Difference between revisions of "Zigadenus venenosus var. gramineus"

(Rydberg) O. S. Walsh ex C. L. Hitchcock in C. L. Hitchcock et al.

in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 1: 815. 1969.

Common names: Grassy death camas
Basionym: Zigadenus gramineus Rydberg
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.
FNA>Volume Importer
 
FNA>Volume Importer
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|name=Toxicoscordion acutum
 
|name=Toxicoscordion acutum
 
|authority=(Rydberg) Rydberg
 
|authority=(Rydberg) Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Toxicoscordion falcatum
 
|name=Toxicoscordion falcatum
 
|authority=(Rydberg) Rydberg
 
|authority=(Rydberg) Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Toxicoscordion gramineum
 
|name=Toxicoscordion gramineum
 
|authority=(Rydberg) Rydberg
 
|authority=(Rydberg) Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Toxicoscordion intermedium
 
|name=Toxicoscordion intermedium
 
|authority=(Rydberg) Rydberg
 
|authority=(Rydberg) Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Zigadenus acutus
 
|name=Zigadenus acutus
 
|authority=Rydberg
 
|authority=Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Zigadenus falcatus
 
|name=Zigadenus falcatus
 
|authority=Rydberg
 
|authority=Rydberg
}}{{Treatment/ID/Synonym
+
}} {{Treatment/ID/Synonym
 
|name=Zigadenus intermedius
 
|name=Zigadenus intermedius
 
|authority=Rydberg
 
|authority=Rydberg
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|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 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.</p>
+
|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=
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|publication year=1969
 
|publication year=1969
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V26/V26_78.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V26/V26_78.xml
 
|genus=Zigadenus
 
|genus=Zigadenus
 
|species=Zigadenus venenosus
 
|species=Zigadenus venenosus

Revision as of 16:46, 18 September 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

V26 78-distribution-map.jpg

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.
Fayla C. Schwartz +
(Rydberg) O. S. Walsh ex C. L. Hitchcock in C. L. Hitchcock et al. +
Zigadenus gramineus +
Grassy death camas +
Alta. +, B.C. +, Sask. +, Colo. +, Idaho +, Mont. +, Nebr. +, N.Dak. +, Oreg. +, S.Dak. +, Wash. +  and Wyo. +
500–1300 m +
Inland grasslands, open pine woods +
Flowering Apr–Jul. +
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. +
W2 +, W1 +  and Endemic +
Toxicoscordion acutum +, Toxicoscordion falcatum +, Toxicoscordion gramineum +, Toxicoscordion intermedium +, Zigadenus acutus +, Zigadenus falcatus +  and Zigadenus intermedius +
Zigadenus venenosus var. gramineus +
Zigadenus venenosus +
variety +