familyLimnanthaceae
genusLimnanthes
sectionLimnanthes sect. Limnanthes
speciesLimnanthes douglasii
subspeciesLimnanthes douglasii subsp. sulphurea
Difference between revisions of "Limnanthes douglasii subsp. sulphurea"
Madroño 36: 50. 1989.
Common names: Point Reyes meadowfoam
Basionym: Limnanthes douglasii var. sulphurea C. T. Mason Univ. Calif. Publ. Bot. 25: 477, fig. 7, plates 43, 44, 45b. 1952
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Latest revision as of 22:32, 5 November 2020
Leaflets: blade ovate, margins irregularly toothed or lobed. Flowers cup- or bell-shaped; sepals lanceolate-ovate, 8–10 mm; petals yellow (veins yellow), obovate-cuneate, 12–18 mm (apex deeply emarginate); filaments 4 mm; anthers yellow, oval, 1.5 mm. Tubercles absent or not (without surface globules, appearing slick), brown, lamellar, planar, or conical. 2n = 10.
Phenology: Flowering Apr–Jun.
Habitat: Wet meadows of coastal prairies
Elevation: 0-100 m
Discussion
Of conservation concern.
Subspecies sulphurea is easily recognized by its entirely yellow petals. It is known only from Point Reyes, Marin County, and the Butano Creek area, San Mateo County (R. Ornduff 1971).
Selected References
None.
Lower Taxa
None.