Difference between revisions of "Sabatia arkansana"
Sida 21: 1250, figs. 1, 2, 3[right], 4, 5. 2005.
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|species=Sabatia arkansana | |species=Sabatia arkansana | ||
Latest revision as of 13:16, 24 November 2024
Herbs annual. Stems 4-angled with wings to 0.2 mm wide, branching alternate or proximal rarely opposite. Leaves all cauline at flowering time; blade linear to narrowly lanceolate, 0.7–3 cm × 1–4.5(–6) mm. Inflorescences open cymes; pedicels (2–)10–40 mm. Flowers 5-merous; calyx tube campanulate, 2.8–5.5 mm, commissural veins more prominent than midveins, ridged, lobes linear, 9–13 mm; corolla purplish pink or rarely white, eye yellow or yellowish green, projections of eye into corolla tube oblong to narrowly triangular, alternating with shorter white or paler yellow zones, tube 3–7 mm, lobes narrowly spatulate-obovate, 8–18 × 3–6 mm, apex rounded; anthers coiling circinately.
Phenology: Flowering summer.
Habitat: Seasonally wet sites in glades.
Elevation: 100–200 m.
Discussion
Sabatia arkansana is known only from shale and nepheline syenite glades in Saline County.
Selected References
None.