全 文 :Some New Records of Ferns from Vietnam ( 2)
*
WU Su-Gong
1
, XIANG Jian-Ying
1
, Phan Ke Loc
2
( 1 Kunming Institute of Botany, Chinese Academy of Sciences , Kunming 650204, China; 2 University of Sciences, HNU, NguyenTrai ,
Thanh Xuan , Ha Noi & Insti tute of Ecology and Biological Resources, Nghia Do, Cau Giay, Ha Noi, Vietnam)
Abstract: Nine species of ferns are reported for the first time from Vietnam: Cyrtomium pachyphyllum ( Rosenst. ) C. Chr. ,
C1 shingianum H. S. Kung et P. S. Wang, Dryopteri bodinieri ( Christ) C. Chr. , D1 gymnosora ( Makino) C. Chr. ,
Teratophyllum aculeatum ( Bl. ) Mett. ex Kuhn, Elaphoglossunm sinii C. Chr. ex Wu, Tectaria herpetocaulos Holtt. ,
T1 hokouensis Ching et C. H. Wang, Boniniella cardiophylla ( Hance) Tagawa, distributions are discussed.
Key words: New records; Ferns; Vietnam
CLC number: Q 949 Document Code: A Article ID: 0253- 2700( 2006) 01- 017- 02
1. Cyrtomium pachyphyllum ( Rosenst. ) C. Chr. Ind. Fil.
Suppl. 2: 11. 1917; Shing in Acta Phytotax. Sin. Addit. 1:
8. 1965; H. S. Kung, Fl. Reip. Pop. Sin. 5 ( 2) : 190.
pl. 56: 1- 2. 2001 ) ) ) Polystichum pachyphyllum Rosenst. in
Fedde Repert. Sp. Nov. 13: 130. 1914.
Specimens examined: Vietnam: Ha Giang Province, Yen
Minh Distr. Lao Va Chai mun. , 23b06c30d N, 105b04c32d E, alt.
c. 1 520 m. On logged closed evergreen broad- leaved forests of
limestone mountains, 26 Nov. 2004, S1G. Wu et al . WP-678.
Distribution: China: Guizhou and SE. Yunnan Prov.
2. Cyrtomium shingianum H. S. Kung et P. S. Wang in Chin.
Jorn. Appl. Environ. Biol. 3 ( 1) : 23. f. 1: 6. 1997; Fl.
Reip. Pop. Sin. 5 ( 2) : 187. pl. 54: 1- 3. 2001.
Specimens examined: Guang Binh prov. , Bo Trach distr. ,
Tan Trach mun. , alt ca 850 m. , around 17b24c24d N, 106b13c
08d E, and km 37 of the road no 565, limestone area Phong Nha-
ke Bang National Park, in closed coniferous ( Calocedrus rupestris )
submountaine forests, Lithophyte Rare. 13. Dec. 2004. S. G.
Wu et al . WP-1122.
Distribution: China: Guizhou prov .
Note: This fern is a rare species characterized by 3- 5 pairs
of lateral pinnae, pinnae ovate- oblong unequal and cortate at base,
texture thin coriaceous, edges of pinnae entire.
3. Dryopteris bodinieri ( Christ ) C. Chr. Ind. Fil, 254.
1906; Christ in Lecomete, Not. Syst. 1: 39. 1909; Ching in
Bull. Fan Mem. Inst. Biol. Bot. 8: 398. 1938; Fl. Reip.
Pop. Sin. 5 ( 1) : 105. fig. 16: 1- 3. 2000.
Specimens examined: N. Vietnam, Ha T inh Prov. , Yen
Minh Distr. , Lao Va Chai Municipality, to west of Ngan Chai vill.
About 015 km. around 23b06c30d N, 105b04c32d Between wet and
rather open rocks forest of limestone slope at elevation about 1 400
- 1 500 m. , 25 Nov. 200, S. G. Wu et al. WP-594.
Distribution: China: Hunan, Sichuan, Guizhou, SE Yun-
nan prov.
4. Dryopteris gymnosora ( Makino ) C. Chr. Ind. Fil. 269.
1906; Tagawa, Coll. Illustr. Jap. Pteid. 105. pl. 39. f
219. 1959; Fl. Reip. Pop. Sin. 5 ( 1) : 202. 2000 ) ) )
Nephrodium gymnosorum Makino in Bot. Mag. Tokyo 13: 64.
1899.
Specimens examined. Vietnam: Ha Giang province, Yen
Minh Distr . Du Gia mun. around 22b56c51d N, 105b10c24d E. ,
about 2 km to SW of Giang Tru C vill, in heavily logged primary
broad- leaved forest of limestone submontane.
Distribution: China: Anhui, Jianx i, fujian, Sichuan and
Yunnan prov. ; Japan.
5. Teratophyllum aculeatum ( Bl. ) Mett. ex Kuhn. in Ann.
Luged. Bot. 4: 296. 1869; Holttum Fl. Mal. 2: 473. fig.
276, a-h. 1954; Holttum in C. G. G. J. Van Steenis Fl.
Mal. 2 ( 1) : 269. 1978.
Specimens examined: N. Vietnam, Ha Tinh Prov. ,
Huong Son Distr. , Son Kim Municipality , Rao Bun stream around
point 18b23c39d N, 105b15c12d E. Primary broad- leaved evergreen
closed wet forest on very steep shale slopes of river canyon at eleva-
tion about 300~ 400 m.
云 南 植 物 研 究 2006, 28 ( 1) : 17~ 18
Acta Botanica Yunnanica
* Foundation item: Our ongoing research was carried out under the financial support of the Nat ional Geographic Society ( grant 7512- 03)
Received date: 2005- 05- 27, Accepted date: 2005- 10- 27
作者简介: 武素功 ( 1935- ) 男, 研究员, 主要从事青藏高原植物区系和蕨类植物分类研究。
Creeping epiphytic vine up to 8 m long . collectors: P. K.
Loc, L. Averyanov, P. V. The, N. T . Vinh. No HAL 5095
4 May 2004; Guang Binh prov. Bo Trach distr. , Xuan Trach
mun. Phong Nha-Ke Bang National Park ca. 450 m. around 17b
39c24d N, 106b05c66d E, about 25 km to north of Khe Gat, on
Ho Chi Minh road, in heavily logged primary and secondary closed
broad- leaved lowland shady forests, WP-958; Hung Trach mnu.
Phong Nha-Ke Bang National Park ca. 650 m. around 17b27c13d
N, 106b23c06d E, between km 51- 56 of west branch of Ho Chi
Minh road, in logged primary closed broad- leaved lowland shady
forests, WP-916.
Distribution: Philippines, Malaya. Thailand. Singapore.
Indonesia.
Note: Teratophyllum is a small fern genus and very common
on the tropic rainforest of SE Asia but never found from Vietnam be-
fore. The young plants has bathyphylls and acrophylls two form
leaves, bathyphylls much smaller then the acrophylls. Rhizome of
young plants rather slender, creeping or climbing high up to tree.
6. Elaphoglossunm sinii C. Chr. ex Wu in Bull. Dept. Biol.
Coll. Sci. Sun Yatsem Univ . no . 3. 346. pl. 164. 1932;
C. Chr. Ind. Fil. Suppl. 3: 104. 1934; Fl. Reip. Pop.
Sin. 6 ( 1) : 135, pl. 25: 1- 5. 1999.
Specimens examined: Ha Giang province, Yen Minh Distr.
Lao Va Chai mun. , 23b06c30d N, 105b04c32d E, alt. c. 1 520
m. In logged primary closed evergreen broad- leaved forest of lime-
stone mountains, 25 Nov . 2004, S. G. Wu et al . WP-579.
Distribution: China: Guangxi prov.
7. Tectaria herpetocaulos Holtt. In Dansk Bot. Ark. 23: 241.
1965 et in Rev. Fl. Malaya 2: 636. 1968; S. K. Wu in Acta
Phytotax. Sin. 40 ( 6 ) : 534. 2002. ) ) ) Tectaria simaensis
Ching et C. H. Wang in Acta Phytotax. Sin. 19 ( . ) : 130.
1981; C. H. Wang in Fl. Reip. Pop. Sin. 6 ( 1) : 87, pl.
15: 6- 8. 1999.
Specimens examined: Kon Tum prov. , Kon Plong Distr. ,
Po E mun, . Violac Vill. , 14b45c16d N, 108b30c41d E, Alt. c.
900- 1 000 m. in logged primary closed evergreen broad- leaved
forest of limestone mountains, along rocky streams 22 Nov. 2003,
S. G. Wu et al. WP-186. Quang Binh prov . , Bo Trach distr. ,
Hung Trach mun. , Phong Nha-ke Bang National Park, alt ca 600
m. , around 17b 27c 30d N, 106b 23c 06d E. in logged primary
closed broad- leaved lowland shady forests, WP-914.
Distribution: China: SE. Yunnan prov. , N. Thailand,
S. India and W. Maleysia.
Note: This is species similar to the T1polymorpha, but hav-
ing long-creeping rhizome with remotely placed frond and pinnae cu-
neate to rounded at base, common in Vietnam.
8. Tectaria hokuoensis Ching et C. H. Wang in Acta Phytotax.
Sinica 19 ( 1) : 127. 1981; Fl. Reip. Pop. Sin. 6 ( 1) : 84.
pl. 14: 1- 4. 1999.
Specimens examined: Tuyen Quang prov. , Na Hang Distr.
30 Dec. 2001. T-V157.
Ditribution: China: S. E. Yunnan prov.
9. Boniniella cardiophylla (Hance) Tagawa in Journ. Jap. Bot.
12: 541. 1936; Ching in Bull. Fan Mem. Inst. Biol. Bot.
ser . 10: 7. 1940) ) ) Micropodium cardiophyllum Hance in
Journ, Bot. 1883: 268. 1883. ) ) ) Scolopendrium delavayi
auct non Franch, Phan Ke Loc, Checklist of plant species of Viet-
nam 974. 2001.
Specimens examined: Guang Binh prov. , Bo Trach distr. ,
Tan Trach mun. , alt ca 800 m. , around 17b24c24d N, 106b13c
08d E, and km 37 of the road no 565, limestone area Phong Nha-
ke Bang National Park, in primary closed broad- leaved submoun-
taine forests, Lithophyte. especially on the travertine vertical cliff
rocks. 13. Dec 2004, WP-983 and 1114.
Ditribution: China: Taiwan and Hainan.
Note: Since 2000, this fern species has never been found
from Vietnam, Phan Kai Loc reported it in Checklist of plant of
Vietnam, but no cited specimen number and mixed with Scolopen-
drium delavayi Franch.
Acknowledgments: We are grateful to Prof. Vu Quang Con, D-i
rector of the Institute of Ecology and Biological Resources ( IEBR) ,
and NCST , Vietnam, as well as Dr . Nguyen Tien Hiep and Dr.
Jacinto Regalado, coordinators of the Vietnam Botanical Conserva-
tion Program, for assistance with field work in Vietnam. Expedition
members include: X. Gong , D. T. Nguyen, V. T . Nguyen
and K . S. Nguyen.
References:
Car Christensen, Tardieu-Blot , 1939- 1951. Flore Gnrale de lc Indo-
Chine, Cryptogrames Vasculaires vol. VII.
Phan Ke Loc, 1998. On the Systemat ic Structure of the Vietnamese Flora.
In Proc. IFCD ( l996) : 120 ) 129
18 云 南 植 物 研 究 28卷