Difference between revisions of "Psacalium decompositum"

(A. Gray) H. Robinson & Brettell

Phytologia 27: 260. 1973.

Basionym: Cacalia decomposita A. Gray
Synonyms: Mesadenia decomposita (A. Gray) Standley Odontotrichum decompositum (A. Gray) Rydberg
Treatment appears in FNA Volume 20. Treatment on page 622.
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|name=Mesadenia decomposita
 
|name=Mesadenia decomposita
 
|authority=(A. Gray) Standley
 
|authority=(A. Gray) Standley
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}} {{Treatment/ID/Synonym
 
|name=Odontotrichum decompositum
 
|name=Odontotrichum decompositum
 
|authority=(A. Gray) Rydberg
 
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|elevation=1700–2600 m
 
|elevation=1700–2600 m
 
|distribution=Ariz.;N.Mex.;Mexico (Chihuahua;Durango;Sonora).
 
|distribution=Ariz.;N.Mex.;Mexico (Chihuahua;Durango;Sonora).
|discussion=<p>Psacalium decompositum barely enters the flora area in Arizona and New Mexico.</p>
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|discussion=<p><i>Psacalium decompositum</i> barely enters the flora area in Arizona and New Mexico.</p>
 
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|publication year=1973
 
|publication year=1973
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V20_1394.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V20_1394.xml
 
|tribe=Asteraceae tribe Senecioneae
 
|tribe=Asteraceae tribe Senecioneae
 
|genus=Psacalium
 
|genus=Psacalium

Revision as of 15:20, 18 September 2019

Perennials; caudices thick, tough. Stems subscapiform, densely hairy proximally, sparsely hairy to subglabrous distally. Leaves mostly basal; petiole lengths ± equaling blades; blades ovate or elliptic, 20–30(–40) cm, nearly as wide, deeply 3–4-pinnatisect, ultimate lobes narrowly triangular to oblong, acute; mid and distal leaves progressively smaller, bractlike. Calyculi: bractlets 2–4 mm. Phyllaries (4–)5–7 mm. Corollas 7–9 mm. Cypselae 4–5 mm; pappi 4–7 mm. 2n = 60.


Phenology: Flowering summer–early fall.
Habitat: Shady sites, open woodlands
Elevation: 1700–2600 m

Distribution

V20-1394-distribution-map.gif

Ariz., N.Mex., Mexico (Chihuahua, Durango, Sonora).

Discussion

Psacalium decompositum barely enters the flora area in Arizona and New Mexico.

Selected References

None.

Lower Taxa

None.
... more about "Psacalium decompositum"
Theodore M. Barkley† +
(A. Gray) H. Robinson & Brettell +
Cacalia decomposita +
Ariz. +, N.Mex. +, Mexico (Chihuahua +, Durango +  and Sonora). +
1700–2600 m +
Shady sites, open woodlands +
Flowering summer–early fall. +
Mesadenia decomposita +  and Odontotrichum decompositum +
Psacalium decompositum +
Psacalium +
species +