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1 References  














Allium sanbornii






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From Wikipedia, the free encyclopedia
 


Allium sanbornii
Allium sanbornii var. congdonii[1]

Conservation status


Vulnerable  (NatureServe)[2]

Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Amaryllidaceae
Subfamily: Allioideae
Genus: Allium
Subgenus: A. subg. Amerallium
Species:
A. sanbornii
Binomial name
Allium sanbornii

Alph.Wood

Synonyms[3]

Allium sanbornii is a North American species of wild onion known by the common name Sanborn's onion.[3] It is native to northern California and southwestern Oregon.[4] It grows in the serpentine soils of the southern Cascade Range and northern Sierra Nevada foothills.[5][6]

Allium sanbornii produces a reddish-brown bulb up to about 2.5 cm (1 in) long. Scape up to 60 cm (24 in) long, bearing a single cylindrical leaf which is about the same length. The umbel contains as many as 150 small flowers, each with tepals less than a centimeter long, pink to white with darker red midveins. Anthers are yellow or purple; pollen yellow or white.[6][7][8]

Varieties[3][9]
formerly included[3][10]

References[edit]

  1. ^ photo of herbarium specimen at Jepson Herbarium, University of California @ Berkeley, collected in 2005 in Nevada County, California
  • ^ "NatureServe Explorer 2.0".
  • ^ a b c d Kew World Checklist of Selected Plant Families
  • ^ Biota of North America Program 2014 county distribution map
  • ^ USDA Plants Profile
  • ^ a b Flora of North America, Allium sanbornii
  • ^ Jepson Manual Treatment
  • ^ Wood, Alphonso. 1868. Proceedings of the Academy of Natural Sciences of Philadelphia 20(6): 171.
  • ^ Calflora Taxon Report 229, Allium sanbornii Alph. Wood, Sanborn's onion
  • ^ Denison, S.S. & McNeal, Dale W. 1989. Madroño 36(2): 127-128

  • t
  • e

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=Allium_sanbornii&oldid=1185991344"

    Categories: 
    NatureServe vulnerable species
    Allium
    Flora of California
    Flora of Oregon
    Onions
    Plants described in 1868
    Allium stubs
    Hidden categories: 
    Articles with short description
    Short description is different from Wikidata
    Articles with 'species' microformats
    All stub articles
     



    This page was last edited on 20 November 2023, at 06:47 (UTC).

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