Herbarium LE - Specimens

Gesneriaceae

Didymocarpus sp.

Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountains. Primary evergreen broad-leaved and mixed forest with Pinus cernua on mountain tops and steep summit slopes composed with highly eroded red-brown sandstone at elevation 1400-1500 m a.s.l. around point 20°41’33.2N 104°37’37.0E. Lithophytic rosulate herb on shady mossy cliffs and large boulders. Flowers purple-violet. Common.

22 September 2016 CPC 7940.

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF LAOS

Gesneriaceae

Primulina sp.?

Vientiane prov., Vang Vieng distr., Patang village, around point 19°04'15.6''N 102°24'33.2''E. Secondary broad-leaved semi-deciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. about 670 m a.s.l. Lithophyte on shady cliffs with stem to 30 cm tall. Flower white, inside yellow. Very common.

LA-VN 1571 23 March 2017

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

Gesneriaceae

Boea sp.

Luang Prabang prov., Ngoy distr., Ngoy village, around point 20°42'52.9''N 102°41'15.5''E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 800-900 m a.s.l.

Lithophytic herb on open mossy rocks on rocky steep slope. Occasional.

LA-VN 1955 1 April 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

FLORA OF LAOS

Gesneriaceae

Boea sp.?

Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19'50.6''N 102°21'20.5''E.

Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l. Lithophytic herb to 0.5 m tall on open mossy rocks on steep rocky slope. Not rare.

LA-VN 1750 26 March 2017

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

FLORA OF LAOS

Gesneriaceae

Primulina sp.

Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19'50.6''N 102°21'20.5''E.

Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l. Lithophytic rosulate herb on shady rocky cliff. Occasional.

LA-VN 1732 26 March 2017

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

FLORA OF LAOS

Gesneriaceae

Aeschynanthus gracilis Hanst.

Vientiane prov., Kasi distr., between San and Tham Tai villages, around point 19°17'47.9''N 102°08'58.9''E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 900-1000 m a.s.l. Creeping epiphytic vine on tall mossy trees. Flowers red. Not common.

LA-VN 1675 25 March 2017

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

FLORA OF LAOS

Gesneriaceae

Boea sp.

Luang Prabang prov., Ngoy distr., Nong Khiew village, Ta Nang Non Mountain around point 20°33’29.2’’N 102°36’54.5’’E.

Secondary semideciduous and evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 600-650 m a.s.l. Lithophytic herb on mossy open rocks on rocky mountain top. Common.

LA-VN 1921 31 March 2017

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.

FLORA OF LAOS

Gesneriaceae

Aeschynanthus sp.

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. 600-750 m a.s.l. Epiphytic undershrub on mossy old trees on rocky mountain top. Leaves with purple-violet markings. Not rare.

LA-VN 1807 28 March 2017

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

FLORA OF LAOS

Gesneriaceae

Chirita sp.

Kham Mouan Prov., Bounlapha Distr., Thong Sam village, Hinnam No Protected Area, Pu Pha Song Mt. composed by sandstone, around point 17°35’13.2”N 105°47’49.8”E. Primary and secondary evergreen broad-leaved and mixed forest on W macroslope at elevation from 500 m to the mountain top elevated to 1425 m. Lithophytic rosulate herb on shady rocks along stream. Not common at elevation 1050 m.

LA-VN 244 09 March 2013

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

FLORA OF LAOS

Gesneriaceae

Aeschynanthus poilanei Pellegr

Saravan Prov., Sa Mouay Distr., to the SEE of Sa Mouay town, elevation from Ta Oy village (700 m elev.) to mountain ridge with highest point at 1350 m around 16°08’47.0”N 106°52’35.4”E. Primary evergreen humid mixed and coniferous forest on slopes composed with silicate rocks. Epiphytic undershrub with pendent shoots in shady place near tops of ridge. Leaves mottled with dark/light green. Flowers yellowish. Not common.

LA-VN 190 04 March 2013

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

FLORA OF LAOS

Gesneriaceae

Rhynchothecum sp.?

Vientiane Prov., Vang Vieng Distr., Nathong village, about 5 km to the W of Vang Vieng town, Tham Kang Mt., around point 18°55’51.4”N 102°23’50.6”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 300-500 m. Undershrub to 1 m tall. Very common.

LA-VN 365 14 March 2013

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

FLORA OF LAOS

Gesneriaceae

Aeschynanthus sp.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l. Lithophytic undershrub on mossy shady rocks on mountain top. Common.

LA-VN 1167 8 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

FLORA OF LAOS

Gesneriaceae

Chirita sp.

Kham Mouan Prov., Bounlapha Distr., Thong Sam village, Hinnam No Protected Area, Pu Pha Song Mt. composed by sandstone, around point 17°35’13.2”N 105°47’49.8”E. Primary evergreen broad-leaved and mixed forest on W macroslope at elevation from 500 m to the mountain top elevated to 1425 m. Lithophytic herb in shady place along stream at elevation 1100 m. Common.

LA-VN 272 09 March 2013

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

FLORA OF VIETNAM

Gesneriaceae

Aeschynanthus sp.

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Day village. Degraded primary broad-leaved humid evergreen forest along rocky canyon of small stream at the base of mountains composed with solid crystalline highly eroded limestone at elevation 900-1000 m a.s.l. around point 22°38’43.8’’N 105°19’19.8’’E. Scandent epiphytic undershrub with shoots 1-1.5 m long in shady place. Flowers brightly red. Occasional.

14 November 2014 CPC 7458 Photos

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Gesneriaceae

Aeshynanthus sp.?

Border area between Phieng Luong municipality (Ha Giang Prov., Bac Me Distr.) and Sinh Long municipalitiy (Tuen Quang Prov., Na Hang Distr.). Primary broad-leaved humid evergreen and mixed forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1170 m a.s.l. around point 22°38’24.3’’N 105°20’21.3’’E. Creeping short epiphytic vine in shady wet place on shady alluvial bottom of limestone mountain. Flowers white outside, dark brown-violet inside tube. Occasional.

14 November 2014 CPC 7441

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Gesneriaceae

“Aeshynanthus sp”

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Day village. Degraded primary broad-leaved humid evergreen forest along rocky canyon of small stream at the base of mountains composed with solid crystalline highly eroded limestone at elevation 900-1000 m a.s.l. around point 22°38’43.8’’N 105°19’19.8’’E. Creeping short epiphytic vine in shady wet place on shady alluvial bottom of limestone mountain. Flowers white outside, dark brown-violet inside tube. Occasional.

14 November 2014 CPC 7468

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Gesneriaceae

Rhynchothecum sp.?

Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Shrub or shrublet to 1 m tall on very steep rocky slope and on cliffs. Flowers light violet. Locally very common.

13 November 2014 CPC 7389

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF LAOS

Gesneriaceae

Chirita sp.

Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.

Lithophytic rosulate herb on shady cliff, on wet travertine deposits. Locally common.

LA-VN 1186 8 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.

Gesneriaceae

Primulina sp.?

Ha Giang Prov., Bac Me Distr., Thuong Tan municipality. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1200-1285 m a.s.l. around point 22°38’19.0’’N 105°17’06.5’’E. Lithophytic rosulate herb along shady stream canyon. Very common.

16 November 2014 CPC 7481

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Gesneriaceae

Primulina sp.?

Cao Bang Prov., Bao Lam Distr., Yen Tho municipality, Cha Hai village, Phia Hai Mt. Secondary highly degraded broad-leaved evergreen forest on steep mountain slopes near mountain top at elevation 1300-1350 m a.s.l. around point 22°41’22.3’’N 105°34’43.5’’E. Lithophytic clustering herb on vertical shady cliff around cave entrance. Very common.

27 November 2014 CPC 7661

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Gesneriaceae

Calcareoboea coccinea C.Y.Wu

Cao Bang Prov., Bao Lac Distr., Dinh Phung municipality, Ban O village. Primary mixed and coniferous evergreen humid forest with (Pinus sp., Pseudotsuga sinensis, Podocarpus neriifolius) on very steep slopes and on mountain tops composed by solid highly eroded limestone at elevation 1200-1300 m a.s.l. around point 22°45’24.8’’N 105°46’47.9’’E. Lithophytic rosulate herb on vertical shady mossy cliffs. Very common.

24 November 2014 CPC 7612

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Paraboea sp.

Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50’43.9’’N 105°07’18.5’’E. ( Khau Ca forest station to travel b,a,c to Minh Son to Lung village to Khau Ca Foretbstation) Terrestrial herb, 70-80 cm high. Common.

10 May 2015 CPC 7850

Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

Gesneriaceae

Paraboea sp.

Ha Giang Prov., Vi Xuyen Distr., Tung Ba municipality, Khau Ca NR.Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 700-1150 m a.s.l. around point 22°50’43.9’’N 105°07’18.5’’E. Terrestial herb, 60 cm in high;. common.

09 May 2015 CPC 7813

Coll.: N.Q. Hieu, N.T.Hiep, T.B. Ngan, C.Q. Ngan, D.K. Harder, C. P. Tuy, G.C.Pao

FLORA OF LAOS

Gesneriaceae

Chirita sp.

Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°32'31.6'N 103°39'40.4'E. Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l. Lithophytic rosulate herb on vertical cliff near mountain top. Locally common.

LA-VN 1059 4 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF LAOS

Gesneriaceae

Boea sp.?

Houphan Prov., Hem Distr., Nacoc village, Pu He mountain around point 20°10'36.7''N 103°11'39.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by shaly limestone at elev. 700-900 m a.s.l. Lithophytic herb on shady vertical cliff. Leaves dull brown. Locally common.

LA-VN 1383 12 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF LAOS

Gesneriaceae

Chirita sp.

Houphan Prov., Hem Distr., Nacoc village, Pu He mountain around point 20°10'36.7''N 103°11'39.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by shaly limestone at elev. 700-900 m a.s.l.

Lithophytic herb on shady vertical cliff. Locally common.

LA-VN 1380 12 April 2015

Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

FLORA OF VIETNAM

Gesneriaceae

Primulina sp.?

Cao Bang Prov., Bao Lam Distr., Yen Tho municipality, Cha Hai village, Phia Hai Mt. Secondary highly degraded broad-leaved evergreen forest on steep mountain slopes near mountain top at elevation 1300-1350 m a.s.l. around point 22°41’22.3’’N 105°34’43.5’’E. Lithophytic rosulate herb on vertical shady cliff. Locally very common.

27 November 2014 CPC 7658

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Fam. Gesneriaceae

Aeschynanthus sp.

Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (21ш58'42''N, 104ш00'37''E). Primary broad-leaved evergreen wet montane forest with Fokienia hodginsii (as emergent) on rocky slope at elev. 1650 m a.s.l. Lithophyte on large mossy boulders and epiphyte on mossy trees. Not rare.

No HAL 2127 07 March 2002

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Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM

Gesneriaceae

Chirita sp.?

Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary very humid broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation about 2300 m a.s.l. around point 19°12’23.3’’N 104°11’33.7’’E.

ithophytic rosulate herb on shady mossy rocks. Flowers yellow. Common.

24 October 2013 CPC 6201

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan

FLORA OF VIETNAM

Fam. Gesneriaceae

Aeschynanthus sp.

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. Climbing shrub on tops of ridge. Common.

No HAL 6734 14 March 2005.

______________________________________________

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Herita sp.?

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22є16'10''N, 105є31'01''E at elevation

700-850 m a.s.l. (Tang Gia mountain). Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near and on tops of rocky ridge composed with solid marble-like stratified limestone. Lithophyte on wet travertine deposits on vertical shady cliffs.

Flowers blue. Common.

No HAL 4784 22 May 2004 (Photo).

_______________________________________________

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

FLORA OF VIETNAM

Gesneriaceae

Chirita sp.?

Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountain (elevation from Pha Luong village at 930 m to Mt. peak at 1860 m a.s.l.). Primary cloud evergreen broad-leaved forest on flat Pha Luong summit composed with eroded red-brown sandstone at elevation 1750-1850 m a.s.l. around point 20°40’23.0N 104°37’52.0E. Lithophytic and terrestrial herb in shady place. Flowers white with blue tint. Common.

23 September 2016 CPC 7991

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF VIETNAM (NEW)

Fam. Gesneriaceae

Herita sp.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22є15'52''N, 105є32'01''E at elevation

800-900 m a.s.l. (Po Luong mountain). Primary broad-leaved evergreen closed forest on very steep slopes and cliffs near and on tops of rocky ridge composed with solid marble-like stratified limestone.

Lithophyte on vertical cliff. Flowers blue. Occasional.

No HAL 4730 21 May 2004

_______________________________________________

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Aeschynanthus sp.

Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (1 km to the W of point 21ш59'00''N, 104ш02'00''E). Primary broad-leaved evergreen mountain forest with Fokienia (as emergent) on granite and quartzite very steep slopes at elev. 1600 m a.s.l. Epiphytic creeping vine or shrublet on high trees. Not rare.

No HAL 2197 09 March 2002

_______________________________________________

Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM NEW

Plants of Phong Nha - Ke Bang National Park

Fam. Gesneriaceae

Boea sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, about 2 km to E of Ban On village (17є40'21''N, 105є58'00E). Heavily logged primary and secondary closed evergreen broad-leaved forest and scrub on rocky ridge composed with solid and stratified marble-like highly eroded crystalline limestone at elevation 550-650 m a.s.l.

Lithophytic herb on very steep rocky slope. Flowers light violet. Common.

No HAL 5891 18 January 2005.

_______________________________________________

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

FLORA OF VIETNAM

Plants of Phong Nha - Ke Bang National Park

Fam. Gesneriaceae

Chirita sp.

Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, about 2 km to E of Ban On village (17є40'21''N, 105є58'00E).

Heavily logged primary and secondary closed evergreen broad-leaved forest and scrub on rocky ridge composed with solid and stratified marble-like highly eroded crystalline limestone at elevation 550-650 m a.s.l. Lithophytic herb on vertical cliff. Flowers light blue-lilac. Very common.

No HAL 5889 18 January 2005. Photo.

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Herita sp.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 700-750 m a.s.l. Secondary wet closed evergreen forest on steep rocky slopes of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Lithophytic herb on shady vertical cliffs. Common.

No HAL 5531 10 June 2004

_______________________________________________

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Herita sp.

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 700-750 m a.s.l. Secondary wet closed evergreen forest on steep rocky slopes of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Lithophytic herb on shady vertical cliffs. Common.

No HAL 5531 10 June 2004

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Bouea sp.?

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved and coniferous forest on ridge tops and on very steep slopes and cliffs of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Hemishrub or herb 0.5 m tall. Flowers white, light yellowish. Very common.

No HAL 5502 9 June 2004

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Rhynchotechum sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18є34'06''N, 105є11'40''E. Primary broad-leaved evergreen forest on steep mt slopes composed with granite along Khe Van stream at elev 300-350 m a.s.l.

Terrestrial herb or hemishrub up to 1 m tall among wet rocks along stream. Flowers light violet. Common.

No HAL 5171 8 May 2004

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

FLORA OF VIETNAM

Gesneriaceae

Boea sp.?

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 to 1 m tall on shady mossy rocks. Flowers white-yellowish. Common.

CPC 908 13 December 2010

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

FLORA OF VIETNAM

Gesneriaceae

Chirita sp.?

Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Quang Municipality, Tung Huong village, along Khe Mat stream around point 19є03’07’’N 104є36’57’’E at elevation about 250 m a.s.l. Lowland closed secondary old evergreen forest on steep slopes along rocky stream valley composed with stratified solid shale and sandstone. Lithophytic rosulate herb along steep rocky shady stream slopes. Flowers light dull blue. Not common.

HLF 6585 16 March 2007.

Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Gesneriaceae

Chirita sp.

Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountains. Primary evergreen broad-leaved and mixed forest with Pinus cernua on mountain tops and steep summit slopes composed with highly eroded red-brown sandstone at elevation 1400-1500 m a.s.l. around point 20°41’33.2N 104°37’37.0E. Lithophytic herb on shady mossy cliffs at middle part of mountain slope. Occasional.

22 September 2016 CPC 7954.

Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.V.Maisak, N.T.Son.

FLORA OF VIETNAM

Fam. Gesneriaceae

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ш58'26''N, 104ш14'21''E). Primary closed evergreen broad-leaved submontane forest with Fokienia hodginsii on steep granite and quartzite slopes at elev. 1400-1500 m a.s.l. Terrestrial and lithophytic herb on

very steep shady slope. Occasional.

No HAL 2654 23 March 2002

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Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).

FLORA OF VIETNAM

Fam. Gesneriaceae

Chirita sp.

Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°09'58''N, 107°36'07''E. Fractionally logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale and sandstone at elevation 300-400 m a.s.l. Lithophytic rosette herb on vertical quartzite outcrops on very steep shady rocky stream slopes. Flowers brightly yellow. Rare, but locally abundant.

No HAL 7162 31 March 2005. Photo.

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Parabouea sp.?

N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22є54'59''N, 106є31'44''E, at elevation 800-850 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along rocky tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone.

Lithophyte on shelves of vertical cliffs. Not common.

No HAL 5644 11 June 2004

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

FLORA OF VIETNAM

Plants of Ha Giang Province

Gesneriaceae

Aeschynanthus

Ha Giang Prov., Dong Van distr., Sinh Lung mun., 23?12’38’’ N, 105?17’24’’ E, 1420 m. Scattered on ridges of limestone mountains, in open places of submontane coniferous forests. Vine; flowers red.

HAL 8648 24 May 06 Photos

Collectors: Phan Ke Loc, Nguyen Sinh Khang & Vu Xuan Manh.

Grant from Program of Basic Researchs in Life Sciences, Vietnam

FLORA OF VIETNAM

Plants of Bi Doup – Nui Ba National Park

Gesneriaceae

Aeschynanthus sp.

Vietnam, Lam Dong Prov., Lac Duong Distr., Da Chais Municipality, around point 12є08’31’N 108є39’01’’E, at elevation about 1400 m a.s.l. Remnants of broadleaved forest along river. Epiphytic creeping vine on tall tree along stream. Flowers brightly red. Not common.

HLF 5292 18 October 2005.

Coll. L.Averyanov, P.K.Loc, N.V.Duy.

Grant from Henry Luce Foundation.

FLORA OF VIETNAM

Gesneriaceae

Chirita sp.

Dien Bien Prov., Tua Chua Distr., Xa Nhe Municipality, around point 21°52’35”N 103°24’21”E. Highly degraded primary evergreen broadleaved dry forest on very steep slopes and on tops of remnant mountains composed with solid limestone at elevation 850-1050 m a.s.l.

Lithophytic rosulate herb on wet travertine deposits on high vertical shady cliff. Occasional.

CPC 2225 11 April 2011

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

FLORA OF VIETNAM

Fam. Gesneriaceae

Paraboea sp. ?

Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ш57'34''N, 104ш13'49''E). Primary evergreen broad-leaved wet montane forest with Fokienia hodginsii on steep granite and quartzite slopes of SW exposition at elev. 1800-1900 m a.s.l. Terrestrial herb 0.5 m hg on steep wet slope. Not rare.

No HAL 2532 19 March 2002

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Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).