Taxonomic revision of Chenopodiaceae in Himalaya and Tibet
Author
Sukhorukov, Alexander P.
Author
Liu, Pei-Liang
Author
Kushunina, Maria
text
PhytoKeys
2019
116
1
141
http://dx.doi.org/10.3897/phytokeys.116.27301
journal article
http://dx.doi.org/10.3897/phytokeys.116.27301
1314-2003-116-1
182FFF91FFCDFF9CFF811552FFCCFFCF
2559703
1.
Teloxys aristata (L.) Moq., Ann. Sci. Nat. Bot.,
ser
. 2, 1: 289 (1834)
≡
Chenopodium aristatum
L., Sp. Pl.: 221 (1753).
Lectotype
(designated by
Iamonico and Jarvis 2012
): Herb. Linn. 313.24 (LINN! image available at http://linnean-online.org/3149/).
≡
Dysphania aristata
(L.) Mosyakin & Clemants, Ukrainsk. Bot. Zhurn. 59(4): 383 (2002).
=
Chenopodium virginicum
L., Sp. Pl.: 222 (1753).
Lectotype
(designated by Reveal in
Jarvis (2007)
): Herb. Linn. 313.25 (LINN, image available at http://linnean-online.org/3150/).
Taxonomic note.
An ecological race of
T. aristata
without aristae mostly occurring in wet habitats.
Description.
See the genus description.
Habitat.
Gravelly substrates at elevations 3000-4000 m a.s.l. A rare plant in Himalaya.
Phenology.
Flowering: July-September; fruiting: August-October.
Distribution.
See Fig.
29
.
Figure 29.
Distribution map of
Teloxys aristata
(stars) and
Axyris prostrata
(circles).
Specimens examined.
CHINA: Xizang: Qamdo Prefecture
: [
Zhag'yab
(Chaya) County] Gyitang (Jitang), 3000 m a.s.l., 20 Sep 1976,
Wu
et al.
6002
(KUN0587074);
NEPAL
:
Western
:
Dhaulagiri Zone
: Mustang Distr., Khinga, 3100 m a.s.l., 21 Aug 1994,
S. Noshiro
et al.
9485511
(E00435336); Mustang Distr., Khinga, 24 Sep 1994,
Nakarmi 180/1994
(TUCH); Mustang Distr., Lower Chalungpa Khola,
28°54'N
,
83°47'E
, 3300 m a.s.l., 28 Aug 2001,
S. & G. Miehe & Koch 01-087-28
(herb. Miehe); Mustang Distr., Dankardzong,
28°50'N
,
83°45'E
, 3400 m a.s.l., 10 Sep 2001,
S. & G. Miehe & Koch 01-133-05
(herb. Miehe).
General
distribution.
Central Asia, alien and ephemerophyte in many temperate regions of Eurasia and North America. In some of the herbaria visited, the specimens from Xizang identified as
Chenopodium aristatum
(≡
Teloxys aristata
) indeed belong to
Dysphania
species, although its wider occurrence in this province has been predicted. There are no specimens from India, but the species could be found in some areas (especially in Jammu & Kashmir).