| 词条 | Allium munzii |
| 释义 |
|name=Munz's onion | image = Allium munzii.jpg | taxon = Allium munzii | status = G1 | status_system = TNC | authority = (Ownbey ex Traub) McNeal |synonyms=Allium fimbriatum var. munzii Ownbey & Aase ex Traub }} Allium munzii is a rare species of wild onion known by the common name Munz's onion. DistributionIt is endemic to western Riverside County, California, where it grows in the coastal sage scrub of the local hills and mountains at elevations of 400–900 m. It is known from only about fifteen occurrences and it is threatened by development of its habitat for human uses such as citrus agriculture and urbanization.[1] It is a federally listed endangered species.[2][3][4] DescriptionAllium munzii is an onion that grows from a reddish-brown bulb just over a centimeter long. It produces an erect stem up to about 35 centimeters in maximum height and a single leaf which is usually a bit longer. The umbel contains up to 35 flowers each under a centimeter long. They have tepals that are white with a dark green midvein, turning red with age. Pollen and anthers are yellow.[1][5][6]See also
References1. ^1 Flora of North America {{Commons category|Allium munzii|position=left}}{{Taxonbar|from=Q4732918}}{{DEFAULTSORT:Allium Munzii}}{{Asparagales-stub}}2. ^USDA Plants Profile: Allium munzii (Munz's onion) 3. ^Forest Service Rare Plant Profile 4. ^Critical Habitat Map 5. ^Jepson Manual Treatment — Allium munzii 6. ^Allium munzii — Photo gallery 8 : Allium|Endemic flora of California|Natural history of the California chaparral and woodlands|Natural history of the Peninsular Ranges|Flora of Riverside County, California|Onions|Plants described in 1972|Critically endangered flora of California |
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