Herbarium LE - Specimens

FLORA OF VIETNAM

FLORA OF VIETNAM

FLORA OF VIETNAM Meliaceae Munronia pinnata (Wall.) W. Theob.? Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Thanh Van commune, Mo Sai village, around point 23º07ʹ46.4ʺN 104º57ʹ56.2ʺE, at elevation 1000-1190 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and mixed (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Terrestrial herb or undershrub to 0.3 m tall in open place of rocky mountain slope. Flowers white. Not rare. 18 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 391.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Rubiaceae Leptodermis coriaceifolia Tao Chen Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Thanh Van commune, Tan village, Thong (Conifer) Mountain, around point 23º07ʹ40.3ʺN 104º57ʹ11.2ʺE, at elevation 1000-1195 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and coniferous (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Shrub to 3 m tall on exposed mossy rocks. Flowers white with violet tint. Very common on every mountain top. 19 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 478.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Begoniaceae Begonia sp. Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Lithophytic herb on shady cliffs on miffle part of mountain slope. Leaves dark green above, light green with purple veins below. Flowers pink, anthers yellow. Very common. 5 October 2013 CPC 5421 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets Photos

FLORA OF VIETNAM Begoniaceae Begonia sp. Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Nhieu Lung village, around point 22°46'07.9"N, 105°53'59.4"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation 1150-1250 m a.s.l. Lithophytic rosulate herb on vertical cliffs in shady humid place in rocky valley. Leaves dark green with light green palmate markings above, light green with purple nerves below. Flowers pink, anther yellow. Locally very common. 8 October 2013 CPC 5472 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM Begoniaceae Begonia sp. Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Nhieu Lung village, around point 22°46'07.9"N, 105°53'59.4"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation 1150-1250 m a.s.l. Lithophytic rosulate herb on vertical cliffs in shady humid place in rocky valley. Leaves dark green with light green palmate markings above, light green with purple nerves below. Flowers pink, anther yellow. Locally very common. 8 October 2013 CPC 5472 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM

FLORA OF VIETNAM

FLORA OF VIETNAM Begoniaceae Begonia sp. Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Lithophytic herb on shady cliffs on miffle part of mountain slope. Leaves dark green above, light green with purple veins below. Flowers pink, anthers yellow. Very common. 5 October 2013 CPC 5421 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets Photos

FLORA OF VIETNAM Begoniaceae Begonia “arachna” sp. nov.? 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. Lithophytic herb on vertical mossy cliffs and boulders. Leaves emerald green, below with purple nerves. Flowers light pink, anther and style yellow, ovary purple. Very common. 21 November 2014 CPC 7568 photos Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz

FLORA OF VIETNAM Ranunculaceae Clematis sp? Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°05′45.1′′N, 105°01′02.7′′E, at elevation of 1050 m a.s.l Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris) at the top of rocky limestone mountain. Liana about 2-4 m, flower dull white adaxial, greenish abaxial. Not common. NSK 868, May 11, 2017 Collectors: Nguyen Sinh Khang, Chu Thi Thu Ha & Nguyen Phuong Hanh.

FLORA OF VIETNAM. Convallariaceae. Ophiopogon sp. Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Nhieu Lung village, around point 22°46'07.9"N, 105°53'59.4"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation 1150-1250 m a.s.l. Terrestrial and lithophytic rosulate herb on shady very steep slope and on cliff shelves. Leaves very dark green to almost black. Locally common. 8 October 2013 CPC 5473. L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets. 3 living plants

FLORA OF VIETNAM Convallariaceae Ophiopogon sp. Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionally logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Clustering herb with leaves to 1 m (and more) long on shady rocks in middle part of mountain slope. Not ripe fruits dark glossy green. Not common. 5 October 2013 CPC 5429 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets (Living plant collected)

FLORA OF VIETNAM. Asparagaceae. Aspidistra sp. Ha Giang province, Quan Ba district, Can Ty commune, Dau Cau 1 village, around point 23°06?20.5??N, 105°01?04.5??E, at elevation of 1100 m a.s.l. Primary evergreen broad-leaved forest mixed with conifers (Xanthocyparis vietnamensis, Nageia fleuryi, Pseudotsuga sinensis, Calocedrus rupestris, Taxus chinensis) at the top of rocky limestone mountain, under shaded places at the middle of mountains. Terrestrial or lithophytic perennial herb; single flower at adaxial leaf base, tepals green and turn brown when dried. Very common,. VP 053, December 19, 2016. Collectors: Nguyen Sinh Khang, Nguyen Phuong Hanh, Ly Ngoc Sam & Thomas Haevermans

FLORA OF VIETNAM Moraceae Ficus sarmentosa J.E. Sm. var. impressa (Champ.) Corner Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Thanh Van commune, Mo Sai village, around point 23º07ʹ46.4ʺN 104º57ʹ56.2ʺE, at elevation 1000-1190 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and mixed (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Deciduous tree to 10 m tall on mossy rocky mountain top. Not rare. 18 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 390.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM. Convallariaceae. Tupistra fungilliformis F.T.Wang & S.Yun Liang var.?. 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. Large humus epiphyte on old tree in shady humid karst funnel on rocky mossy mountain slope. Flowers dull yellow to almost white, perianth segments dirty purple-brown, anthers and stigma dull yellowish. Very rare. 21 November 2014 CPC 7576 photos. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, T.Maisak, L.Osinovetz. Fl. and coll. in 10 Jan. 2019, L. Averyanov, CPC 7576/1. Flowers purple, stigma, stamens and base of tube (inside) white. Photos.

FLORA OF VIETNAM

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Aspidistra oviflora Aver. et Tillich Type Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Terrestrial herb with thick plagiotropic rhizome to 30 cm long and erect leaves to 0.8 m long in dark humid depression between shady cliffs in middle part of mountain slope. Flower buds ovoid, 2-3 cm in diam, dirty violet to dirty purple outside. Rare. 5 October 2013 CPC 5425 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets, Photos

FLORA OF VIETNAM Euphorbiaceae (Phyllanthaceae) Leptopus sp.? Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Bat Dai Son commune, Pai Chu Phin village, around point 23º07ʹ54.9ʺN 104º59ʹ24.1ʺE, 1000-1220 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and coniferous (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Scandent undershrub with stems to 2 m long on rocky mountain top. Flowers greenish with pink tint. Not common. 16 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 287.

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Aspidistra oviflora Aver. et Tillich Clonotype Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Terrestrial herb with thick plagiotropic rhizome to 30 cm long and erect leaves to 0.8 m long in dark humid depression between shady cliffs in middle part of mountain slope. Flower buds ovoid, 2-3 cm in diam, dirty violet to dirty purple outside. Rare. 5 October 2013 CPC 5425 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets, Photos Fl. in cult in 15 August 2016. Flowers almost entirely dark dirty reddish-purple. Photos, L. Averyanov.

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Aspidistra sinuata Aver. et al., sp.nov. Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Nhieu Lung village, around point 22°46'07.9"N, 105°53'59.4"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation 1150-1250 m a.s.l. Terrestrial herb with short creeping rhizome in shady humid place in rocky valley. Flower buds dirty dark purple-green. Occasional. 8 October 2013 CPC 5470 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets 3 living specimen. Flowered in 10 Nov. 2017. Photos. L. Averyanov. d-EXSICCATES OF VIETNAMESE FLORA 0296/CPC5470a © L.Averyanov.

FLORA OF VIETNAM Convallariaceae Aspidistra oviflora Aver. et Tillich Type Cao Bang Prov., Nguyen Binh Distr., Yen Lac Municipality, Chi Doi village, around point 22°45'34"N, 105°51'48.7"E. Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1400 m a.s.l. Terrestrial herb with thick plagiotropic rhizome to 30 cm long and erect leaves to 0.8 m long in dark humid depression between shady cliffs in middle part of mountain slope. Flower buds ovoid, 2-3 cm in diam, dirty violet to dirty purple outside. Rare. 5 October 2013 CPC 5425 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets

FLORA OF VIETNAM Pinaceae Pseudotsuga sinensis Dode Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Tree to 20 m tall and 0.5 m DBH. Dominant of the forest first stratum. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 002.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Pinaceae Pseudotsuga sinensis Dode Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Tree to 20 m tall and 0.5 m DBH. Dominant of the forest first stratum. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 002.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Pinaceae Pseudotsuga sinensis Dode Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Tree to 20 m tall and 0.5 m DBH. Dominant of the forest first stratum. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 002.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Ericaceae Vaccinium sp. Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Creeping tuberiferous lithophytic and epiphytic undershrub 0.5 m long on mossy exposed rocks. Not rare. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 003.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Ophiopogon dracaenoides (Baker) Hook.f. Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Terrestrial and lithophytic undershrub to 1 m tall in shady place. Not rare. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 004.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Disporum cantoniense (Lour.) Merr. Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Terrestrial and lithophytic herb to 1.5 m tall in shady place, flowers dark purple. Occasional. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 005.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Convallariaceae Disporum cantoniense (Lour.) Merr. Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Terrestrial and lithophytic herb to 1.5 m tall in shady place, flowers dark purple. Occasional. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 005.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Lycopodiaceae Lycopodium sp. Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Epiphyte on mossy trees and occasionally lithophyte on mossy rocks. Occasional. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 006.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Acanthaceae Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Creeping lithophytic herb on mossy exposed rocks. Flowers pink-blue. Not rare. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 007.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Acanthaceae Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Creeping lithophytic herb on mossy exposed rocks. Flowers pink-blue. Not rare. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 007.

All photos © L. Averyanov & K.S. Nguyen

FLORA OF VIETNAM Acanthaceae Ha Giang prov., Quan Ba distr., Bat Dai Son commune, Bat Dai Son Nature Reserve, San Chu village, around point 23º08ʹ55.1ʺN 104º59ʹ45.7ʺE, 1100-1290 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen coniferous humid forest with Pseudotsuga sinensis on rocky mountain tops and ridges. Creeping lithophytic herb on mossy exposed rocks. Flowers pink-blue. Not rare. 13 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 007.

All photos © L. Averyanov & K.S. Nguyen