Difference between revisions of "Symphyotrichum subg. Chapmaniani"
in J. C. Semple et al., Cult. Native Asters Ontario, 133. 2002.
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|discussion=<p>Species 1.</p> | |discussion=<p>Species 1.</p> | ||
|tables= | |tables= | ||
| − | |references= | + | |references={{Treatment/Reference |
| + | |id=semple1982a | ||
| + | |text=Semple, J. C. 1982. Observations on morphology and cytology of Aster hemisphaericus, A. paludosus, and A. chapmanii (Asteraceae) with comments on chromosomal base number and phylogeny of Aster subg. Aster sect. Heleastrum. Syst. Bot. 7: 60–70. | ||
| + | }} | ||
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|family=Asteraceae | |family=Asteraceae | ||
|distribution=se United States. | |distribution=se United States. | ||
| − | |reference= | + | |reference=semple1982a |
|publication title=in J. C. Semple et al., Cult. Native Asters Ontario, | |publication title=in J. C. Semple et al., Cult. Native Asters Ontario, | ||
|publication year=2002 | |publication year=2002 | ||
|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/V19-20-21/V20_1074.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Symphyotrichum | |genus=Symphyotrichum | ||
Revision as of 20:22, 16 December 2019
Perennials, eglandular; usually short-rhizomatous, sometimes with caudices. Stems not brittle at maturity, glabrous. Leaves: basal persistent to flowering, petiolate (petioles sometimes marcescent), blades 1-nerved, linear to linear-lanceolate sparsely denticulate or entire; cauline sessile, blades linear, bases clasping or subclasping. Heads radiate. Phyllaries unequal (bases indurate), green zones narrowly lanceolate (faces sparsely villous). Rays florets 8–23 in 1 series; laminae (10–)14–15(–20) × 0.8–2.2 mm. Disc corollas ± ampliate, throats funnelform to narrowly campanulate, lobes erect. Cypselae obovoid, compressed, 8–10(–14)-nerved, glabrous. x = 7.
Distribution
se United States.
Discussion
Species 1.