Справочные данные LE - Этикетки Аверьянова Л. В.

FLORA OF VIETNAM
Berberidaceae
Mahonia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Shrublet about 1 m hg. Occasional.

HAL 1517 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l.

HAL 1516 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Pinaceae
Pseudotsuga brevifolia C.Y.Cheng, W.C.Cheng & L.K.Fu

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Juvenile treelet.

HAL 1515 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Melastomataceae
Medinilla sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Twigs and petioles pinkish.

HAL 1514 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris Aver., T.H.Nguyen & P.K.Loc ?

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Tree 20-25 m hg. Associate of first forest stratum. Stomata
banks whitish. Occasional.

HAL 1513 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Taxaceae
Amentotaxus argotaenia Hance

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Treelet about 4 m hg. Stomata banks whitish. Occasional
co-dominant of second forest stratum.

HAL 1512 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Pinaceae
Tsuga chinensis (Franch.) Pritz.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Tree 15-20 m hg up to 0.5 m in diam. Co-dominant of
coniferous forest on tops of ridges.

HAL 1511 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM NEW
Orchidaceae
Cyrtosia integra (Rolfe ex Downie) Garay

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Broad-leaved evergreen secondary forest
with bamboo on alluvial slopes of remnant highly eroded limestone
ridge at elev. 1400-1500 m a.s.l. Yellowish-brown mycotrophic
chlorophylless terrestrial herb 15-30 cm tall. Flowers yellowish,
pedicels pinkish. Occasional.

HAL 1510 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Berberidaceae
Podophyllum tonkinense Gagnep.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Broad-leaved evergreen secondary forest
with bamboo on alluvial slopes of remnant highly eroded limestone
ridge at elev. 1400-1500 m a.s.l. Terrestrial herb. Occasional.

HAL 1509 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cucurbitaceae Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Herbaceous liana 4-6 m long. Flowers yellow.

HAL 1508 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Epiphyte. Flower buds purple.

HAL 1507 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Grammitidaceae
Grammitis sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Epiphyte. Common, mainly along top of ridge.

HAL 1506 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Dryopteridaceae
Cyrtomium pachyphyllum

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Lithophyte.

HAL 1505 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Podocarpaceae
Podocarpus neriifolius D.Don

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Treelet 6-8 m hg. Occasional co-dominant of second forest
stratum.

HAL 1504 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Pinaceae
Tsuga chinensis (Franch.) Pritz.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Primary coniferous forest with Tsuga
chinensis on remnant highly eroded limestone ridge at elev. about 1600
m a.s.l. Tree 15-20 m hg up to 0.5 m in diam. Co-dominant of
coniferous forest on tops of ridges.

HAL 1503 (Photo) 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM NEW
Primulaceae
Lysimachia vittiformis F.H.Chen & C.M.Hu

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An
Municipality, in the vicinity of Lo Thang village, around point
22°59′50′'N, 105°05′46′'E. Lithophytic herb in crevices of high
vertical limestone cliff under light shade of evergreen primary
broad-leaved forest at elevation about 1400 m a.s.l. Rare.

HAL 1502 10 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Ophioglossaceae
Ophioglossum sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Small ephemeroid herb.
Grassland agricultural area on steep slopes at elev. 900-1000 m a.s.l.
Occasional.

HAL 1501 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Grammitidaceae
Grammitis sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Fern with fronds 8-10 cm long. Very rare.

HAL 1500 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Xanthocyparis vietnamense A. Farjon et H.T. Nguyen

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Tree 10-15 m hg. Rare component of secondary
forest stratum. Rare. Juvenile sample.

HAL 1499 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Nervilia punctata (Blume) Makino

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Small terrestrial and lithophytic tuberiferous
ephemeroid herb. Rare.

HAL 1498 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Renanthera vietnamensis Aver. R.Rice

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Epiphyte on mossy trees. Flowers from brightly
red and red-orange to yellow-orange. Occasional.

HAL 1497 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Sarcoglyphis smithianus (A.F.G.Kerr) Seidenf.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Epiphyte on mossy trees. Flowers light
pink-violet or whitish, lip pink at the apex. Rare.

HAL 1496 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Renanthera citrina Aver.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Epiphyte on mossy trees. Flowers light yellow,
usually with sparse purple dots. Not common.

HAL 1495 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Podocarpaceae
Nageia fleuryi

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Treelet 8-12 m hg. Occasional component of
secondary forest stratum. Occasional.

HAL 1494 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris Aver., T.H.Nguyen & P.K.Loc ?

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Tree 10-15 m hg. Rare component of secondary
forest stratum. Rare.

HAL 1493 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum micranthum T. Tang et F.T. Wang

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Lithophytic herb. Occasional.

HAL 1492 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Xanthocyparis vietnamense A. Farjon et H.T. Nguyen

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Tree 10-15 m hg. Rare component of secondary
forest stratum. Rare.

HAL 1491 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Caprifoliaceae
Abelia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Shrub 1.2-2 m hg on rocky slope. Flowers white
with light pink tint and violet upper apical part of tube, with orange
dots inside. Not common.

HAL 1490 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Asclepiadaceae
Dischidia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 900-1000 m a.s.l. Creeping woody vine 3-4 m lg on open mossy
rocks. Flowers white with yellow tint. Not rare.

HAL 1489 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Asclepiadaceae
Hoya arnottiana Wight

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 900-1000 m a.s.l. Creeping woody vine 3-4 m lg on open mossy
rocks. Flowers white with pink tint, pedicels purple. Leaves dark
green above, paler beneath. Not rare.

HAL 1488 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Saxifragaceae
Saxifraga sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 900-1000 m a.s.l. Lithophytic herb on shady mossy rocks. Flowers
white with pink tint. Locally common.

HAL 1487 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l.

HAL 1486 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Flowers white.

HAL 1485 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Berberidaceae
Mahonia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Shrublet about 1 m hg. Occasional.

HAL 1484 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l.

HAL 1483 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l.

HAL 1482 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l.

HAL 1481 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Grammitidaceae
Grammitis sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l.

HAL 1480a 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Begoniaceae
Begonia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Young leaves long whitish hairy, green above,
yellowish beneath, petiole and bracts reddish.

HAL 1480 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Arecaceae
Guihaia sp. ?

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Palm 1-1.5 m hg on steep rocky slope.
Occasional.

HAL 1479 (Photo) 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Lamiaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Lithophytic herb on shady vertical cliffs.

HAL 1478 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Menispermaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 900-1000 m a.s.l. Woody vine about 20 m lg. Rare.

HAL 1477 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Paphiopedilum henryanum Braem

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality, in the vicinity of Lung Cung village, around 1 km to the
E from point 23°05′32′'N, 105°00′10′'E. Primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. 1100-1200 m a.s.l. Lithophytic herb on shady vertical cliffs.
Locally common.

HAL 1476 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Podocarpaceae
Dacrycarpus imbricatus

Northern Vietnam, Ha Giang Prov., Quan Ba Distr. Quan Ba town,
cultivated tree collected nearby on shale mountains.

HAL 1475 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Pinaceae
Pseudotsuga brevifolia C.Y.Cheng, W.C.Cheng & L.K.Fu

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality,
in the vicinity of Lung Vai village at left side of Mien River, around
point 23°05′09′'N, 105°03′23′'E. Primary coniferous forest with
Pseudotsuga brevifolia and Tsuga chinensis on remnant highly eroded
limestone ridge at elev. 1440 m a.s.l. Tree 12-16 m hg, co-dominant of
first forest stratum.

HAL 1474a 8 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Renanthera vietnamensis Aver. R.Rice

Northern Vietnam, Ha Giang Prov., Quan Ba Distr. Samples originated
from sale in Quan Ba town local market and collected in nearest area
of Thanh Van Municipality. Small woody vine or shrublet 20-30 cm hg.
Flowers brightly red to orange-yellow. Not rare.

HAL 1474 9 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae
Ornithochilus difformis ?

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality,
in the vicinity of Lung Vai village at left side of Mien River, around
point 23°05′09′'N, 105°03′23′'E. Primary coniferous forest with
Pseudotsuga brevifolia and Tsuga chinensis on remnant highly eroded
limestone ridge at elev. 1440 m a.s.l.

HAL 1473 8 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Orchidaceae

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality,
in the vicinity of Lung Vai village at left side of Mien River, around
point 23°05′09′'N, 105°03′23′'E. Primary coniferous forest with
Pseudotsuga brevifolia and Tsuga chinensis on remnant highly eroded
limestone ridge at elev. 1440 m a.s.l.

HAL 1472 8 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Cupressaceae
Calocedrus rupestris ?

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van
Municipality. Cultivated tree taken from the wild in the vicinity of
Lung Cung village at right side of Mien River, around point
23°07′12′'N, 105°00′52′'E in primary coniferous forest with
Pseudotsuga brevifolia on remnant highly eroded limestone ridge at
elev. about 980 m a.s.l.

HAL 1471 8 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.

FLORA OF VIETNAM
Apocynaceae
Alyxia sp.

Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Can Ty Municipality,
in the vicinity of Lung Vai village at left side of Mien River, around
point 23°05′09′'N, 105°03′23′'E. Primary coniferous forest with
Pseudotsuga brevifolia and Tsuga chinensis on remnant highly eroded
limestone ridge at elev. 1440 m a.s.l. Woody vine. Occasional.

HAL 1470 8 May 2002

Collectors: P.K.Loc, L.Averyanov, N.T.Vinh.