Гербарий БИН РАН - Образцы

POLYPODIACEAE

Pyrrosia

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village. Collections on

ridges just west of village.

21°59'31"N 104°19'05"E 323 - 1050 m

Epiphytic, creeping vine to 3 m. Rhizome

brown; young sporangia tan to creamy

white, mature sporangia red-brown.

22 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6749

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

PTERIDACEAE

Pteris

Son La

Yen Chau District; Muong Lum

Municipality; Lum Village. Collection on

ridges S of village. Collected with P.K.

Loc, N.T. Hiep, B. Tan, G.E. Schatz,

L.V. Averyanov & S. Bodine.

21°00'17"N 104°29'08"E 1242 m

Terrestrial, among rocks on steep

slopes, occasional. Fronds to 1 m;

rachis dark brown-black; sporangia dark

brown-black.

3 March 2001

D.K. Harder & et al. 7186

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village. Collections on

ridges just west of village.

21°59'31"N 104°19'05"E 323 - 1050 m

Occasional, widespread fern. Lower

rachis hairs brown; pinnae green to

light yellow-green; sporangia light

brown.

22 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6762

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary wet closed mountain broad-leaved and mixed forest on granites along very steep shady slopes of river canyon at elev. 1700 m. Terrestrial fern on very steep shady river slopes. Common.

No VH 6350 11.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved forest on steep granite slopes at elev. 1200-1250 m. Lithophytic fern on shady mossy wet river rocks. Very common. Codominant of rocky river valley and waterfall sides herb vegetation.

No VH 6265 06.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village. Collections on

ridges just west of village.

21°59'31"N 104°19'05"E 323 - 1050 m

Rare. Rachis green with darker brown

hairs; sporangia brown to darker brown.

22 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6764

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved forest on steep granite slopes at elev. 1300 m. Terrestrial fern on very steep rocky shady slope. Common.

No VH 6293 06.05.2000 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98) Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Plypodiaceae

Pyrrosia sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12º30'N, 108º30'E) along Dak Tour

river on N macroslope of Chu Yang Sinh mt system. Primary broad-leaved mountain evergreen forest on granites along river slopes at elev.

500-550 m. Epiphyte in open places. Very common. VH 5953 03.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae

Pyrosia sp. ?

S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14º39'N, 108º25'E). Primary broad-leaved closed

evergreen wet mountain forest on sandstone steep slopes of forest river at elev. 1100-1200 m. Epiphyte on high trees. Common.

No VH 5687 24.04.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, P.H.Hoang, D.X.Du, N.T.Vinh

FLORA OF VIETNAM

Polypodiaceae

Polypodium

S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14є39'N, 108є25'E). Primary evergreen broad-leaved wet forest with Dacrycarpus imbricatus on steep mt. slopes on sandstone & gneiss at elev. 1100-1200 m. Epiphyte fern on high

trees. Not common.

No VH 5228 16.04.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, P.K.Loc, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae

Pyrrosia sp. ?

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12º30'N, 108º30'E) along Dak Tour river on N macroslope of Chu Yang Sinh mt system. Secondary dry evergreen broad-leaved forest with remnants of primary elements along river slopes at elev. 450-550 m. Creeping epiphytic vine on high tree in shady place. Common.

No VH 5895 02.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved forest on steep granite slopes at elev. 1200-1250 m. Lithophytic and terrestrial fern on shady very steep slope of river canyon. Common.

No VH 6279 06.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved and mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on steep granite slopes at elev. 1200-1300 m. Terrestrial fern on very steep slope of river canyon. Common.

No VH 6234 08.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12º30'N, 108º30'E) to main peak of

Chu Yang Sinh mt system (12º24'N, 108º26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved forest on steep granite slopes

at elev. 1200-1250 m. Lithophytic and terrestrial fern on shady very steep slope of river canyon. Not rare.

No VH 6271 06.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12º30'N, 108º30'E) to main peak of

Chu Yang Sinh mt system (12º24'N, 108º26'E) along Dak Tour river (N slope). Primary wet closed mountain broad-leaved and mixed forest on

granites along very steep shady slopes of river canyon at elev. 1700-1750 m. Terrestrial fern on very steep wet river canyon slope. Common.

No VH 6356 11.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved forest on steep granite slopes at elev. 1200-1250 m. Lithophytic and terrestrial fern on shady very steep slope of river canyon. Not rare.

No VH 6268 06.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

POLYPODIACEAE

Polypodium

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); ridge N of Bat

Dai Son border station.

23°09'11"N 104°59'06"E 1287 m

Occasional, from thick rhizome. Hairs

brown, shiny; sporangia light brown.

11 February 2001

D.K. Harder, N.T. Hiep, L.V. Averyanov &

P.K. Loc 6169

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Nam Xe Municipality;

Nam Xi Tan Village. Collection in forest

on steep W-facing slope along stream;

just above village; on N side of road

between Nam Xe and Khau Co Pass at near

40 km to Than Uyen mark.

22°02'31"N 103°58'32"E 700 - 1113 m

Occasional, on slope, in shade. Hairs on

rachis and rhizome brown; rachis dark

26 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz, S. Bodine & N.Q. Hieu 6886

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Ha Giang

Vi Xuyen District; Minh Tan Municipality

Ban Ngay Village. Collection on E

facing ridge above river; on exposed

limestone rocks; collections in

disturbed agricultural land leading into

primary forest with some deforestation

of Burretiodendron (Tiliaceae) trees.

23°00'09"N 104°55'21"E 225 - 621 m

23°00'37"N 104°54'46"E

Frequent, lithophytic. Rhyzome brown;

17 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz & S. Bodine 6489

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Nam Xe Municipality;

Nam Xi Tan Village. Collection in forest

on steep W-facing slope along stream;

just above village; on N side of road

between Nam Xe and Khau Co Pass at near

40 km to Than Uyen mark.

22°02'31"N 103°58'32"E 700 - 1113 m

Occasional, on slope, in shade. Rachis

purple-black; rachis hairs shiny-black;

26 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz, S. Bodine & N.Q. Hieu 6880

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Son La

Moc Chau District; Long Luong

Municipality; Sang Cai Village.

Collections in primary, wet,

broad-leaved, evergreen and

semi-deciduous, mossy forest along

limestone ridge situated between

1400-1500 m elevation.

20°45'51"N 104°51'26"E 1300 - 1500 m

Epiphyte and occasional lithophyte. Not

8 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7477

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); collected on

ridge just behind Bat Dai Son School

building just S of Bat Dai Son border

station; from lower disturbed

agricultural area to limestone ridge in

disturbed ridgetop forest.

23°09'10"N 105°00'11"E 870 - 867 m

23°09'01"N 105°00'10"E

Frequent and widespread. Hairs on lower

12 February 2001

D.K. Harder, P.K. Loc & G.E. Schatz 6221

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Moc Chau District; Long Luong

Municipality; Sang Cai Village.

Collections in primary, wet,

broad-leaved, evergreen and

semi-deciduous, mossy forest along

limestone ridge situated between

1400-1500 m elevation.

20°45'51"N 104°51'26"E 1300 - 1500 m

Terrestrial fern. Not rare.

8 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7472

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

Occasional, in shade on steep slope.

Rachis shiny green with darker brown

hairs; sporangia dark brown.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6631

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

Occasional, in shade. Rachis green to

shiny dark purple-black; sporangia light

brown; hairs at base of rachis light

brown.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6630

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

In shade, frequent and widespread.

Rachis green; sporangia brown.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6629

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteridrys

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

Occasional, fern, above 700 m elevation.

Rachis with stiff dark brown hairs;

sporangia mature brown.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6601

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Pteridophyta J.Y. Bergen & B.M. Davis

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); ridge N of Bat

Dai Son border station.

23°09'11"N 104°59'06"E 1287 m

Occasional, in shade. Hairs on lower

rachis golden brown; sporangia

brown-black.

11 February 2001

D.K. Harder, N.T. Hiep, L.V. Averyanov &

P.K. Loc 6182

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Liem Phu Municipality;

Khuoi Ngoa Village.

21°58'20"N 104°20'16"E 527 - 1120 m

21°58'08"N 104°21'00"E

Occasional, terrestrial. Hairs on rachis

dark to light brown; rachis green;

sporangia dark brown-black, minute.

21 February 2001

D.K. Harder, L.V. Averyanov & P.K. Loc

6586

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteretis

Ha Giang

Vi Xuyen District; Phong Quang

Municipality; Man Village. Collection

on ridge and small limestone peak just

east of house of village head; very

disturbed, secondary vegetation on lower

slopes and on limestone rocks up to

ridgetop.

22°53'11"N 104°56'43"E 437 - 645 m

22°53'23"N 104°56'48"E

Occasional on lower slopes. Rachis with

14 February 2001

D.K. Harder, P.K. Loc, G.E. Schatz &

L.V. Averyanov 6279

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Frequent. Hair on rhizome shiny; light

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6151

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Occasional, lithophytic. Hair on rhizome

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6152

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Ha Giang

Quan Ba District; Bat Dai Son

Municipality; Bat Dai Son Provincial

Protected Area (2000); valley just W of

Bat Dai Son border station; valley of

slash and burn agriculture, then higher

up, degraded secondary vegetation in

shade.

23°09'04"N 104°59'53"E 1000 m

Occasional, lithophytic. Rhizome and

11 February 2001

D.K. Harder, P.K. Loc, L.V. Averyanov,

G.E. Schatz & S. Bodine 6147

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteridrys

Lao Cai

Van Ban District; Nam Xe Municipality.

Collection in small forest patch near

road between Nam Xe Village and Khau Co

Pass.

22°02'26"N 103°59'21"E 612 m

Occasional, along stream, in wet area.

Fronds and hairs on rachis light brown

and shiny; rachis green; sporangia light

brown

24 February 2001

D.K. Harder & et al. 6804

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, epiphytic. Rhizome green

with brown hairs; sporangia light

yellow-brown; rachis dark purple-brown

and green.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7258

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved and mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on steep granite slopes at elev. 1200-1550 m. Terrestrial fern on shady very steep slope of river canyon. Not rare.

No VH 6247 07.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary closed wet broad-leaved and mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on steep granite slopes at elev. 1200-1300 m. Terrestrial and lithophytic fern with fronds up to 1.5 m lg on very steep rocky shady slope of river canyon along river. Very common.

No VH 6242 08.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Polypodiaceae s.l.

Polystichum sp.

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12ш30'N, 108ш30'E) to main peak of Chu Yang Sinh mt system (12ш24'N, 108ш26'E) along Dak Tour river (N slope). Primary mossy cloud mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) on very steep granite slopes at elev. 2300 m. Terrestrial fern on very steep shady wet slope. Common.

No VH 6223 09.05.2000

International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh

Pteridophyta J.Y. Bergen & B.M. Davis

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge from degraded forests to

cultivation on lower slopes to primary

broadleaved, closed wet forest along

limestone ridge and slopes near tops.

20°46'13"N 104°46'12"E 1100 - 1300 m

Terrestrial and lithophytic fern on very

steep slope. Common.

7 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7429

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, lithophytic. Rachis green;

hairs on rachis brown; sporangia brown.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7228

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Ha Giang

Vi Xuyen District; Phong Quang

Municipality; Man Village, Phong Quang

Nature Reserve. Collection on S-facing

slope from secondary grasslands to

limestone cliffs to area of primary

forest on ridge, on limestone.

22°52'04"N 104°57'32"E 300 - 1050 m

Occasional, on open rocks. Sporangia

brown-red; rhyzome with light brown

hairs.

16 February 2001

D.K. Harder & L.V. Averyanov 6442

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, lithophytic. From short

stems with brown hairs; rachis green

with brown hairs; fronds light green;

sporangia light yellow-brown; stem with

yellow flesh.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7252

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; Lum Village. Collections

on ridge S of village. Collected with

P.K. Loc, N.T. Hiep, L.V. Averyanov,

G.E. Schatz, S. Bodine & N.Q. Hieu.

21°00'47"N 104°29'30"E 900 - 1134 m

Occasional, terrestrial. Rachis hairs

dark brown, rachis green; sporangia

brown.

2 March 2001

D.K. Harder & et al. 7122

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, terrestrial, in moist shade.

Rachis light green with brown hairs;

short stem "woody", hard; sporangia

brown.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7243

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Pteridrys

Son La

Yen Chau District; Muong Lum

Municipality; On Oc Village; collection

ca. 1 km from the village of On Oc on

road between On Oc and Lum village.

20°59'44"N 104°30'03"E 1080 m

Occasional, terrestrial from short stem;

in shady, moist place. Rachis fluted and

brown at base; pinnae dark green;

sporangia brown; hairs at base of rachis

dark brown-black.

4 March 2001

D.K. Harder, P.K. Loc & N.T. Huong 7248

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Polypodium

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge; degraded forest to

cultivation on lower slope to primary

evergreen, closed forest on limestone

cliff/ridge; northern exposure.

20°46'35"N 104°46'31"E 1180 - 1250 m

Lithophytic creeping fern on vertical

shady cliff. Common.

5 March 2001

D.K. Harder, P.K. Loc, N.X. Tam & L.V.

Averyanov 7318

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Son La

Moc Chau District; Van Ho Municipality,

Hua Tat Village. Collections on

limestone ridge; degraded forest to

cultivation on lower slope to primary

evergreen, closed forest on limestone

cliff/ridge; northern exposure.

20°46'35"N 104°46'31"E 1180 - 1250 m

Lithophytic fern. Very common.

5 March 2001

D.K. Harder, P.K. Loc, N.X. Tam & L.V.

Averyanov 7313

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

DRYOPTERIDACEAE

Polystichum

Lao Cai

Van Ban District; Nam Xe Municipality;

Nam Xi Tan Village. Collection in forest

on steep W-facing slope along stream;

just above village; on N side of road

between Nam Xe and Khau Co Pass at near

40 km to Than Uyen mark.

22°02'31"N 103°58'32"E 700 - 1113 m

Occasional, on lower slope near stream

and higher up. Rachis green, shiny;

26 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz, S. Bodine & N.Q. Hieu 6881

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Pteridophyta J.Y. Bergen & B.M. Davis

Son La

Moc Chau District; Long Luong

Municipality; Sang Cai Village.

Collections in primary, wet,

broad-leaved, evergreen and

semi-deciduous, mossy forest along

limestone ridge situated between

1400-1500 m elevation.

20°45'51"N 104°51'26"E 1300 - 1500 m

Terrestrial and lithophytic fern. Very

8 March 2001

D.K. Harder, P.K. Loc, L.V. Averyanov &

N.X. Tam 7482

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

POLYPODIACEAE

Pyrrosia

Ha Giang

Vi Xuyen District; Minh Tan Municipality

Ban Ngay Village. Collection on E

facing ridge above river; on exposed

limestone rocks; collections in

disturbed agricultural land leading into

primary forest with some deforestation

of Burretiodendron (Tiliaceae) trees.

23°00'09"N 104°55'21"E 225 - 621 m

23°00'37"N 104°54'46"E

Occasional, on rocks. Thick tomentum on

17 February 2001

D.K. Harder, P.K. Loc, N.T. Hiep, G.E.

Schatz & S. Bodine 6474

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)