Difference between revisions of "Heterosperma pinnatum"
Icon. 3: 34 1795/1796 (as pinnata).
Treatment appears in FNA Volume 21. Treatment on page 219.
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|elevation=900–2500 m | |elevation=900–2500 m | ||
|distribution=Ariz.;N.Mex.;Tex.;Mexico;Central America. | |distribution=Ariz.;N.Mex.;Tex.;Mexico;Central America. | ||
| − | |discussion=<p>Heterosperma pinnatum occurs throughout much of the southwestern United States. No specimens have been seen to substantiate claims of occurrences in Maryland and Massassachusetts, where it may have been ephemeral. Calyculi of H. pinnatum have been interpreted as leaves, the heads being interpreted as terminal and sessile.</p> | + | |discussion=<p><i>Heterosperma pinnatum</i> occurs throughout much of the southwestern United States. No specimens have been seen to substantiate claims of occurrences in Maryland and Massassachusetts, where it may have been ephemeral. Calyculi of <i>H. pinnatum</i> have been interpreted as leaves, the heads being interpreted as terminal and sessile.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year= | |publication year= | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_532.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | ||
Revision as of 16:35, 18 September 2019
Leaves 1–4+ cm, lobes 0.5–1(–3) mm wide. Ray laminae 1–2+ mm. Disc corollas ca. 2.5 mm. Cypselae 5–18 mm; pappi 0.5–1(–3) mm. 2n = 48, 50.
Phenology: Flowering Jun–Oct.
Habitat: Igneous and calcareous soils
Elevation: 900–2500 m
Distribution
Ariz., N.Mex., Tex., Mexico, Central America.
Discussion
Heterosperma pinnatum occurs throughout much of the southwestern United States. No specimens have been seen to substantiate claims of occurrences in Maryland and Massassachusetts, where it may have been ephemeral. Calyculi of H. pinnatum have been interpreted as leaves, the heads being interpreted as terminal and sessile.
Selected References
None.
Lower Taxa
None.