Record creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067223 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067223
Paphiopedilum malipoense var. jackii (H.S. Hua) Aver.
Tuyen Quang Prov., Na Hang Distr., Na Hang National Park, 22°19′94″N 105°25′79″E, 400 m a.s.l., 21.06.2019, N.L. Orlov, L.K. Iogansen, AL 1257.
Record creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067222 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067222
Ha Giang prov., Quan Ba distr., Tung Vai commune, Thung Pang village, around point 23º04ʹ38.6ʺN 104º56ʹ06.8ʺE, steep rocky slopes near hill top composed with stratified highly eroded limestone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved mossy very humid forest. Epiphyte. Occasional. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 900.7.
Herbarium specimen prepared in 26.12.2019, flowers white, lip with yellow spots (LE01067221).
Coordinates (geographic position):23° 4′ 38.6″ N, 104° 56′ 6.8″ E ±1000 mComment:
Record creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067221 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067221
FLORA OF VIETNAM Loranthaceae Taxillus umbellifer (Schultes) Danser Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Parasitic undershrub on canopies of Betula alnoides. Shoots to 1.5 m long, flowers orange-red, tepal apices dark green. Locally very common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1544.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067140 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067140
FLORA OF VIETNAM Urticaceae Pouzolzia hirta (Blume) Hassk. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb in open grassy place along trail. Flowers light green to light pinkish. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1546.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067139 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067139
FLORA OF VIETNAM Fabaceae s.l. (Mimosoideae) Archidendron balansae (Oliv.) I.C. Nielsen Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree to 30 m tall on steep mountain slope. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1547. Det.: Sawai Mattapha 29.11.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067138 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067138
FLORA OF VIETNAM Ericaceae Pieris sp. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 8-10 m tall in rather open place of on steep slope. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1536.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067137 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067137
Pseudodissochaeta septentrionalis (W.W. Sm.) Nayar
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Scandent shrub to 3 m tall on open steep river slope. Fruits black. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1541 (LE01067136).
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067136 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067136
FLORA OF VIETNAM Fabaceae s.l. (Mimosoideae) Archidendron balansae (Oliv.) I.C. Nielsen Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree to 30 m tall on steep mountain slope. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1547 (LE 01067138, LE 01067135). Det.: Sawai Mattapha 29.11.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067135 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067135
Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Terrestrial rhizomatous herb in shady place among rocks. Leaves rigid, velvety dark green with unclear yellowish spots, pale green below. Flowers almost entirely black, stigma at apex yellow, below black. Not common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1548 (holotype – LE 01067134, isotype – HN).
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mComment:
From most close Aspidistra clausa var. latifolia and A. zhangii new species differs in velvetyleaves, almost black perianth lobes, 1–3 filaments fused with stile andstrongly oblique pistil with light yellowish transversely elliptic or circularunlobed stigma.
Record creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067134 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067134
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Very common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1537.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067133 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067133
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1543.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067131 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067131
FLORA OF VIETNAM Magnoliaceae Magnolia hookeri (Cubitt & W.W. Sm.) D.C.S. Raju & M.P. Nayar var. longirostrata D.X. Li & R.Z. Zhou Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Treelet 6-8 m tall on open steep river slope. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1542. Det.: N.T. Hiep 30.11.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067130 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067130
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial and lithophytic rosulate rhizomatous herb on wet steep shady stream slope. Leaves above dark green, below pale green. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1538.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067129 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067129
FLORA OF VIETNAM Theaceae Eurya acuminata DC. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Treelet or shrub 3-4 m tall in open place along trail. Flowers buds white. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1533.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067128 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067128
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Very common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1532.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067127 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067127
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Very common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1531.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067126 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067126
FLORA OF VIETNAM Fagaceae Lithocarpus litseifolius Chun Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Very common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1534.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067125 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067125
FLORA OF VIETNAM Fagaceae Lithocarpus vestitus (Hickel & A. Camus) A. Camus Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25(30) m tall. Very common. Usual forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1535.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067124 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067124
FLORA OF VIETNAM Balanophoraceae Balanophora laxiflora Hemsl., Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Achlorophyllous ground pale reddish root parasite on shady steep stream slope. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1530.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067123 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067123
FLORA OF VIETNAM Convallariaceae Peliosanthes sinica F.T. Wang & Tang Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb on shady very steep stream slope. Locally common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1525.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067122 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067122
FLORA OF VIETNAM Polypodiaceae s.l. (Lidsaeaceae) Lindsaea javanensis Blume Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on open wet steep slope along trail. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1526.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067121 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067121
FLORA OF VIETNAM Polypodiaceae s.l. (Athyriaceae) Diplazium crassiusculum Ching Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on steep shady slope. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1527.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067120 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067120
FLORA OF VIETNAM Melastomataceae Sonerila annamica Guillaumin Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb or undershrub on steep shady slope along trail. Flowers buds light pink. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1528.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067119 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067119
FLORA OF VIETNAM Fagaceae Lithocarpus microspermus A. Camus Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 20-25 m tall. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1529.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067118 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067118
FLORA OF VIETNAM Smilacaceae Smilax lanceifolia Roxb. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Woody vine 3-4 m long in open place along trail. Flowers light green. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1520. Det.: Pan Li 10.12.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067117 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067117
FLORA OF VIETNAM Oleaceae Chionanthus ramiflorus Roxb. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 15-20 m tall on very steep stream slope. Fruits almost black. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1524.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067116 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067116
FLORA OF VIETNAM Melastomataceae Sonerila plagiocardia Diels Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Lithophytic herb on vertical shady mossy bluff along rocky stream. Leaves pale green, dull purple below. Flowers pale pink-purple, anther yellow. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1523.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067115 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067115
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree 15-20 n tall on steep slope. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1521.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067114 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067114
FLORA OF VIETNAM Polypodiaceae s.l. (Lidsaeaceae) Lindsaea javanensis Blume Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on steep open wet slope along trail. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1522.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067113 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067113
FLORA OF VIETNAM Selaginellaceae Selaginella biformis A. Braun ex Kuhn Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb on very steep rocky open slope along trail. Very common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1516.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067112 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067112
FLORA OF VIETNAM Polypodiaceae s.l. (Marattiaceae) Angiopteris danaeoides Z.R. He & Christenh., aff. ( = Archangiopteris caudata Ching) Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on very steep rocky shady slope. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1515.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067111 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067111
FLORA OF VIETNAM Selaginallaceae Selaginella delicatula Alston Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb on very steep rocky open slope along trail. Very common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1518.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067110 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067110
FLORA OF VIETNAM Polypodiaceae s.l. (Lendsaeaceae) Odontosoria chinensis (L.) J. Sm. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial fern on very steep rocky open slope along trail. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1517.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067109 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067109
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial rosulate rhizomatous herb on steep shady slope. Leaves above dark green to purple, often with palmate spots, below dark purple. Flowers pink, anthers yellow. Occasional. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1514.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067108 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067108
FLORA OF VIETNAM Meliaceae Trichilia connaroides (Wight & Arn.) Bentv. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree about 15 m tall on steep rocky slope along trail. Fruits dull green. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1519.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067107 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067107
FLORA OF VIETNAM Fabaceae (Mimosoideae) Archidendron laoticum (Gagnep.) I.C. Nielsen? Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Tree to 25 (30) m tall. Fruits 1-4 seeded, pod dull brown, to 20 cm long and 5 cm in diameter, seeds brown mottled with light brownish. Common. One of the forest co-dominant. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1513. Det.: Sawai Mattapha 29.11.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067106 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067106
FLORA OF VIETNAM Musaceae Musa splendida A.Chev. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Giang herb to 3 m tall on very steep open slope along rocky river. Inflorescence bracts purple, flowers yellow. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1508. Det.: Jana Skornickova 10.12.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067104 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067104
FLORA OF VIETNAM Urticaceae Boehmeria clidemioides Miq. Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Terrestrial herb or undershrub to 1 m tall in open place along trail. Inflorescences dull green. Not common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1509. Det.: Fu Longfei 09.12.2019
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067103 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067103
Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Woody grass with stems to 15 m tall on steep rocky river slope. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1511.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067102 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067102
FLORA OF VIETNAM Poaceae (Bambusoideae) Dendrocalamus sp. 2 Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988ºN 105.08646ºE. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Woody grass with stems to 15 m tall on steep rocky river slope. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1511.
Coordinates (geographic position):22° 58′ 11.57″ N, 105° 5′ 11.26″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067101 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067101
FLORA OF VIETNAM Vitaceae Cayratia corniculata Gagnep. Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Herbaceous or semiwoody vine to 4 m long in open rocky place. Fruits white. Common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1592.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067080 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067080
Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Tree to 12-15 m tall, bars brown. Very common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1591.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067079 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067079
FLORA OF VIETNAM Gesneriaceae Hemiboea malipoensis Y.H. Tan Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Terrestrial herb to 1.5 m tall on shady very steep rocky slope. Flowers yellow. Common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1589.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067078 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067078
Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Treelet 2-3 m tall on shady very steep rocky slope. Fruits glossy green speckled with small whitish spots. Common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1588.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067077 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067077
FLORA OF VIETNAM Poaceae (Bambusoideae) Neomicrocalamus prainii (Gamble) Keng f.* Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Woody grass with pendulous stems to 10 m long on very steep rocky slopes and cliffs. Locally very common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1580.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067076 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067076
FLORA OF VIETNAM Polypodiaceae s.l. Asplenium unilaterale Lam. Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Terrestrial and occasionally lithophytic fern on shady very steep rocky slope. Common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1587.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067074 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067074
FLORA OF VIETNAM Gesneriaceae Ornithoboea wildeana Craib Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Lithophytic herb to 1 m tall on steep rocky slope. Very common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1584.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067073 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067073
FLORA OF VIETNAM Euphorbiaceae Trigonostemon thyrsoideus Stapf Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Treelet of shrub 3-5 m tall and 3-4 cm in diameter. Fruits light green. Common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1582.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067072 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067072
FLORA OF VIETNAM Convallariaceae Rohdea wattii (C.B.Clarke) Yamashita & M.N.Tamura (= Tupistra wattii (C.B. Clarke) Hook.f.) Ha Giang Prov., Quan Ba Distr., Can Ty Commune, Sin Suoi Ho Village, around point 23.09566ºN 105.02142ºE. Very steep mountain slopes composed of solid highly eroded karstic limestone at elevation 800–1000 m a.s.l. Remnants of primary evergreen broad-leaved and coniferous (with Calocedrus rupestris and Xanthocyparis vietnamensis) humid forest. Terrestrial herb in shady place among rocks. Flowers and flower bracts green. Very common. 11 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1579.
Coordinates (geographic position):23° 5′ 44.38″ N, 105° 1′ 17.11″ E ±1000 mRecord creation: 2019-12-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067071 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067071