Difference between revisions of "Zigadenus venenosus var. gramineus"
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 1: 815. 1969.
Common names: Grassy death camas
Basionym: Zigadenus gramineus Rydberg Bull. Torrey Bot. Club 27: 535. 1900 (as Zygadenus)
Synonyms: Toxicoscordion acutum (Rydberg) Rydberg Toxicoscordion falcatum (Rydberg) Rydberg Toxicoscordion gramineum (Rydberg) Rydberg Toxicoscordion intermedium (Rydberg) Rydberg Zigadenus acutus Rydberg Zigadenus falcatus Rydberg Zigadenus intermedius Rydberg
Treatment appears in FNA Volume 26. Treatment on page 84.
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|name=Zigadenus gramineus | |name=Zigadenus gramineus | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
|publication_title=Bull. Torrey Bot. Club | |publication_title=Bull. Torrey Bot. Club | ||
|publication_place=27: 535. 1900 (as Zygadenus) | |publication_place=27: 535. 1900 (as Zygadenus) | ||
| Line 17: | Line 18: | ||
|name=Toxicoscordion acutum | |name=Toxicoscordion acutum | ||
|authority=(Rydberg) Rydberg | |authority=(Rydberg) Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Toxicoscordion falcatum | |name=Toxicoscordion falcatum | ||
|authority=(Rydberg) Rydberg | |authority=(Rydberg) Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Toxicoscordion gramineum | |name=Toxicoscordion gramineum | ||
|authority=(Rydberg) Rydberg | |authority=(Rydberg) Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Toxicoscordion intermedium | |name=Toxicoscordion intermedium | ||
|authority=(Rydberg) Rydberg | |authority=(Rydberg) Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Zigadenus acutus | |name=Zigadenus acutus | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Zigadenus falcatus | |name=Zigadenus falcatus | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Zigadenus intermedius | |name=Zigadenus intermedius | ||
|authority=Rydberg | |authority=Rydberg | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Liliaceae;Zigadenus;Zigadenus venenosus;Zigadenus venenosus var. gramineus | |hierarchy=Liliaceae;Zigadenus;Zigadenus venenosus;Zigadenus venenosus var. gramineus | ||
| Line 50: | Line 58: | ||
|elevation=500–1300 m | |elevation=500–1300 m | ||
|distribution=Alta.;B.C.;Sask.;Colo.;Idaho;Mont.;Nebr.;N.Dak.;Oreg.;S.Dak.;Wash.;Wyo. | |distribution=Alta.;B.C.;Sask.;Colo.;Idaho;Mont.;Nebr.;N.Dak.;Oreg.;S.Dak.;Wash.;Wyo. | ||
| − | |discussion=<p>Variety gramineus is most easily distinguished from < | + | |discussion=<p>Variety gramineus is most easily distinguished from <i></i>var.<i> venenosus</i> by its paniculate inflorescence, although some individuals in each population are racemose. It occurs well inland, east of the Cascade and Rocky mountains and at high elevations within those ranges.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
| Line 59: | Line 67: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Zigadenus venenosus var. gramineus | name=Zigadenus venenosus var. gramineus | ||
| − | |||
|authority=(Rydberg) O. S. Walsh ex C. L. Hitchcock in C. L. Hitchcock et al. | |authority=(Rydberg) O. S. Walsh ex C. L. Hitchcock in C. L. Hitchcock et al. | ||
|rank=variety | |rank=variety | ||
| Line 74: | Line 81: | ||
|publication year=1969 | |publication year=1969 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V26/V26_78.xml |
|genus=Zigadenus | |genus=Zigadenus | ||
|species=Zigadenus venenosus | |species=Zigadenus venenosus | ||
Revision as of 20:52, 16 December 2019
Inflorescences mostly paniculate with 1–2 basal branches, occasionally racemose, 2–15 × 2–5 cm. Flowers: outer tepals not clawed, or clawed less than 5 mm. Capsules 9–20 × 4–7 mm.
Phenology: Flowering Apr–Jul.
Habitat: Inland grasslands, open pine woods
Elevation: 500–1300 m
Distribution
Alta., B.C., Sask., Colo., Idaho, Mont., Nebr., N.Dak., Oreg., S.Dak., Wash., Wyo.
Discussion
Variety gramineus is most easily distinguished from var. venenosus by its paniculate inflorescence, although some individuals in each population are racemose. It occurs well inland, east of the Cascade and Rocky mountains and at high elevations within those ranges.
Selected References
None.
Lower Taxa
None.