''Allium parishii'' is an uncommon species of
wild onion Wild onion can refer to
* any uncultivated species in the genus ''Allium'', especially:
**''Allium bisceptrum''
** ''Allium canadense''
** ''Allium tricoccum''
** ''Allium validum''
** ''Allium vineale''
* ''Asphodelus tenuifolius''
* ''Cyperus bulb ...
known by the common name Parish's onion. It is native to the
Mojave Desert
The Mojave Desert ( ; mov, Hayikwiir Mat'aar; es, Desierto de Mojave) is a desert in the rain shadow of the Sierra Nevada mountains in the Southwestern United States. It is named for the indigenous Mojave people. It is located primarily i ...
and
Sonoran Desert
The Sonoran Desert ( es, Desierto de Sonora) is a desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Arizon ...
s of
California
California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...
(
San Bernardino
San Bernardino (; Spanish for "Saint Bernardino") is a city and county seat of San Bernardino County, California, United States. Located in the Inland Empire region of Southern California, the city had a population of 222,101 in the 2020 cens ...
,
Riverside
Riverside may refer to:
Places Australia
* Riverside, Tasmania, a suburb of Launceston, Tasmania
Canada
* Riverside (electoral district), in the Yukon
* Riverside, Calgary, a neighbourhood in Alberta
* Riverside, Manitoba, a former rural mu ...
, and
San Diego Counties) and
Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a U.S. state, state in the Southwestern United States. It is the list of U.S. states and territories by area, 6th largest and the list of U.S. states and territories by population, 14 ...
(
Yuma and
Mohave Counties). It grows on open dry, rocky slopes at elevations of .
''Allium parishii'' grows from a reddish-brown
bulb
In botany, a bulb is structurally a short stem with fleshy leaves or leaf basesBell, A.D. 1997. ''Plant form: an illustrated guide to flowering plant morphology''. Oxford University Press, Oxford, U.K. that function as food storage organs du ...
just over a centimeter long and produces a
scape up to about 25 centimeters tall. There is a single cylindrical leaf which is generally longer than the stem. The
umbel
In botany, an umbel is an inflorescence that consists of a number of short flower stalks (called pedicels) that spread from a common point, somewhat like umbrella ribs. The word was coined in botanical usage in the 1590s, from Latin ''umbella'' " ...
contains up to 25 dark-veined pale pink flowers with narrow
tepal
A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...
s between one and two centimeters long. Anthers and pollen are yellow.
/ref>
References
parishii
Flora of the California desert regions
Flora of Arizona
Natural history of the Mojave Desert
Onions
Endemic flora of the United States
Plants described in 1882
Taxa named by Sereno Watson
{{Allium-stub