Synopsis of the tribe Stipeae (Poaceae) in Nepal
Author
Nobis, Marcin
Author
Gudkova, Polina D.
Author
Pendry, Colin A.
text
PhytoKeys
2019
128
97
119
http://dx.doi.org/10.3897/phytokeys.128.34637
journal article
http://dx.doi.org/10.3897/phytokeys.128.34637
1314-2003-128-97
CFE1800CC09C53E78AFCB0D1E6864E45
3378135
Ptilagrostis yadongensis Keng & Tang, J. SouthW. Agric. Univ. 4: 44 (1985).
≡
Ptilagrostis macrospicula
Cai, Acta Bot. Boreal.-Occid. Sin. 23(11): 2018 (2003). superfl. name.
=
Stipa milleri
Noltie, Edinburgh J. Bot. 56(2): 288 (1999); ≡
Ptilagrostis milleri
(Noltie) M.Nobis & A.Nobis, Nordic J. Bot. 31: 623 (2013).
Type.
China. Xizang: Yadong, 14 Sep. 1974,
Qinghai-Xizang Exped. 74-2496
(lapsus calami as
74-2469
; holotype HNWP, isotype PE).
General
distribution.
Bhutan, China (Tibet), Nepal (
Noltie 1999
;
Nobis and Nobis 2013
;
Nobis et al. 2015
;
Zhang et al. 2016
).
Distribution in Nepal.
Bajhang, Dolkha, Rasuwa, Solukhumbu.
Habitat.
Alpine meadows, moist grassy places, under shrubs, swampy places,
Kobresia
moors.
Altitudinal range.
3600-4600 m.
Note.
These specimens were previously identified as
P. concinna
which also occurs in Nepal and which can be distinguished by its subequal glumes, lemma and palea. It has also been confused with
Ptilagrostis bhutanica
(Noltie) M.Nobis (basionym:
Stipa bhutanica
Noltie 1999
: 289;
Nobis et al. 2016
), from Bhutan and China. However, these two taxa differ in the upper part of the awn which is scabrous in
P. bhutanica
and shortly pilose (with hairs over 0.5 mm long) in
P. yadongensis
.
Selected specimens studied.
Bajhang
: Saipal Aletsoura,
29°57'51"N
,
81°13'6"E
, 4333 m, 31 Jul. 1976,
H. Tabata, K.R. Rajbhandari & K. Tsuchiya 1941
(KATH).
Dolkha
: Rolwaling Dudh Kunda, 4520 m, 15 Jul. 1975,
P.R. Shakya, K.R. Rajbhandari & H.K. Saiju 75/2978
(KATH).
Rasuwa
: Ya La, 3600 m, 29 July 1972,
A.Maire, AMA 250
(E); Upper Langtang, 4600 m, 30 Sep. 1986, G. Miehe 13090 (KATH).
Solukhumbu
, Chola Tsho, north side of lake, SE facing slope, rocks and sand near lakeside, Juniperus indica dwarf scrubland with Rhododedron setosum and Potentilla fruticosa,
27°55'18"N
,
86°47'50"E
, 4500 m, 21 Sep. 2005,
DNEP3 AX98
(E, KATH).