A taxonomic revision of Herminium L. (Orchidoideae, Orchidaceae)
Author
Raskoti, Bhakta Bahadur
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China
Author
Schuiteman, Andre
Science Directorate, Royal Botanical Gardens, Kew, Richmond, Surrey TW 9 3 AB, U. K.
Author
Jin, Wei-Tao
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China
Author
Jin, Xiao-Hua
State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China & Southeast Asia Biodiversity Research Institute, Chinese Academy of Science, Yezin, Nay Pyi Taw 05282, Myanmar
xiaohuajin@ibcas.ac.cn
text
PhytoKeys
2017
2017-04-19
79
1
74
http://dx.doi.org/10.3897/phytokeys.79.11215
journal article
http://dx.doi.org/10.3897/phytokeys.79.11215
1314-2003-79-1
254BFFC9FF9A3360AA0D4550FF8FFFEE
576376
12.
Herminium edgeworthii (Hook.f. ex Collett) X.H. Jin, Schuit., Raskoti & L.Q. Huang, Cladistics 2015.
Fig. 5F
Platanthera
edgeworthii
(Hook.f. ex Collett) R.K. Gupta, Fl. Nainital 349. 1968.
Platantheroides edgeworthii
(Hook.f. ex Collett) Szlach., Richardiana 4: 106. 2004.
Basionym.
Habenaria edgeworthii
Hook.f. ex Collett, Fl. Siml. 504. 1902.
Type
.
INDIA
.
Himachal Pradesh
, Simla, Banatar, 08.1834,
Edgeworth s.n.
(
Holotype
: K! [K000247384])
.
Description.
Plant 20-50 cm tall. Tuber subglobose to ellipsoid, 1-2.4
x
0.4-9 cm. Stem with tubular sheaths at base, 3-5-leaved. Leaves well-spaced, broadly ovate to ovate-oblong, lanceolate, 4-8
x
1-4 cm, apex acute. Inflorescence 20-30 cm, peduncle cylindrical with foliaceous lanceolate bracts, apex acute, 1-3
x
2-4 cm, rachis 7-28 cm long with densely many flowers; floral bracts lanceolate, acute, equal or shorter than ovary, 5-15
x
2-3 mm. Flowers pale yellowish green to greenish yellow, ca. 1 cm long, pedicel and ovary arcuate, beaked, twisted, 5-15 cm long. Dorsal sepal broadly elliptic-ovate, concave, margin ciliated, 3-4
x
4-5 mm, lateral sepals reflexed, oblong ovate, margin ciliated, apex obtuse, 4.5-6
x
2-3 mm. Petals obliquely ovate-lanceolate, apex acute, 4-6
x
1.5-2 mm. Lip entire, lingulate, 7
x
2 mm with concave at base, slightly fleshy, clawed above base, apex obtuse, spur cylindrical, spreading upwards, longer than the ovaray, 1-2 cm long. Column 4 mm long, pollinia subglobose, with short caudicle, viscidia orbicular; rostellum triangular, ca. 2 mm; stigma lobes separate, clavate to oblong, ca. 2 mm, spreading on either side of lip base.
Flowering time.
August-September.
Habitat.
Terrestrial in
Quercus
forest and forest margins, and in subalpine grassland at elevations of 1800-2500 m.
Distribution.
China, India, Myanmar, Nepal.
Specimens examined.
CHINA
:
Tibet
,
Yatung
, 1897,
Hobson H. E.
, s.n.
(K);
Jatung
,
3050 m
,
03.08.1936
,
Spencer Chapman F.
, 334
(K);
Lhasa
, 1947,
Guthrie J.
, s.n.
(K)
.
INDIA
:
Uttarakhand
,
Almora, S. R.
and
Winterbottom J. E., 41
(K).
NEPAL
:
Bagamati
,
Rasuwa District
,
Ghatte Khola
,
1900 m
,
21.08.1964
,
Shrestha T. B.
,and
Bista M. S.
, 1847
(KATH)
;
Gandaki
,
Manang District
,
Dhanagyung-Dharapani
,
2000 m
,
07.08.1983
,
Rajbhandari K. R.
, 9061
(KATH)
;
Karnali
,
Kalikot District
, near
Kadampur
,
1800 m
,
31.08.1985
,
Shakya P.R.
,
Subedi N. N.
, and
Uprety
R., 8486
(KATH)
;
Mahakali
,
Darchula District
,
Kasoti
,
2430 m
,
20.08.1984
,
Shakya P. R.
,
Adhikari M. K.
, and
Subedi N. N.
, 7968
(KATH)
.