Гербарий БИН РАН - Образцы

FLORA OF LAOS

Araliaceae

Trevesia palmata (Roxb. ex Lindl.) Vis.

Luang Prabang prov., Ngoy distr., Don Khun village, near waterfall, around point 20°31'36.9''N 102°35'15.8''E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 450-550 m a.s.l. along mountain stream. Treelet 3-5 m tall on shady rocky stream slope. Not rare.

LA-VN 2021 2 April 2017

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

FLORA OF LAOS

Araliaceae

Trevesia palmata (Roxb. ex Lindl.) Vis.

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

Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l. Unbranched treelet 5-6 m tall on steep rocky slope. Not rare.

LA-VN 1698 26 March 2017

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

FLORA OF LAOS

Araliaceae

Schefflera sp.

Vientiane prov., Vang Vieng distr., Patang village, around point 19°04'15.6''N 102°24'33.2''E. Secondary broad-leaved semi-deciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. about 670 m a.s.l. Treelet 3-4 m tall. Flowers reddish. Common.

LA-VN 1608 23 March 2017

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

FLORA OF VIETNAM

Araliaceae

Schefflera sp.

Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountain (elevation from Pha Luong village at 930 m to Mt. peak at 1860 m a.s.l.). Open secondary scrub after fire on flat sandy Pha Luong summit composed with eroded red-brown sandstone at elevation 1800-1850 m a.s.l. around point 20°40’23.0N 104°37’52.0E. Treelet 5-7 m tall in open rocky place. Flowers yellowish. Not common.

23 September 2016 CPC 7972

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

FLORA OF VIETNAM

Araliaceae

Schefflera sp.

Son La Prov., Van Ho Distr., Van Ho comm., Hua Tat village, around point 20°46’21.7N 104°47’47.5E. Remnants of primary evergreen broad-leaved and mixed forest (with Pinus wangii) on very steep rocky slopes and on mountain tops composed with highly eroded karstic light gray marble-like limestone at elevation 1300-1350 m a.s.l. Treelet 4-5 m tall on exposed rocks on mountain top. Flowers light greenish. Not common.

2 October 2016 CPC 8205

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

FLORA OF LAOS

Araliaceae

Schefflera sp.

Vientiane Prov., Vang Vieng Distr., Na Po village, about 12 km to the W of Vang Vieng town, Pa Nang Oua Mt., around point 18°55’44.9”N 102°20’20.1”E. Dry broad-leaved primary and secondary evergreen and semideciduous forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 700-1000 m. Treelet on rocky slope near mountain top. Fruits dark wine-purple to almost black. Occasional.

LA-VN 534 17 March 2013

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

FLORA OF VIETNAM

Araliaceae

Trevesia vietnamensis J.Wen & P.K.Loc?

Son La Prov., Van Ho Distr., Tan Xuan Municipality, Cot Moc village, territory of Xuan Nha natural reserve, eastern slopes of Pha Luong Mountain. Remnants of primary and secondary broad-leaved evergreen humid forest on very steep mountain slopes composed by shale and sandstone at elevation about 900-1450 m a.s.l. around point 20°40’33.3’’N 104°39’00.3’’E.

Treelet 2 m tall on very steep slope along ridge edge. Rare.

15 November 2013 CPC 7146

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

FLORA OF LAOS

Araliaceae

Schefflera sp.

Vientiane Prov., Vang Vieng Distr., Phol Xai village, about 8 km to the W of Vang Vieng town, Phar Poon Mt., around point 18°56’11.5”N 102°20’05.0”E. Dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 300-900 m. Treelet 5 m tall on rocky tops of mountain at elevation 800-900 m. Fruits light glossy green. Not common.

LA-VN 447 15 March 2013

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

FLORA OF VIETNAM

Araliaceae

Schefflera sp.

Son La Prov., Moc Chau Distr., Chieng Son comm., about 1 km to NE from Chieng Son Village, around point 20°46’02.0N 104°37’03.1E. Remnants of primary broad-leaved evergreen forest on tops of hills composed with karstic highly eroded yellow-white limestone at elevation 1150-1250 m a.s.l. Treelet 3-4 m tall on exposed mossy rocks on mountain top. Fruits dark green. Not common.

27 September 2016 CPC 8068

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

FLORA OF VIETNAM

Araliaceae

Tetrapanax papyrifer (Hook.) K.Koch

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Lung Pan village. Open secondary scrub and grasslands on steep alluvial slope of limestone hill along road at elevation about 1050 m a.s.l. around point 22°48’50.5’’N 105°46’28.0’’E.

Dwarf treelet 1.5 2.5 m tall among secondary shrubs. Flowers white to light yellowish. Rare.

22 November 2014 CPC 7597 photo

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

FLORA OF VIETNAM

Araliaceae

Tetrapanax papyrifer (Hook.) K.Koch

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Lung Pan village. Open secondary scrub and grasslands on steep alluvial slope of limestone hill along road at elevation about 1050 m a.s.l. around point 22°48’50.5’’N 105°46’28.0’’E.

Dwarf treelet 1.5 2.5 m tall among secondary shrubs. Flowers white to light yellowish. Rare.

22 November 2014 CPC 7597 photo

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

FLORA OF LAOS

Araliaceae

Trevesia palmata (Roxb. ex Lindl.) Vis.

Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55'53.2''N 103°16'24.2''E. Secondary broad-leaved evergreen open dry forest with bamboo on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l. Tree 5-7 m tall on steep shady slope. Common.

LA-VN 1503 15 April 2015

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

FLORA OF VIETNAM

Araliaceae

Brassaiopsis sp.?

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest (with Podocarpus, Pinus, Fokienia and Tsuga) on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation about 1500-1550 m a.s.l. around point 22°49’15.4’’N 105°49’53’’E.

Treelet 2-3 m tall in rather open place on rocky mountain slopes. Flowers yellowish. Not rare.

21 November 2014 CPC 7567 photos

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

FLORA OF VIETNAM

Araliaceae

Trevesia vietnamensis

Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20°26’32”N 105°19’32”E. Primary broadleaved forest on steep rocky slopes of remnant mountain composed with solid crystalline highly eroded limestone at elevation about 550-650 m a.s.l. Tree to 5 m tall in wet valley between ridge tops. Not ripe fruits green. Not rare.

CPC 1603 27 March 2011

Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.

FLORA OF LAOS

Araliaceae

Hedera sp.

Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E. Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l.

Creeping epiphytic vine 10-20 m long on tall mossy tree. Occasional.

LA-VN 908 2 April 2015

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

FLORA OF LAOS

Araliaceae

Schefflera pes-avis R.Vig.?

Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23'41.3''N 104°13'44.5''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l. Epiphyte shrub about 2 m tall on old tree. Fruits orange to almost red. Common.

LA-VN 1118 7 April 2015

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

FLORA OF VIETNAM

Araliaceae

Tetrapanax papyrifer (Hook.) K.Koch

Cao Bang Prov., Bao Lac Distr., Hong An municipality, Lung Pan village. Open secondary scrub and grasslands on steep alluvial slope of limestone hill along road at elevation about 1050 m a.s.l. around point 22°48’50.5’’N 105°46’28.0’’E.

Dwarf treelet 1.5 2.5 m tall among secondary shrubs. Flowers white to light yellowish. Rare.

22 November 2014 CPC 7597 photo

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