Difference between revisions of "Zigadenus micranthus"
Bull. Torrey Bot. Club 30: 483. 1903.
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|common_names=Small-flower death camas | |common_names=Small-flower death camas | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Toxicoscordion micranthum | |name=Toxicoscordion micranthum | ||
|authority=(Eastwood) A. Heller | |authority=(Eastwood) A. Heller | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Zigadenus venenosus var. micranthus | |name=Zigadenus venenosus var. micranthus | ||
|authority=(Eastwood) Jepson | |authority=(Eastwood) Jepson | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Liliaceae;Zigadenus;Zigadenus micranthus | |hierarchy=Liliaceae;Zigadenus;Zigadenus micranthus | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Zigadenus micranthus | name=Zigadenus micranthus | ||
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|authority=Eastwood | |authority=Eastwood | ||
|rank=species | |rank=species | ||
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|publication title=Bull. Torrey Bot. Club | |publication title=Bull. Torrey Bot. Club | ||
|publication year=1903 | |publication year=1903 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_79.xml |
|genus=Zigadenus | |genus=Zigadenus | ||
|species=Zigadenus micranthus | |species=Zigadenus micranthus | ||
Latest revision as of 21:17, 5 November 2020
Plants 1–7 dm, from bulbs; bulbs not clumped, tunicate, ovoid, 10–35 × 8–30 mm. Leaves: proximal blades 12–45 cm × 2–10 mm. Inflorescences usually paniculate with 1–5 branches, occasionally racemose, 10–60-flowered, narrow, terminal raceme often pyramidal in early anthesis, 3–40 × 3–7 cm, proximal branches 2–13 cm, 1/10–1/2 length of entire inflorescence, diverging from main axis at 60°–90° when in fruit. Flowers: perianth hypogynous, campanulate, 5–12 mm diam.; tepals persistent in fruit, cream colored, 3–8 × 1–4 mm, outer sometimes with basal claw to 5 mm, usually with acute apex; gland 1, obovate, distal margins evident, dentate; filaments straight, ± equaling tepals or rarely longer, thickened proximally; pedicel usually perpendicular to stem in flower and in fruit, 12–40 mm, bracts white and membranous to green and foliaceous, narrowly lanceolate, 5–40 mm. Capsules 6–18 × 2–7 mm. 2n = 22.
Phenology: Flowering Apr–Jul.
Habitat: Serpentine hillsides
Elevation: 0–1000 m
Discussion
Selected References
None.