Difference between revisions of "Pityopsis graminifolia var. tenuifolia"

(Torrey) Semple & F. D. Bowers

Rev. Pityopsis, 24. 1985.

Basionym: Inula graminifolia var. tenuifolia Torrey
Synonyms: Chrysopsis graminifolia var. microcephala (Small) Cronquist Heterotheca microcephala (Small) Shinners Pityopsis graminifolia var. microcephala (Small) Semple
Treatment appears in FNA Volume 20. Treatment on page 227. Mentioned on page 226.
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|name=Chrysopsis graminifolia var. microcephala
 
|name=Chrysopsis graminifolia var. microcephala
 
|authority=(Small) Cronquist
 
|authority=(Small) Cronquist
}}{{Treatment/ID/Synonym
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}} {{Treatment/ID/Synonym
 
|name=Heterotheca microcephala
 
|name=Heterotheca microcephala
 
|authority=(Small) Shinners
 
|authority=(Small) Shinners
}}{{Treatment/ID/Synonym
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}} {{Treatment/ID/Synonym
 
|name=Pityopsis graminifolia var. microcephala
 
|name=Pityopsis graminifolia var. microcephala
 
|authority=(Small) Semple
 
|authority=(Small) Semple
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|publication year=1985
 
|publication year=1985
 
|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_503.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V20_503.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Pityopsis
 
|genus=Pityopsis

Revision as of 15:24, 18 September 2019

Cauline leaves slightly overlapping, linear-lanceolate, 40–70 × 2–5 mm, reduced distally. Involucres 4.5–8 mm. Phyllary faces (inner) usually sparsely to moderately, rarely densely sericeous throughout, sometimes sparsely glandular distally. Ray florets 8–12; laminae 4–7 mm. Disc florets 15–28; corollas 4.5–6 mm, lobes 0.4–0.7 mm, glabrous. 2n = 18.


Phenology: Flowering early fall–spring (Fla).
Habitat: Sandy soils, open oak-pine woods, scrub, roadsides
Elevation: 0–300 m

Distribution

V20-503-distribution-map.gif

Ala., Ark., Fla., Ga., La., N.C., Okla., S.C., Tex.

Discussion

Variety tenuifolia grows on the outer coastal plain from east Texas to North Carolina, and inland to the southern Ozark Plateau. Involucres of some Texas plants are larger than those further east. It is unknown whether such plants are diploid or tetraploid.

Selected References

None.

Lower Taxa

None.
John C. Semple +
(Torrey) Semple & F. D. Bowers +
Inula graminifolia var. tenuifolia +
Ala. +, Ark. +, Fla. +, Ga. +, La. +, N.C. +, Okla. +, S.C. +  and Tex. +
0–300 m +
Sandy soils, open oak-pine woods, scrub, roadsides +
Flowering early fall–spring (Fla). +
Rev. Pityopsis, +
Illustrated +
Chrysopsis graminifolia var. microcephala +, Heterotheca microcephala +  and Pityopsis graminifolia var. microcephala +
Pityopsis graminifolia var. tenuifolia +
Pityopsis graminifolia +
variety +