Difference between revisions of "Allium tuolumnense"

(Ownbey & Aase ex Traub) S. S. Denison & McNeal

Madroño 36: 128. 1989.

IllustratedEndemicConservation concern
Basionym: Allium sanbornii var. tuolumnense Ownbey & Aase ex Traub Pl. Life 28: 63. 1972
Treatment appears in FNA Volume 26. Treatment on page 254. Mentioned on page 230, 253, 255.
FNA>Volume Importer
imported>Volume Importer
Line 6: Line 6:
 
|place=36: 128. 1989
 
|place=36: 128. 1989
 
|year=1989
 
|year=1989
 +
}}
 +
|special_status={{Treatment/ID/Special_status
 +
|code=F
 +
|label=Illustrated
 +
}}{{Treatment/ID/Special_status
 +
|code=E
 +
|label=Endemic
 +
}}{{Treatment/ID/Special_status
 +
|code=C
 +
|label=Conservation concern
 
}}
 
}}
 
|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
Line 52: Line 62:
 
|publication title=Madroño
 
|publication title=Madroño
 
|publication year=1989
 
|publication year=1989
|special status=
+
|special status=Illustrated;Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V26/V26_463.xml
+
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V26/V26_463.xml
 
|genus=Allium
 
|genus=Allium
 
|species=Allium tuolumnense
 
|species=Allium tuolumnense

Revision as of 23:18, 27 May 2020

Bulbs usually solitary, not clustered on stout, primary rhizomes, ovoid, 1.3–2 × 1.4–2 cm; outer coats enclosing single bulb, dark reddish brown, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows distal to roots, ± quadrate, without fibers; inner coats light brown, cells obscure, quadrate. Leaves persistent, withering from tip by anthesis, 1, basally sheathing, sheath not extending much above soil surface; blade solid, terete, 30–55 cm × 2–4 mm. Scape persistent, solitary, erect, solid, terete, 25–50 cm × 2–4 mm. Umbel persistent, erect, compact, 20–60-flowered, hemispheric, bulbils unknown; spathe bracts persistent, usually 3, 7–8-veined, ovate, ± equal, apex attenuate. Flowers saucer-shaped, 6–8 mm; tepals spreading from base, white or flushed with pink, broadly ovate, ± equal, becoming papery in fruit, margins entire, apex obtuse to nearly round, not recurved at tip; stamens included; anthers yellow; pollen yellow; ovary crested; processes 6, prominent, ± triangular, margins laciniate; style linear, equaling stamens; stigma capitate, 3-lobed, lobes slender, recurved; pedicel 7–20 mm. Seed coat dull; cells minutely roughened. 2n = 14.


Phenology: Flowering Mar–May.
Habitat: Serpentine soil on open hillsides
Elevation: 400–600 m

Discussion

Of conservation concern.

Allium tuolumnense is known only from the foothills of the central Sierra Nevada, Rawhide Hill and Red Hills.

Selected References

None.

Lower Taxa

None.