Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum malipoense S.C.Chen & Tsi

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial rosulate herb on very step rocky slope near to the mountain top. Leaves dark/light green tessellated. Rare.

HAL 12720 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Aglaomorpha coronans

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Large epiphytic and lithophytic fern on very step rocky slope. Common.

HAL 12719 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Diplasium sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial fern to 1 m tall on rather open place of very step rocky slope. Common.

HAL 12718 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Tectaria sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial fern to 1 m tall on shady rocky slope. Very common.

HAL 12717 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Tropidia curculigoides Lindl.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial herb to 1 m tall on shady rocky slope. Common.

HAL 12716 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Tropidia angulosa (Lindl.) Blume

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial herb on shady rocky slope. Common.

HAL 12715 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Acanthaceae Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic herb to 2 m tall on rather open rocky slope. Common.

HAL 12714 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Cyperaceae
Carex indica?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial sedge on shady rocky slope. Common.

HAL 12713 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum retusiusculum Reichenb.f.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on small mossy tree on rocky mountain top. Rare.

HAL 12712g 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

Flowered under cultivation in July-September 2009. Flowers odorless, lateral sepals pure yellow-orange, median sepal and petals yellow-orange with purple-violet stripes, lip orange-red, pedicel and ovary violet. Photos.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum taeniophyllum Par. & Reichenb.f.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on small mossy tree on rocky mountain top. Rare.

HAL 12712f 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on small mossy tree on rocky mountain top. Rare.

HAL 12712e 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Liparis phuthoensis sp.nov.?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on mossy tree near to the mountain top. Occasional.

HAL 12712d 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum pectenveneris (Gagnep.) Seidenf.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on mossy tree in shady place near to the mountain top. Common.

HAL 12712c 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

Flowered in cultivation at 29 June 2010.
Fl. odorless, sepals yellow-orange, petals brown with little purple tintfronges yellow, lip and column brown with little purple, operculum yellow, peduncle and ovary olive-brown. Photos.
29 June 2010 Averyanov L.

FLORA OF VIETNAM
Orchidaceae
Cleisostoma striatum?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Epiphyte on mossy tree in shady place near to the mountain top. Common.

HAL 12712b 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum insulsum?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Clustering epiphyte on mossy trees in shady place near to the mountain top. Common.

HAL 12712a 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Araliaceae
Schefflera sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Treelet about 4 m tall on very steep rocky slope. Fruits dark blue. Not common.

HAL 12712 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.
-

FLORA OF VIETNAM
Polypodiaceae s.l.
Polypodium bourettii?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Creeping lithophytic fern on shady mossy cliffs on very steep rocky slope near to the top of ridge. Common.

HAL 12711 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Pholidota yunnanensis Rolfe

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Creeping lithophyte on mossy open boulders and cliffs on very steep rocky slope near to the top of ridge. Very common.

HAL 12710 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Liliaceae s.l. (Convallariaceae)
Ophiopogon dracaenoides (Baker) Hook.f.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial herb to 0.5 m tall on very steep shady rocky slope near to the top of ridge. Fruits blue. Common.

HAL 12709 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

Plants grown from seeds flowered under cultivation at August - September 2013. Flowers white; anthers green. Photos. L.Averyanov.

FLORA OF VIETNAM
Lauraceae
Litsea sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Treelet about 4 m tall on very steep rocky slope near to the top of ridge. Flowers greenish. Not rare.

HAL 12708 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Liparis pumila Aver.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Small epiphytic and lithophytic herb on very steep rocky slope and cliffs near to the top of ridge. Flowers light green. Not rare.

HAL 12707 17 February 2009 Photo.
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

d-EXSICCATES OF VIETNAMESE FLORA 0161/HAL 12707 (HN, LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyrtomium sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic fern on very steep rocky slope and cliffs near to the top of ridge. Common.

HAL 12706 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Liliaceae s.l.
Polygonatum maculatum?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic herb to 1 m tall on very steep rocky slope and cliffs near to the top of ridge. Occasional.

HAL 12705 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Adianthum gravesii

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Lithophytic fern on shady limestone cliffs covered with travertine near to the top of ridge. Occasional.

HAL 12704 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyrtomium sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic fern on very steep rocky slope and cliffs near to the top of ridge. Common.

HAL 12703 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Rubiaceae
Hedyotis sp.?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic herb to 0.5 m tall on very steep rocky slope and cliffs near to the top of ridge. Flowers pink-purple. Common.

HAL 12702 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Cyrtogonellum fraxinifolium

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic fern on very steep rocky slope near to the top of ridge. Common.

HAL 12701 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Rutaceae
Muraya sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Treelet 4-5 m tall on very steep rocky slope near to the top of ridge. Flowers white, fragrant. Not common.

HAL 12700 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Viscaceae
Viscum articulatum

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Parasitic shrub in canopies of low gnarled trees along rocky tops of ridge. Occasional.

HAL 12699 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Ericaceae
Vaccinium sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Shrub about 1.5 m tall along rocky tops of ridge. Fruits white, juicy. Not common.

HAL 12698 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Lycopodiaceae
Huperzia sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Lithophytic and epiphytic pendent herb along rocky tops of ridge. Not common.

HAL 12697 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Dendrobium salaccense (Blume) Lindl.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Lithophytic and epiphytic herb along rocky tops of ridge. Not common.

HAL 12696 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Gesneriaceae
Paraboea coccinea?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Lithophytic rosulate herb in crevices of shady vertical limestone cliff near to the top of mountain. Not common.

HAL 12695 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Panisea yunnanensis S.C.Chen & Tsi

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Epiphytic and lithophytic clustering herb on very steep shady rocky slope near to the top of mountain. Flowers white. Very common.

HAL 12694 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Cyperaceae
Carex sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°02′55”N 104°56′51”E.

Primary broad-leaved forest on very steep rocky slopes and cliffs of Svoi Lap remnant mountain composed with highly eroded solid marble-like limestone at elevation 600-700 m a.s.l.

Terrestrial and lithophytic sedge on very steep rocky slope near to the top of mountain. Very common.

HAL 12693 17 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Cheirostylis cristata Aver., sp.nov. Type

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Terrestrial and lithophytic creeping herb on mossy wet rocks in shady rocky valley of small stream. Flowers buds white, sepals with light greenish tint at the base. Very rare.

HAL 12692a 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Hayatia glandulifera Aver., gen. et sp.nov. Type

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Terrestrial creeping herb on mossy wet rocks in shady rocky valley of small stream. Flowers white, sepals with light greenish tint, lip at the center with small light yellowish spot. Very rare.

HAL 12692 16 February 2009 Photo.
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Gesneriaceae
Chirita pilgeri?

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Lithophytic herb in crevices of vertical shady limestone cliffs. Flowers light blue. Common.

HAL 12691 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Commelinaceae
Spatholirion sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Creeping terrestrial and lithophytic herb on shady rocky slope. Leaves dark gray-green with longitudinal whitish linear marks. Occasional.

HAL 12690 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Rubiaceae
Uncaria sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Secondary shrubs on rocky slopes of low remnant mountains composed with highly eroded solid marble-like limestone at elevation about 350 m a.s.l.

Climbing shrub to 3 m tall. Common.

HAL 12689 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Goodyera hispida Lindl.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Lithophytic herb on shady mossy rocks. Leaves velvery dark green with whitish nerves network. Not common.

HAL 12688 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Crypsinus sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Creeping lithophytic fern on shady mossy rocks. Occasional.

HAL 12687 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Colysis sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Creeping lithophytic fern on shady mossy rocks. Very common.

HAL 12686 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Polypodiaceae s.l.
Lemmaphyllum microphyllum

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Secondary shrubs on rocky slopes of low remnant mountains composed with highly eroded solid marble-like limestone at elevation about 350 m a.s.l.

Creeping epiphytic vine in canopies of tall trees. Very common.

HAL 12685 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Annonaceae
Desmos sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Secondary shrubs on rocky slopes of low remnant mountains composed with highly eroded solid marble-like limestone at elevation about 350 m a.s.l.

Climbing shrub or woody vine to 5 m long. Fruits orange to dark purple. Occasional.

HAL 12684 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Solanaceae
Solanum sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Secondary shrubs on rocky slopes of low remnant mountains composed with highly eroded solid marble-like limestone at elevation about 350 m a.s.l.

Undershrub 1 m tall. Fruits orange. Occasional weed in the area.

HAL 12683 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Lithophytic herb on steep shady rocky slope. Flower buds light pink-greenish. Leaves dark green, fluorescent with cyan-green, underside with pink-purple nerves. Not common.

HAL 12682 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum muscicola Rchb.f.
(=Bulbophyllum hookeri (Duthie) J.J.Smith)

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Clustering epiphyte on small mossy tree on rocky mountain top. Occasional.

HAL 12681f 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

Flowered under cultivation in July 2009. Flowers odorless, reddish-orange, petals white. Photos.

d-EXSICCATES OF VIETNAMESE FLORA 0166/HAL 12681f (LE)
© Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Clustering epiphyte on mossy tree near to the mountain top. Occasional.

HAL 12681e 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.

FLORA OF VIETNAM
Orchidaceae
Bulbophyllum sp.

Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, around point 21°06′57”N 104°57′17”E.

Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation 400-500 m a.s.l.

Clustering epiphyte in canopies of tall mossy trees near to the mountain top. Occasional.

HAL 12681d 16 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.