L.

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis takeoi (Hayata) Schlechter

Vietnam, Lang Son Prov., Bac Son Distr., Tan Tri Municipality, around Na Mau village.

Highly degraded primary and secondary broad-leaved evergreen forest on very steep slopes and along tops of ridge composed with solid highly eroded crystalline gray marble-like limestone at elevation about 500-600 m a.s.l.

Creeping lithophyte on open mossy rocks. Sepals green-brown, petals white. Leaves dull green-silver-brownish. Occasional.

No HAL 6708 14 March 2005.

______________________________________________

Collectors: L.Averyanov, N.T.Hiep, P.V.The, A.Averyanova.

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis takeoi (Hayata) Schlechter

(= Ch. eglandulosa Aver.)

N. Viet Nam. Ha Giang Province, Quang Ba District, at Sin Suoi Ho

village and river. Degraded agricultural land among limestone rocks to

ridgetop of exposed limestone under light canopy with many epiphytes

and lithophytes on north and east facing slopes, at 23ø06'57"N,

105ø01'48"E, at 514-900 m. In deep shade, among rocks. Inflorescence

stalk with white hairs, young fruit dull green, calyx light

cream-green with white hairs, corolla white. Occasional.

No DKH 4895 1 April 2000

______________________________________________________________

Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.

All photos © L. Averyanov

Flora of Vietnam

Orchidaceae

Cheirostylis takeoi

N.Vietnam, Cao Bang CB 32a a.1995, L. Averyanov et al.

All drawings © L. Averyanov

Flora of Vietnam

Orchidaceae

Cheirostylis takeoi

N.Vietnam, Cao Bang CB 32a a.1995, L. Averyanov et al.

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis spathulata J.J.Sm.?

Vientiane prov., Kasi distr., Si Sang Vone village, around point 19°06'10.9''N 102°10'46.1''E.

Secondary and primary evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 550-600 m a.s.l.

Lithophytic herb on open mossy rocks on steep rocky slope. Flowers white. Not common.

LA-VN 1806 28 March 2017 Photos.

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis spathulata J.J.Sm.

Vientiane Prov., Vang Vieng Distr., Phol Xai village, about 8 km to the W of Vang Vieng town, Phar Poon Mt., around point 18°56’11.5”N 102°20’05.0”E.

Dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 300-900 m.

Terrestrial and lithophytic herb to 15 cm tall with creeping rootless fleshy rhizome. Flowers white, floral tube light pale olive-green, lip with 2 green spots at base. Rare.

LA-VN 487 15 March 2013 photos

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis spathulata J.J.Sm.

Vientiane Prov., Vang Vieng Distr., Na Po village, about 12 km to the W of Vang Vieng town, Pa Nang Oua Mt., around point 18°55’36.4”N 102°20’44.6”E.

Dry broad-leaved secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 350-450 m.

Lithophytic creeping herb with fleshy rootless rhizome on shady mossy rocks. Flowers white, lip with 2 green spots at base. Not rare.

LA-VN 509 17 March 2013 photos

Coll.: N.T.Hiep, L.Averyanov, K.Chantthavongsa, N.S.Khang, P.V.The, S.Lorphengsy

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis serpens Aver., sp.nov. Paratype

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,

village Phia Khao, Lung Li valley, around point 22º16'10''N,

105º31'01''E, Cot Moc mountain at elevation 800-900 m a.s.l.

Primary broad-leaved evergreen closed forest on very steep slopes and

cliffs near tops of rocky ridge composed with solid marble-like

stratified limestone.

Creeping lithophyte on mossy vertical cliff. Leaves bright uniform

green. Rare.

No HAL 4804 23 May 2004 (Photo).

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.

All photos © L. Averyanov

FLORA OF VIETNAM

Plants of Phong Nha - Ke Bang National Park

Fam. Orchidaceae

Cheirostylis serpens Aver., sp.nov. Type

Vietnam, Quang Binh Prov., Bo Trach Distr., Tan Trach Municipality, vicinities of A Rem village (17º23'32''N, 106º12'46''E). Heavily logged primary closed evergreen broad-leaves forest on steep slopes of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 650-750 m a.s.l. Creeping epiphyte (Pometia pinnata, Dracontomelon duperreanum, Allospondias lakonensis, Choerospondias axillaris, Radermachera sinica, Pterospermum spp., Bischofia javanica, Ficus sp.) and lithophyte. Flower buds white. Tepals green, lip white with light yellow-green center. Rare.

No HAL 6092 24 January 2005. Photo.

Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.

d-EXSICCATES OF VIETNAMESE FLORA 0027/HAL6092 (HN, LE)

© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

All drawings © L. Averyanov

FLORA OF VIETNAM

Plants of Phong Nha - Ke Bang National Park

Fam. Orchidaceae

Cheirostylis serpens Aver., sp.nov. Type

Vietnam, Quang Binh Prov., Bo Trach Distr., Tan Trach Municipality, vicinities of A Rem village (17º23'32''N, 106º12'46''E). Heavily logged primary closed evergreen broad-leaves forest on steep slopes of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 650-750 m a.s.l. Creeping epiphyte (Pometia pinnata, Dracontomelon duperreanum, Allospondias lakonensis, Choerospondias axillaris, Radermachera sinica, Pterospermum spp., Bischofia javanica, Ficus sp.) and lithophyte. Flower buds white. Tepals green, lip white with light yellow-green center. Rare.

No HAL 6092 24 January 2005. Photo.

Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh.

d-EXSICCATES OF VIETNAMESE FLORA 0027/HAL6092 (HN, LE)

© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

All drawings © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis pusilla Lindl.

S. Vietnam, Dak Nong province, Tuy Duc district, Dak Buk municipality, Ta Dung Mountain, broad-leaved evergreen humid forest at elevation 800-1000 m a.s.l. Lithophyte on wet waterfall rocks. Rare. November 2014. Nguyen Van Canh s.n.

Fruiting in cultivation in 5 December 2014 in Nguyen Van Canh garden (Buon Ma Thuot). 5 December 2014, CPC 7685 photos

Coll. L.Averyanov, N.V.Duy, N.T.Hiep, Quach Van Hoi

All photos © Nguyen Van Canh

VIETNAM

ORCHIDACEAE

Cheirostylis marmorata Lindl. ex Lem.

det. L. Averyanov (LE), 2001

Son La

Yen Chau District; Muong Lum

Municipality; Lum Village. Collection on

ridges S of village. Collected with P.K.

Loc, N.T. Hiep, B. Tan, G.E. Schatz,

L.V. Averyanov & S. Bodine.

21°00'17"N 104°29'08"E 1242 m

Occasional. Stem green; leaves light

green with darker nerves; scape light

green; young fruit light green; petals

white.

3 March 2001

D.K. Harder & et al. 7203

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis marmorifolia Aver.

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality, Ba Be

National Park around point 22025'34''N 105036'03''E. Heavily logged

primary closed evergreen dry broad-leaved forest on steep slopes of

remnant mountains composed with crystalline highly eroded marble-like

limestone at elevation 660 m a.s.l.

Creeping lithophitic herb. Leaves light green with deep green

venation. Flower buds white. Not rare.

HLF 508 21 Dec. 2002.

Coll. Phan Ke Loc, L.Averyanov, Hoang Van Chat, Do Hoang Chung,

Nguyen Manh Hung, Vu Hong Van, Nguyen Tien Vinh, Mai Van Xinh.

Grant from Henry Luce Foundation.

All photos © L. Averyanov

Orchidaceae

N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan, vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Remnant closed evergreen primary broadleaved forest on dteep slopes and bluffs of limestone ridges and mesas near karst lake at 500-65- m alt. Epilite in crevices of shadow rocks. Leaves whitish-grey with deep green venation. Rare.

No VH sine N 27 May 1997

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 5803-96)

Collectors: L. Averyanov, N.T. Hiep

All photos © L. Averyanov

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis vietnamensis Aver. (= Cheirostylis marmorata Aver.)

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Thanh Nhat (N

22ø41' E 106ø40'), about 42 km to E from Cao Bang town. Primary open

coniferous and mixed semideciduous forest along tops of remnant

limestone ridges at 600 m alt. Lithophyte on shady rocks. Leaves sill-

very-white with dark green veins. Rare.

No CBL sine no 27 Nov. 1998

International Botanical Expedition of the U.S.A. National Geographic

Society (grant No 6300-98)

Collectors: Averyanov L., P.K.Loc, N.X.Tam.

All drawings © L. Averyanov

FLORA OF VIETNAM

Plants of Nam Xuan Lac Species/Habitat

Orchidaceae

Cheirostylis marmorifolia Aver.

Bac Kan prov., Cho Don Distr., Xuan Lac municipality, around Lung Ly site, ca. 22°17'24"N, 105°30'10"E, 950 m, limestone mts., near stream. In logged primary closed evergreen broad-leaved forests near top of limestone mts. Lithophyte, flowers white.

CPC 1261 6 March 2011 Loc’s photos:

Coll.: N.Q.Hieu, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh

All photos © Phan Ke Loc

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis latipetala Aver.

Vietnam, Ha Giang Prov., Meo Vac Distr, Pai Lung Municipality, around point 23º15’06’’N, 105º22’02’’E at elevation about 1300 m a.s.l.

Highly degraded remnants of coniferous forest with Pseudotsuga sinensis and Tsuga chinensis on very steep rocky slopes and along tops of rocky remnant ridges composed with highly eroded marble-like limestone.

Terrestrial and lithophytic creeping herb on very steep rocky mossy slope. Flowers white, lip with two light green spots at the center. Not rare.

No HAL 8526 12 Dec 2005. Photo.

______________________________________________

Collectors: L.Averyanov, P.K.Loc, T.V.Thao, P.V.The, N.S.Khang.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis latipetala Aver. et Averyanova sp.nov.

N. Vietnam, Bac Kan Province, Na Ri Distr., Na Duong village, around point 22°12'25''N 106°03'57''E, 400-750 m. Limestone Burettiodendron forest along limestone ridge. Occasional lithopgyte. 25 November 2002 D.K.Harder, N.T.Hiep, L.Averyanov etc. DKH 7659c.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis latipetala Aver. et Averyanova sp.nov.

N. Vietnam, Bac Kan Province, Na Ri Distr., Na Duong village, around point 22°12'25''N 106°03'57''E, 400-750 m. Limestone Burettiodendron forest along limestone ridge. Occasional lithopgyte. 25 November 2002 D.K.Harder, N.T.Hiep, L.Averyanov etc. DKH 7659c.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis latipetala Aver. & Averyanova

Ha Giang, Quan Ba, Can Ty, photo – P.V.The, s.n. a.2010

Det.: L. Averyanov 2010

All photos © Pham Van The

FLORA OF VIETNAM

Fam. Orchidaceae

Cheirostylis latipetala Aver. & Averyanova

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty municipality, Bat Dai Son NR, at right side of Mien River, around point 230 05’ 29’’ N , 1050 01’ 06’’ E, Primary coniferous forest with Pseudotsuga brevifolia, Xanthocyparis vietnamensis, Calocedrus rupestris on remnant highly eroded limestone ridge at elev. 1000-1200 m a.s.l.

Herb subculent, terreterial, petals white

CPC 142 19 March 2010

Det. Leonid Averyanov

______________________________________

Collectors: N. T.Hiep, N. Q.Hieu, N. S.Khang, N.T.Vinh & P.V. The (Funded by Global Trees Campaign grant through FFI)

All photos © Nguyen Tien Hiep

FLORA OF VIETNAM

Orchidaceae

Cheirostylis latipetala Aver. & Averyanova

Dien Bien Prov., Tua Chua Distr., Sin Chai Municipality, around point 22°03’38”N 103°19’56”E.

Primary humid evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1350-1500 m a.s.l.

Lithophytic herb on mossy rocks. Flowers white. Rare.

CPC 982 14 December 2010 Photo

Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.

All photos © L. Averyanov

FLORA OF LAOS

Orchidaceae

Cheirostylis griffithii Lindl.

Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18’45.5”N 102°22’31.4”E. Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m. Terrestrial herb with fleshy succulent creeping rootless rhizome. Flowers white, lip with brightly green spot at base. Very common, particularly, in bamboo forest near mountain top.

LA-VN 782 24 March 2013

Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy

All photos © K.S. Nguyen

FLORA OF VIETNAM

Orchidaceae

Cheirostylis glandulosa Aver. type

S. Vietnam, Dak Lak province, Chu Yang Sin Mountains, broad-leaved evergreen humid forest at elevation about 500 m a.s.l. Lithophyte on granite rocks. Locally very common. August 2013. Nguyen Van Canh s.n. Flowered in cultivation in January.

Collected in Nguyen Van Canh garden (Buon Ma Thuot).

5 December 2014, CPC 7686 living plant, N.V.Canh photos

Coll. L.Averyanov, N.V.Duy, N.T.Hiep, Quach Van Hoi

All drawings © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis glandulosa Aver. type

S. Vietnam, Dak Lak province, Chu Yang Sin Mountains, broad-leaved evergreen humid forest at elevation about 500 m a.s.l. Lithophyte on granite rocks. Locally very common. August 2013. Nguyen Van Canh s.n. Flowered in cultivation in January.

Collected in Nguyen Van Canh garden (Buon Ma Thuot).

5 December 2014, CPC 7686 living plant, N.V.Canh photos

Coll. L.Averyanov, N.V.Duy, N.T.Hiep, Quach Van Hoi

All photos © Nguyen Van Canh

FLORA OF VIETNAM

Orchidaceae

Cheirostylis foliosa sp.nov. Type.

Son La Prov., Moc Chau Distr., Chieng Hac Municipality, around point 20º51’50’’N 104º31’17’’E. Broad-leaved evergreen dry forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1200-1300 m a.s.l. Lithophytic herb on mossy exposed rocks on top of ridge. Sepals olive-green, lip white. Very rare.

HAL 9415 31 Oct. 2006 Photo.

Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

All photos © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis foliosa sp.nov. Type.

Son La Prov., Moc Chau Distr., Chieng Hac Municipality, around point 20º51’50’’N 104º31’17’’E. Broad-leaved evergreen dry forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1200-1300 m a.s.l. Lithophytic herb on mossy exposed rocks on top of ridge. Sepals olive-green, lip white. Very rare.

HAL 9415 31 Oct. 2006 Photo.

Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.

All drawings © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis filipetala Aver.

Holotype (HN), Isotype (LE)

S. Vietnam, Prov. Kon Tum, Distr. Sa Thay, Mmunicipality Sa Son, mt.

Chu Mom Ray, 14ø27'28''N, 107ø43'13''E, 1000 m a.s.l., south slope,

granite, deep soil. Primary closed evergreen tropical seasonal

broad-leaved submontane forest. Epiphyte on leaf sheaths of Arenga

pinnata in accumulations of humus.

17.01.2000, P.K.Loc, H.V.Tuan, V.V.Duc, D.S.Dao, P-8498.

All drawings © L. Averyanov

FLORA OF VIETNAM

Orchidaceae

Cheirostylis cristata Aver., sp.nov. Type

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06’57”N 104°57’17”E. Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l. Terrestrial and lithophytic creeping herb on mossy wet rocks in shady rocky valley of small stream. Flowers buds white, sepals with light greenish tint at the base. Very rare.

HAL 12692a 16 February 2009

Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

All drawings © L. Averyanov

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

Liparis ? strucklandiana

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip. Tay Con Linh Nature Reserve. Disturbed forest with Amomum tsaoko plantations. N 22° 47' 43'' E 104° 50' 43'' elev. 1320 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 3022 20.10.2019

Det.: L. Averyanov Liparis stricklandiana Rchb.f.

03 11 2020

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

Liparis

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip.

Tay Con Linh Nature Reserve

Disturbed forest

N 22° 47' 18'' E 104° 50' 42'' elev. 1170 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 3020 20.10.2019

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

Calanthe sylvatica (Thouars) Lindl.⁣

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip. Tay Con Linh Nature Reserve. Disturbed forest. N 22° 47' 15'' E 104° 50' 43'' elev. 1140 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 3014 20.10.2019

Det.: L. Averyanov Calanthe sylvatica (Thouars) Lindl.

03 11 2020

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip.

Tay Con Linh Nature Reserve

Disturbed forest on slope, epihytic

N 22° 46' 35'' E 104° 53' 15'' elev. 1310 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 3005 19.10.2019

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip.

Tay Con Linh Nature Reserve

Forest on slope, epiphytic

N 22° 46' 36'' E 104° 53' 21'' elev. 1370 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 2999 19.10.2019

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

Liparis "pseudoliparis" (living)

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip. Tay Con Linh Nature Reserve. Disturbed forest. N 22° 45' 55'' E 104° 49' 55'' elev. 1250 m.

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 2974 17.10.2019

Det.: L. Averyanov Liparis stricklandiana Rchb.f.

03 11 2020

All photos © M. Nuraliev

Russian-Vietnamese Tropical Centre

Oberonia

NORTHERN VIETNAM

Ha Giang prov., Vi Xuyen distr., Cao Bo municip. Tay Con Linh Nature Reserve. Disturbed forest on slope, epiphytic. N 22° 45' 48'' E 104° 50' 06'' elev. 1100 m

Nuraliev M.S., Kopylov-Guskov Yu.O., Lyskov D.F.

№ 2960 17.10.2019

Det. L. Averyanov Oberonia multidentata Aver.

03 11 2020

All photos © M. Nuraliev