Difference between revisions of "Scrophularia atrata"
Proc. Acad. Nat. Sci. Philadelphia 99: 172. 1947.
EndemicConservation concern
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|genus=Scrophularia | |genus=Scrophularia | ||
|species=Scrophularia atrata | |species=Scrophularia atrata | ||
Latest revision as of 20:31, 5 November 2020
Herbs, perennial, 10–15 dm; herbage light green to dark green, glandular-pubescent. Leaves: petiole length 1/3–7/12 blade; blade deltate or ovate to lanceolate, 5–9(–11) cm, length 1.1–2 times width, base cordate to truncate, margins serrate to dentate. Pedicels slender, glabrate or stipitate-glandular. Flowers: corolla black-red, unicolored, sometimes ± bicolored, paler abaxially, 9–11 mm, throat constricted; staminode obovate, length greater than width, apex acute. 2n = ca. 92–96.
Phenology: Flowering Apr–Jul.
Habitat: Calcareous, diatomaceous soils.
Elevation: 0–400 m.
Discussion
Scrophularia atrata is known from San Luis Obispo and Santa Barbara counties.
Selected References
None.
Lower Taxa
None.