Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Lauraceae
Litsea 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.

Tree about 4 m tall in open place on slopes of rocky limestone mountain. Fruits juicy, black. Not common.

14 November 2014 CPC 7450
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Rubiaceae
Mussaenda sikokiana?

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.

Scandent shrub about 2 m tall on slopes and on base of rocky limestone mountain. Fruits dark green. Not common.

14 November 2014 CPC 7449
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Rubiaceae
“Mussaenda with very big seeds”

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.

Shrub about 3 m tall on slopes and on base of rocky limestone mountain. Fruits black. Common.

14 November 2014 CPC 7448
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Eria pusilla

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.

Epiphytic creeping herb on mossy trees in humid place on slopes and along ridge edge. Flowers white to very light yellowish. Very common.

14 November 2014 CPC 7447 photos
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Liparis averyanoviana Szlach.

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.

Epiphytic herb on mossy trees along ridge edge. Flowers light greenish-yellow. Very common.

14 November 2014 CPC 7446
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Convallariaceae
Rohdea 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.

Terrestrial herb on rocky slope of limestone mountain near ridge edge. Fruits dark green. Locally common.

14 November 2014 CPC 7445
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Liparis filiformis Aver.

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.

Epiphyte on mossy trees in shady humid place on rocky slope of limestone mountain. Flowers yellowish, lip and column light brown. Not common.

14 November 2014 CPC 7444
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Nervilia muratana

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.

Terrestrial herb in shady place on rocky slope of limestone mountain. Rare.

14 November 2014 CPC 7443
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Melastomataceae
Sonerilla 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.

Undershrub about 40 cm tall in shady wet place on rocky slope of limestone mountain. Flowers pink, anthers yellow. Common.

14 November 2014 CPC 7442
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
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

FLORA OF VIETNAM
Convallariaceae
Peliosanthes sp. (“gigantifolia”)

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.

Terrestrial in shady place on shady alluvial bottom of limestone mountain. Fruits glossy green. Common.

14 November 2014 CPC 7440
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Neuwiedia zollingerii

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.

Terrestrial herb 0.5 tall on wet shady alluvial bottom of limestone mountain. Fruits juicy, orange. Not common.

14 November 2014 CPC 7439
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Balsaminaceae
Impatiens 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.

Terrestrial herb 1 tall on wet alluvial bottom of limestone mountain. Flowers yellow. Common.

14 November 2014 CPC 7438
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Begoniaceae
Begonia 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.

Terrestrial and lithophytic rosulate herb on steep rocky slope near mountain base. Leaves uniform flossy green with dirty purple veins. Flowers light pink, anthers and stigma yellow. Very common.

14 November 2014 CPC 7437
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Begoniaceae
Begonia 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.

Terrestrial and lithophytic rosulate herb on steep rocky slope near mountain base. Leaves uniform green. Flowers light green, anthers and stigma yellow. Not common.

14 November 2014 CPC 7436
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Araceae
Arisaema 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.

Terrestrial and lithophytic herb on steep rocky slope near ridge edge. Leaves dark brown-purple. Spathe light uniform green. Not common.

14 November 2014 CPC 7435
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Lamiaceae
Plectranthus 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.

Lithophytic herb in open rocks on mountain tops. Leaves dark brown-purple. Flowers blue. Locally common.

14 November 2014 CPC 7434
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Convallariaceae
Ophiopogon 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.

Terrestrial herb in shady places on rocky ridge edge and on mountain tops. Very common.

14 November 2014 CPC 7433
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Dendrobium longicornu Lindl.

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.

Epiphyte on mossy trees on rocky ridge edge. Common.

14 November 2014 CPC 7432
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Rhomboda khangii Aver., sp.nov. paratype

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 terrestrial herb. Leaves velvety dark olive-brown to almost black with white median stripe. Occasional.
14 November 2014 CPC 7431b / TM 1143 Living plant only.
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
Flowered in cult. in August 2016; sepals reddish-brown; petals hyaline greenish, brownish to apical part; hypochile and spur reddish-brown, epichile white; column reddish-brown, anther cap pale dull yellowish.

FLORA OF VIETNAM

Hoya foetida sp.nov.

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 epiphyte and lithophyte vine 2-3.5 m long on rocky slope. Occasional.
14 November 2014 CPC 7431a/TM 1138 Living plant only.
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
Flowered in cult. in October – November 2015. Flowers with strong, unpleasant smell. Photos. Herb. Collected from living plant, L.Averyanov CPC 7431a/TM 1138/14372.

FLORA OF VIETNAM
Orchidaceae
Dendrobium densiflorum Lindl.

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. Epiphyte on old mossy tree. Not common.
14 November 2014 CPC 7431a / TM 1130.1
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Herbarium prepared in 16 July 2019, L. Averyanov, CPC 7431a / TM 1130.1. Sepals and petals light yellow, lip rich yellow. Column light yellow, anther almost white with light yellow tint. Photos.

FLORA OF VIETNAM

Dendrobium griffithianum Lindl.

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.

Epiphyte on old mossy tree. Not common.

14 November 2014 CPC 7431a / TM 1130
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Flowered in cultivation in July 2017. Flowers with light sweet fragrance; sepals and petals light yellow, lip rich yellow. Column light yellow, anther almost white with light yellow tint. 20 July 2017 L. Averyanov

FLORA OF VIETNAM
Cupressaceae
Xanthocyparis vietnamensis Farjon & T.H. Nguyen

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.

Tree 12-15 m tall and 30-40 cm DBH on rocky ridge edge, particularly on mountain tops. Locally common (on tops of one mountain).

14 November 2014 CPC 7431
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza 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.

Terrestrial herb or undershrub on very steep humid shady rocky slope at middle part of mountain slope. Flowers white. Common.

13 November 2014 CPC 7430
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Peliosanthes teta Andrews

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. Terrestrial herb on very steep humid shady rocky slope at middle part of mountain slope. Fruits glossy dark green with blue tint. Locally common.
13 November 2014 CPC 7429 / TM 1105
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz
Flowered in July 2017, flowers dull olive-greenish. L. Averyanov 28 July 2017.

FLORA OF VIETNAM
Orchidaceae
Dendrobium longicornu Lindl.

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.

Clustering epiphyte and lithophyte on very steep shady rocky slope near and along ridge edge. Flowers white, lip with orange apex. Not rare.

13 November 2014 CPC 7428
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Pholidota missionariorum Gagnep.

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.

Clustering epiphyte and lithophyte on very steep shady rocky slope near and along ridge edge. Flowers white to pinkish. Very common.

13 November 2014 CPC 7427
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Polypodiaceae s.l.

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.

Epiphytic fern on mossy trees on very steep shady rocky slope near and along ridge edge. Common.

13 November 2014 CPC 7426
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Liparis averyanoviana Szlach.

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.

Epiphytic and occasionally lithophytic clustering herb on very steep shady rocky slope near and along ridge edge. Flowers light green. Very common.

13 November 2014 CPC 7425
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Balsaminaceae
Impatiens 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.

Terrestrial herb to 1.5 m tall in wet place in alluvial slope at the bottom of limestone rocky hill. Flowers pink with purple venation. Occasional.

13 November 2014 CPC 7424
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis digitata Ching?

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.

Lithophytic creeping fern on very steep shady rocky slope near and along ridge edge. Very common.

13 November 2014 CPC 7423
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Celastraceae??

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.

Scandent shrub to 4 m tall on very steep shady rocky slope near and along ridge edge. Fruits green. Not common.

13 November 2014 CPC 7422
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Otochilus fuscus Lindl.?

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.

Creeping epiphytic vine to 1 m long on very steep shady rocky slope near and along ridge edge. Flowers white. Not common.

13 November 2014 CPC 7421
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Polypodiaceae s.l.
Microsorum 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.

Creeping epiphytic vine about 2 m long on very steep shady rocky slope near and along ridge edge. Not rare.

13 November 2014 CPC 7420
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM

Ophiopogon pingbienensis F.T. Wang & L.K. Dai

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. Terrestrial and lithophytic rosulate herb on very steep rocky slope near and along ridge edge. Fruits glossy blue. Common.
13 November 2014 CPC 7419 / TM 1082 / 13395
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

Flowered in 25 May 2018. Flowers dull pale violet. Photos. L. Averyanov

FLORA OF VIETNAM
Orchidaceae
Eria stricta Lindl.?

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.

Epiphytic clustering herb on very steep rocky slope near and along ridge edge. Flowers white. Very common.

13 November 2014 CPC 7418
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Liparis stricklandiana Rchb.f.

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.

Lithophytic clustering herb on very steep rocky slope near and along ridge edge. Flowers light green, with cucumber fragrance. Very common.

13 November 2014 CPC 7417
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Ericaceae
Vaccinium 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.

Epiphytic climbing shrub on tall mossy tree. Flowers light green. Occasional.

13 November 2014 CPC 7416
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Pholidota roseans Schltr.

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.

Lithophytic clustering herb on shady cliffs along rocky ridge edge. Flowers white. Abundant.

13 November 2014 CPC 7415
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum 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.

Terrestrial and lithophytic fern along shady rocky ridge edge. Common.

13 November 2014 CPC 7414
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Asteraceae
Inula sp. s.l.

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.

Lithophytic and terrestrial rosulate herb among rocks of open grassy spring swamp in alluvial valley of small stream between limestone hills. Rare. Only sterile samples seen. Rhizome used in local medicine. Occasionally cultivated.

13 November 2014 CPC 7413b
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Asteraceae
Ainsliaea 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.

Lithophytic herb to 1 m tall on mossy shelves of shady vertical cliff near mountain top. Flowers white, anthers dull purple-violet. Rare.

13 November 2014 CPC 7413a Photos
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Taxaceae
Taxus sinensis Knight ex Gordon

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.

Tree to 10 m tall and 10 cm DBH along rocky ridge edge. Locally common. Extensively in the area logged for sale to China.

13 November 2014 CPC 7413
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Holcoglossum wangii Christenson

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.

Epiphytic herb on mossy trees along ridge edge. Flower white to very light pink, lip with purple marks. Common.

13 November 2014 CPC 7412
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Monomeria barbata Lindl.

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.

Epiphytic creeping herb on mossy trees along ridge edge. Flower yellowish with purple marks. Common.

13 November 2014 CPC 7411
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum reptans (Lindl.) Lindl.

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.

Epiphytic creeping herb on tall mossy trees along ridge edge. Flower buds light gree-yellow. Abundant.

13 November 2014 CPC 7410
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Orchidaceae
Epigeneium chapaense Gagnep.

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.

Epiphytic creeping herb on tall mossy trees along ridge edge. Flowers brown, lip white with brown marks. Abundant.

13 November 2014 CPC 7409 Photos
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Convallariaceae
Polygonatum 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.

Lithophytic herb along ridge edge. Occasional.

13 November 2014 CPC 7408
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM
Buxaceae
Buxus 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.

Tree to 20 m tall and 40 cm DBH with very hard light yellowish timber on very steep rocky slopes near and along ridge edge. Common.

13 November 2014 CPC 7407
Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz