Difference between revisions of "Balduina angustifolia"
Proc. Amer. Acad. Arts 47: 215. 1911.
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|name=Buphthalmum angustifolium | |name=Buphthalmum angustifolium | ||
|authority=Pursh | |authority=Pursh | ||
| + | |rank=species | ||
|publication_title=Fl. Amer. Sept. | |publication_title=Fl. Amer. Sept. | ||
|publication_place=2: 564. 1813 | |publication_place=2: 564. 1813 | ||
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|name=Actinospermum angustifolium | |name=Actinospermum angustifolium | ||
|authority=(Pursh) Torrey & A. Gray | |authority=(Pursh) Torrey & A. Gray | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Balduina;Balduina angustifolia | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Balduina;Balduina angustifolia | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Balduina angustifolia | name=Balduina angustifolia | ||
| − | |||
|authority=(Pursh) B. L. Robinson | |authority=(Pursh) B. L. Robinson | ||
|rank=species | |rank=species | ||
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|publication year=1911 | |publication year=1911 | ||
|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/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_1049.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | ||
Revision as of 19:32, 16 December 2019
Annuals (taprooted). Stems 1–20+, branched. Leaves abaxially glabrous or sparsely hairy, adaxially glabrous; basal leaves (absent at flowering) linear-spatulate, 1.5–6 × 0.05–0.19(–0.25) cm, proximal and mid cauline leaves linear, 1.5–4.6 × 0.02–0.07 cm, distal cauline leaves similar, smaller and becoming reduced, distalmost bractlike. Peduncles 1–11.5 cm, sparsely hairy. Heads 1–20+. Involucres 6–15 mm diam. Phyllaries abaxially glabrous; outer proximally yellow, distally green, lanceolate, 2.4–6.7 mm, apices acuminate-aristate; inner lanceolate, 4.2–7 mm, apices acuminate-aristate. Receptacles: pit borders spinulose-cuspidate at angles. Ray florets 5–13; tubes 2–3 mm, laminae 8–18 × 2.2–6.5 mm. Disc florets 30–90; corollas yellow, 3.5–4.5 mm; style branches yellow. Cypselae 1–2 mm; pappi of obovate to orbiculate, entire scales 0.3–0.6 mm. 2n = 36.
Phenology: Flowering summer–fall (year round south).
Habitat: Dry sandy soils, especially in pinelands
Elevation: 0–100 m
Distribution
Ala., Fla., Ga., Miss.
Discussion
Selected References
None.