Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum flabelloveneris (Koenig) Aver.?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Epiphyte on tall trees on steep rocky slope near top of ridge. Not common.

HAL 11062 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Rubiaceae
Ophiorrhiza sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial and lithophytic herb on steep shady rocky stream slope. Flowers white. Locally common.

HAL 11061 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Dryopteris sp.?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial fern on steep shady rocky stream slope. Locally common.

HAL 11060 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Cyperaceae
Carex indica

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Terrestrial sedge on steep rocky slopes. Common.

HAL 11059 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Plagyogeria sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Terrestrial fern on steep rocky slopes neat top of ridge. Common.

HAL 11058 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Rubiaceae
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Tree 8-10 m tall on steep rocky slopes neat top of ridge. Flower light yellowish. Rare.

HAL 11057 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Euphorbiaceae?
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Caulifloric tree 8-10 m tall on steep rocky slopes neat top of ridge. Flower light yellow. Rare.

HAL 11056 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Euphorbiaceae
Anthidesma sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Treelet 3-4 m tall on steep rocky slopes neat top of ridge. Flower buds reddish. Not common.

HAL 11055 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Myrtaceae
Sizygium sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Tree 6-12 m tall on steep rocky slopes neat top of ridge. Flower buds whitish. Very common.

HAL 11054 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Liliaceae s.l. (Convallariaceae)
Peliosanthes teta

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Terrestrial herb on steep rocky slopes neat top of ridge. Flowers green. Common.

HAL 11053 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Arecaceae
Calamus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Woody vine 3-4 m long on steep rocky slopes neat top of ridge. Very common.

HAL 11052 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Rubiaceae
Hedyotis sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Herb up to 1 m tall on steep rocky slopes neat top of ridge. Flower buds light violet. Occasional.

HAL 11051 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Arecaceae
Licuala sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Palm up to 4 m tall on slopes and on tops of ridge. Very common. Usual co-dominant of shrub forest stratum.

HAL 11050 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Sapling of tree up to 25 m tall on top of ridge. Rare.

HAL 11049 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Bolbithis sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Terrestrial fern on very steep rocky slope on top of ridge. Very common.

HAL 11048 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Orchidaceae
Cleisostoma williamsonii (Rchb.f.) Garay

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Epiphyte on tall tree on top of ridge. Not common.

HAL 11047 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Fam.?
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Tree 6-8 m tall on top of ridge. Flowers white. Not common.

HAL 11046 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Asclepiadaceae
Dischidia sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Epiphytic vine 2-3 m long in canopies of tall trees. Flowers white. Common.

HAL 11045 9 Apr. 2007. Photo.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Fabaceae s.l.
Sindora sp.?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Tree 6-8 m tall on top of ridge. Occasional.

HAL 11044 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial and lithophytic herb on steep shady rocky stream slope. Leaves dark green, below pale pinkish. Locally abundant.

HAL 11043 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Liliaceae s.l. (Convallariaceae)
Aspidistra sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial herb on steep shady rocky slope. Flowers black-violet to black. Locally common.

HAL 11042 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Liliaceae s.l. (Convallariaceae)
Aspidistra nicolai Aver. et Tillich Type

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial herb on steep shady rocky slope. Flowers black-violet to black. Locally very common.

HAL 11041 9 Apr. 2007. Photo.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

d-EXSICCATES OF VIETNAMESE FLORA 0107/HAL 11041 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Taccaceae
Tacca chantieri Andre ?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′52″N 107°43′49″E.

Primary evergreen broad-leaved lowland forest on very steep rocky stream slope composed with stratified shale at elev. 400-450 m a.s.l.

Terrestrial herb on steep shady rocky slope. Flowers and bracts light green. Locally very common.

HAL 11040 9 Apr. 2007. Photo.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Oleaceae
Osmanthus sp.? Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′54″N 107°44′10″E.

Primary evergreen broad-leaved lowland forest on very steep hill slopes and tops of ridge composed with stratified shale at elev. 500-600 m a.s.l.

Tree 6-8 m tall. Flowers light yellowish, fragrant. Not common.

HAL 11039 9 Apr. 2007.
Coll.: L.Averyanov, N.S.Khang, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Icacinaceae
Gomphandra sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Scandent shrub 1.5-2 m tall on steep rocky shady stream slope. Flower buds white. Not rare.

HAL 11038 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Araceae
Cryptocoryne vietnamica I.Hertel et H.Muelberg

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial herb on steep rocky shady mossy wet stream slope along water line. Spathe dirty brown. Not common.

HAL 11037 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Melastomataceae
Phyllagathis rotundifolius

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial creeping herb on steep rocky shady stream slope. Locally very common.

HAL 11036 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cheilanthes sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on rather open rocky river slope. Rare.

HAL 11035 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern up to 1.5 m tall on rather open rocky river slope. Common.

HAL 11034 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Cyperaceae
Scleria sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial sedge up to 2 m tall on rather open wet river slope. Very common.

HAL 11033 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Acrostichum aureum

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on short tall grassy spring water swamp in open rocky stream valley slope. Rare.

HAL 11032 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Hymenophyllaceae
Trichomanes sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Creeping lithophytic fern on shady mossy stream boulders. Common.

HAL 11031 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Elaeocarpaceae
Elaeocarpus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Treelet 3-6 m tall on rocky stream valley. Fruits dark green. Very common. Co-dominant of rocky stream valley shrubs.

HAL 11030 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Commelinaceae
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Creeping herb 0.20.3 m tall on swampy grassy open place along rocky river valley. Flowers lilac. Locally common.

HAL 11029 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyclosorus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on sandy open wet places along rocky river valley. Locally very common.

HAL 11028 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyclosorus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on sandy open wet places along rocky river valley. Locally very common.

HAL 11027 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyclosorus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on sandy open wet places along river. Locally very common.

HAL 11026 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Euphorbiaceae
Phyllanthus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Lithophytic undershrub 0.2-0.5 m tall on very steep rocky shady wet stream slope. Flowers dark dirty-purple. Locally very common.

HAL 11025 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polygalaceae
Polygala sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Shrub 1-2 m tall on very steep rocky shady stream slope. Flowers light yellow-green, central tepal tip purple-brown. Rare.

HAL 11024 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Segnogramma sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Lithophytic fern on very steep rocky shady stream slope. Locally very common.

HAL 11023 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Orchidaceae
Dendrobium hercoglossum Reichenb.f.?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Epiphyte on very steep rocky stream slope. Not common.

HAL 11022 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Polystichum sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial and lithophytic fern on very steep rocky stream slope. Locally very common.

HAL 11021 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Poaceae
Pogonotherum crinitum

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial and lithophytic grass on very steep open rocky stream slope. Very common.

HAL 11020 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Polypodiaceae s.l.
Bolbithis sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Terrestrial fern on very steep shady rocky stream slope. Very common.

HAL 11019 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Cyperaceae
Mapania sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Large terrestrial sedge on rocky shady stream valley. Flowers white. Not rare.

HAL 11018 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Hymenophyllaceae
Trichomanes javanica

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Lithophytic fern on shady wet rocks on rocky stream valley. Locally very common.

HAL 11017 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Apocynaceae
Pentasacme sp.?

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Lithophytic undershrub 10-20 cm tall on rocky stream valley. Flowers white. Not common.

HAL 11016 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Celastraceae
Euonymus sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Shrub 1.5-2 m tall on rocky stream valley. Flowers light green. Very common. HAL 11015 8 Apr. 2007. Photo.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Myrsinaceae
Ardisia sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Shrub or treelet 1.5-2.5 m tall on rocky stream valley. Flowers whitish. Very common. Occasionally co-dominant of riparian stream valley shrubs.

HAL 11014 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.

FLORA OF VIETNAM
Euphorbiaceae
Gen.sp.

Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°06′26″N 107°44′40″E.

Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. 100-150 m a.s.l.

Treelet 4-5 m tall on steep shady rocky stream slope. Flowers green. Not common.

HAL 11013 8 Apr. 2007.
Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.