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LE 01318498

Isotype of Polystichum hagiangense Li Bing Zhang, N.T.Lu & Liang Zhang,⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6162. Collection date: 11.02.2001.

Administrative regions: VN - Tinh Ha Giang.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

DRYOPTERIDACEAE

Cyrtomium

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

Rare, on sheer limestone cliff. At base,

hair on fronds brown; sporangia darker

brown to black.

11 February 2001

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

P.K. Loc 6162

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318498 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318498

LE 01318492

Polystichum sp.⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6356. Collection date: 15.02.2001.

Administrative regions: VN - Tinh Ha Giang.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

DRYOPTERIDACEAE

Cyrtomium

Ha Giang

Vi Xuyen District; Phong Quang

Municipality; Man Village. Limestone

peaks and ridges NE of Village.

22°53'21"N 104°56'45"E 595 - 787 m

Occasional, among rocks. Hairs on

rhizome and rachis brown, shiny;

sporangia brown; rachis green, shiny.

15 February 2001

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

G.E. Schatz & S. Bodine 6356

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318492 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318492

LE 01318491

Abacopteris nudata (Roxb.) S.E.Fawc. & A.R.Sm.⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6806. Collection date: 24.02.2001.

Administrative regions: VN - Tinh Lao Cai.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

THELYPTERIDACEAE

Cyclosorus

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, on slope near stream. Rachis

dull green; midrib of pinnae

yellow-brown; sporangia dull

brown-black.

24 February 2001

D.K. Harder & et al. 6806

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318491 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318491

LE 01318487

Leptochilus vietnamensis Liang Zhang, N.T.Lu & Li Bing Zhang⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH7442. Collection date: 07.03.2001.

Administrative regions: VN - Tinh Son La.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

POLYPODIACEAE

Colysis

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

Epiphyte. Not common.

7 March 2001

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

N.X. Tam 7442

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318487 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318487

LE 01318485

Gymnosphaera sp.⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: Averyanov, Leonid Vladimirovich; et al. Field collecting number: VH6250. Collection date: 07.05.2000.

Administrative regions: VN - Tinh GJak Lak.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

FLORA OF VIETNAM

Polypodiaceae s.l.

Cyathaea 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. Woody fern up to 4 m hg and fronds up to 2.5 m lg on

shady very steep slope of river canyon. Not common.

No VH 6250 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

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318485 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318485

LE 01318474

Cyclosorus sp.⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6724. Collection date: 22.02.2001.

Administrative regions: VN - Tinh Lao Cai.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

THELYPTERIDACEAE

Cyclosorus

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

Frequent, in shade all along ridge in

shade. Rachis light brown to dark green;

sporangia brown to orange brown.

22 February 2001

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

G.E. Schatz & S. Bodine 6724

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318474 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318474

LE 01318452

Glaphyropteridopsis erubescens (Wall. ex Hook.) Ching⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH7132. Collection date: 02.03.2001.

Administrative regions: VN - Tinh Son La.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

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

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. Frond to 1.5 m;

lower rachis dark brown; sporangia dark

brown; lower-most pinnae pendulous.

2 March 2001

D.K. Harder & et al. 7132

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318452 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318452

LE 01318451

Sphaeropteris brunoniana (Hook.) R.M.Tryon⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6302. Collection date: 14.02.2001.

Administrative regions: VN - Tinh Ha Giang.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

CYATHEACEAE

Cyathea

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, in understory. Rachis light

14 February 2001

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

L.V. Averyanov 6302

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

----------------------------------------

Page 2

yellow, green to brown; sporangia brown.

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318451 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318451

LE 01318448

Dryopteris sp.⁣ det. Cheng-Wei Chen at 14.02.2026

Collectors: D.K. Harder; et al. Field collecting number: DKH6889. Collection date: 26.02.2001.

Administrative regions: VN - Tinh Lao Cai.

Groups of specimens: L. V. Averyanov specimens; L. V. Averyanov herbarium; Flora of Vietnam

Original label text:

VIETNAM

THELYPTERIDACEAE

Cyclosorus

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, in shade. Rachis darker

brown-black; sporangia brown; rachis

26 February 2001

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

Schatz, S. Bodine & N.Q. Hieu 6889

Supported by National Science Foundation

and National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

----------------------------------------

Page 2

hairs dark brown-black.

Record creation: 2026-02-17, Galina Savich, PhotoScan D2

Citation: Specimen LE 01318448 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318448