''Eutrema nepalense'' is a plant species reported from
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
,
Bhutan
Bhutan, officially the Kingdom of Bhutan, is a landlocked country in South Asia, in the Eastern Himalayas between China to the north and northwest and India to the south and southeast. With a population of over 727,145 and a territory of , ...
,
Sikkim
Sikkim ( ; ) is a States and union territories of India, state in northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Koshi Province of Nepal in the west, and West Bengal in the ...
, and
Tibet
Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...
. It is found high in the
Himalayas
The Himalayas, or Himalaya ( ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest. More than list of h ...
at elevations of over 4000 m (13,000 feet).
''Eutrema nepalense'' is a very small
perennial
In horticulture, the term perennial ('' per-'' + '' -ennial'', "through the year") is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. The term is also ...
herb rarely more than 2 cm tall, with an underground
caudex
A caudex (: caudices) of a plant is a stem, but the term is also used to mean a rootstock and particularly a basal stem structure from which new growth arises.pages 456 and 695
In the strict sense of the term, meaning a stem, "caudex" is most ...
and a
rosette
Rosette is the French diminutive of ''rose''. It may refer to:
Flower shaped designs
* Rosette (award), a mark awarded by an organisation
* Rosette (design), a small flower design
*hence, various flower-shaped or rotational symmetric forms:
** R ...
of leaves above ground. Leaves have relatively long
petioles up to 14 mm long. Blades are ovate to almost round, up to 4 mm wide. Flowers number 3-8 per plant, up to 3 mm across, with white petals. Fruits are egg-shaped to almost spherical, up to 2 mm across, each with 2-4 seeds.
[Al-Shehbaz, Ihsan Ali, Arai, Katsutoshi, & Ohba, Hideaki. 1998. A new ''Pegaeophyton'' (Brassicaceae) from Nepal. Novon 8:327-329.](_blank)
/ref> It grows among moss, under rocks by streams, and alpine grasslands.
The species was first described in 1998 as ''Pegaeophyton nepalense''. It was renamed ''Eutrema nepalense'' in 2017.[
]
References
nepalense
Flora of Nepal
Flora of Sikkim
Flora of Bhutan
Flora of Tibet
Plants described in 1998
{{Brassicales-stub