Difference between revisions of "Thelesperma flavodiscum"
Rhodora 61: 245. 1959.
Basionym: Thelesperma filifolium var. flavodiscum Shinners
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 26: | Line 26: | ||
|elevation=100–200 m | |elevation=100–200 m | ||
|distribution=Tex. | |distribution=Tex. | ||
| − | |discussion=<p>Differences between Thelesperma flavodiscum and T. filifolium are subtle; they may be better treated as one species.</p> | + | |discussion=<p>Differences between <i>Thelesperma flavodiscum</i> and <i>T. filifolium</i> are subtle; they may be better treated as one species.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
| Line 50: | Line 50: | ||
|publication year=1959 | |publication year=1959 | ||
|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_498.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Coreopsidinae | ||
Revision as of 15:35, 18 September 2019
Annuals, 30–70(–120+) cm. Cauline leaves ± scattered over proximal 9/10 of plant heights, internodes mostly 35–100+ mm; lobes mostly linear to filiform, sometimes oblanceolate, (10–)25–45+ × 0.5–1(–2) mm. Calyculi of 7–9 linear to narrowly triangular bractlets 4–6(–8) mm. Ray florets 8; laminae yellow, 12–20+ mm. Disc corollas yellow, often with red-brown nerves, throats shorter than lobes. Cypselae 4–5 mm; pappi 0.5–1.5+ mm. 2n = 18, 20.
Phenology: Flowering May–Jun.
Habitat: On sands, post-oak savannas
Elevation: 100–200 m
Discussion
Differences between Thelesperma flavodiscum and T. filifolium are subtle; they may be better treated as one species.
Selected References
None.
Lower Taxa
None.