Difference between revisions of "Soliva stolonifera"
Hort. Brit., 243. 1826.
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|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Soliva | |genus=Soliva | ||
Latest revision as of 20:57, 5 November 2020
Plants 2–5(–15+) cm (high or across), ± strigillose to villous (stems procumbent, rooting at nodes). Leaves basal and cauline, blades ± spatulate, 1–2(–3) cm, 1(–2)-pinnati-palmately lobed. Heads mostly scattered along stems. Involucres 3–6(–8) mm diam. Pistillate florets (20–)40–60+ in 2–4+ series. Disc florets 4–6+; corollas 1.5–2 mm. Cypselae: bodies oblanceolate to oblong-cuneate, 1.8–2.2 mm, wings transversely rugulose or ribbed on proximal 9/10, shoulders ± spinose laterally, faces distally villous to pilose or arachnose; pappi 0 (persistent stylar sheaths indurate, spinelike, 0.8–1.5 mm, usually inflexed). 2n = ca. 114 (as S. nasturtifolia).
Phenology: Flowering Mar–Apr(–Aug).
Habitat: Disturbed sites
Elevation: 10–100+ m
Distribution
Introduced; Ala., Ark., Fla., Ga., La., S.C., Tex., South America, introduced also in Europe.
Discussion
Selected References
None.