Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Aceraceae
Acer davidii Franch.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree on open steep slope. Fruits pale greenish to brownish. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1177 (HN, LE01055416, LE01055417).

FLORA OF VIETNAM
Theaceae
Eurya acuminata DC.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Shrub on open steep slope. Flower buds white. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1176 (HN, LE01055415).

FLORA OF VIETNAM
Staphyleaceae
Turpinia cochinchinensis (Lour.) Merr.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Tree 6-8 m tall. Fruits dark dull green, later almost black. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1175 (HN, LE01055369).

FLORA OF VIETNAM
Polypodiaceae s.l. Dryopteridaceae
Polystichum attenuatum Tagawa & K.Iwats.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial fern on steep mossy slope. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1174 (HN, LE01055414).

FLORA OF VIETNAM
Aceraceae
Acer davidii Franch.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Fruits dull greenish. Common, forest co-dominant. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1173 (HN, LE01055366).

FLORA OF VIETNAM
Iridaceae
Iris japonica Thunb.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial and lithophytic herb on open steep mossy slope. Flowers light blue, tepals with light yellow spot inside at center. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1172 (HN, LE01055362).

FLORA OF VIETNAM
Symplocaceae
Symplocos glauca Koidz.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Flowers white, honey-fragrant. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1171 (HN, LE01055363).

FLORA OF VIETNAM
Magnoliaceae
Magnolia yunnanensis (Hu) Noot.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1170 (HN, LE01055370).

FLORA OF VIETNAM
Celastraceae
Microtropis petelotii Merr. & Freeman

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Shrub on open slope. Flowers light greenish. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1169 (HN, LE01049760).

FLORA OF VIETNAM
Polypodiaceae s.l. Plagiogyriaceae
Plagiogyria stenoptera (Hance) Diels

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial fern in shady mossy place. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1168 (HN, LE01055364, LE01055367).

FLORA OF VIETNAM
Lauraceae
Lindera kwangtungensis (Liou) C.K.Allen*

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Fruits glossy green, later glossy black, juicy. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1167 (HN, LE01055368, LE01055371).

FLORA OF VIETNAM
Urticaceae
Elatostema heterolobum (Wedd.) Hallier f.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on shady mossy slope. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1166 (HN, LE01055372).

FLORA OF VIETNAM
Gesneriaceae
Didymocarpus sp. 1

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Erect terrestrial herb on very steep mossy slope. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1165 (HN, LE01055375).

FLORA OF VIETNAM
Gesneriaceae
Oreocharis aurea Dunn?

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial rosulate herb on very steep mossy slope. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1164 (HN, LE01055376).

FLORA OF VIETNAM
Ericaceae
Gaultheria dumicola W.W.Sm.*

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Shrub on open steep slope. Fruits red, later black. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1163 (HN, LE01055379).

FLORA OF VIETNAM
Magnoliaceae
Michelia floribunda Finet & Gagnepain

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1162 (HN, LE01055413).

FLORA OF VIETNAM
Ericaceae
Rhododendron sp. 5

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Small tree. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1161 (HN, LE01055380).

FLORA OF VIETNAM
Gesneriaceae
Lysionotus sp. 2

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphyte on mossy tree. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1160 (HN, LE01055384).

FLORA OF VIETNAM
Balsaminaceae
Impatiens napoensis Y.L. Chen

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Erect terrestrial herb to 0.5 m tall in open wet place. Flowers purple. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1159. (HN, LE01055383). Det.: Sheng Xiang Yu & K.S. Nguyen 14.10.2019.

FLORA OF VIETNAM
Rutaceae
Zanthoxylum scandens Blume

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Small tree or shrub on open steep slope. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1158 (HN, LE01055388).

FLORA OF VIETNAM
Ericaceae
Gaultheria leucocarpa Blume

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Shrub 2–2.5 m tall on open steep slope. Ripe fruits black, juicy. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1157 (HN, LE01055387, LE01055392).

FLORA OF VIETNAM
Asteraceae
Paraprenanthes diversifolia (Vaniot) N.Kilian

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Erect terrestrial herb to 1.5 m tall in open wet place. Flowers blue-violet. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1156. (HN, LE01055391). Det.: A. Sennikov 12.09.2019.

FLORA OF VIETNAM
Balsaminaceae
Impatiens racemosa DC.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb in open wet place. Flowers yellow. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1155 (HN, LE01055396). Det.: Sheng Xiang Yu & K.S. Nguyen 14.10.2019.

FLORA OF VIETNAM
Actinidiaceae
Actinidia henryi Dunn

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Woody vine to 8 m long on open steep slope. Fruits shortly cylindrical dull olive-green with small brown warts. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1154 (HN, LE01055395).

FLORA OF VIETNAM
Polypodiaceae s.l. Plagiogyriaceae
Plagiogyria adnata (Blume) Bedd.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial and lithophytic fern on shady very steep slope. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1153 (HN, LE01055374).

FLORA OF VIETNAM
Polypodiaceae s.l. Dryopteridaceae
Elaphoglossum sinii C. Christensen*

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphyte on mossy tree. Leaves glossy dark green. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1152 (HN, LE01055378).

FLORA OF VIETNAM
Araliaceae
Hedera nepalensis K. Koch

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphytic and lithophytic vine to 6 m long on steep slope. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1151 (HN, LE01055386).

FLORA OF VIETNAM
Iteaceae
Itea chinensis Hook. & Arn.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Small treelet or shrub. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1150 (HN, LE01055382).

FLORA OF VIETNAM
Polypodiaceae s.str.
Microsorum superficiale (Blume) Ching

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphytic vine to 3 m long in shady place. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1149 (HN, LE01055390).

FLORA OF VIETNAM
Polypodiaceae s.l. Pteridaceae
Haplopteris amboinensis (Fée) X.C.Zhang

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Epiphyte on mossy tree. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1148 (HN, LE01055373).

FLORA OF VIETNAM
Cornaceae
Cornus elliptica (Pojark.) Q.Y.Xiang & Boufford

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Medium size tree. Fruits dark green, edible, delicious. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1147 (HN, LE01055344, LE01055348).

FLORA OF VIETNAM
Polypodiaceae s.l. Pteridaceae
Haplopteris flexuosa (Fee) E.H.Crane

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphyte on mossy tree. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1146 (HN, LE01055427).

FLORA OF VIETNAM
Polypodiaceae s.l. Dryopteridaceae
Dryopteris sparsa (D.Don) Kuntze

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial fern on shady mossy steep slope. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1145 (HN, LE01037391).

FLORA OF VIETNAM
Polypodiaceae s.l. Athyriaceae
Athyrium christensenii Tard.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial fern on shady mossy steep slope. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1144 (HN, LE01055394).

FLORA OF VIETNAM
Theaceae
Eurya subcordata P.T. Li

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Shrub 2–3 m tall on open slope. Fruits dull dark green. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1143 (HN, LE01055377, LE01055381).

FLORA OF VIETNAM
Lycopodiaceae
Lycopodium casuarinoides Spring

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Pendulous herbaceous vine to 3 m long on open vertical cliff. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1142 (HN, LE01055323).

FLORA OF VIETNAM
Ericaceae
Rhododendron sp. 4

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Treelet or shrub. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1141 (HN, LE01055385).

FLORA OF VIETNAM
Rosaceae
Sorbus ligustrifolia (Chev.) J.E. Vidal

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Small semi-deciduous tree on very steep mossy slope. Fruits dull dark green. Occasional. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1140. Det.: N.T. Hiep 05.12.2019. (HN, LE01055342, LE01055343).

FLORA OF VIETNAM
Polypodiaceae s.l. Dryopteridaceae
Polystichum hookerianum (C. Presl) C. Chr.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial fern on very steep mossy slope. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1139 (HN, LE01055340, LE01055341).

FLORA OF VIETNAM
Polypodiaceae
Selliguea rhynchophylla (Hook.) Fraser-Jenk.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphyte on mossy tree. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1138 (HN, LE01055389).

FLORA OF VIETNAM
Polypodiaceae s.str.
Lepidomicrosorium subhemionitideum (Christ) P.S.Wang

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Creeping epiphytic vine to 2 m long in shady place. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1137 (HN, LE01055393).

FLORA OF VIETNAM
Ericaceae
Vaccinium papillatum P.F. Stevens

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Epiphytic undershrub on tall mossy trees. Fruits light green with red tint. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1136 (HN, LE01055339).

FLORA OF VIETNAM
Ericaceae
Vaccinium conchophyllum Rehder*

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Epiphytic undershrub on tall mossy trees. Fruits light green with red tint. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1135 (HN, LE01055399, LE01055400).

FLORA OF VIETNAM
Lycopodiaceae
Huperzia serrata (Thunb.) Trevis.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on mossy steep slope. Not common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1134 (HN, LE01055398).

FLORA OF VIETNAM
Primulaceae
Primula urceolata C.M. Hu ex Aver.**, sp. nov.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Lithophytic rosulate herb on mossy rocks. Rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1133 (holotype – LE01055333, isotype – HN).
Species close to P. barbicalyx Wright. (P. sect. Obconicolisteri Balf.f.), but differs in densely pilose leaves on both sides and urceolate calyx (vs. leaves sparsely pilose along veims or glabrescent, calyx broadly campanulate).

FLORA OF VIETNAM
Urticaceae
Elatostema sp. 3

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on shady slope. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1132 (HN, LE01055397).

FLORA OF VIETNAM
Urticaceae
Elatostema radicans (Siebold & Zucc.) Wedd.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on shady slope. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1131 (HN, LE01055355, LE01055356).

FLORA OF VIETNAM
Celastraceae
Euonymus laxiflorus Champ. ex Benth.

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Small treelet or shrub. Fruits yellowish. Not common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1130 (HN, LE01049755). Det.: I. Savinov 26.04.2019.

FLORA OF VIETNAM
Polypodiaceae s.l. Dryopteridaceae
Polystichum fugongense Ching & W.M. Chu*

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Lithophytic fern on mossy shady cliff. Not common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1129 (HN, LE01055360). This species is very close to Polystichum minutissimum Li Bing Zhang & H.He (= Polystichum hagiangense Li Bing Zhang & N.T.Lu & Liang Zhang).

FLORA OF VIETNAM
Urticaceae
Elatostema nanchuanense W.T. Wang

Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23°04ʹ47.2ʺN 104°48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb on steep mossy slope. Common. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1128 (HN, LE01055352, LE01055359).