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Samolus ebracteatus Kunth  
Family: Primulaceae
Limewater Brookweed
Samolus ebracteatus image
Patrick Alexander
  • FNA
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Anita F. Cholewa in Flora of North America (vol. 8)
Plants bright-green or glau-cous, not stoloniferous, 1.5-6 dm. Stems erect or ascending. Leaves usually crowded near plant base, sessile or petiolate; blade spatulate, 2.5-16 cm, base decurrent, attenuate to cuneate, apex rounded to obtuse, sometimes apiculate. Inflorescences terminal, racemose, pedunculate; peduncle 5-10 cm, frequently longer than stem. Pedicels ascending, ebracteate, 1.5-20 mm, glabrous or stipitate-glandular. Flowers: calyx 2-3 mm, lobes triangular-ovate to triangular-lanceolate, equaling or longer than tube, apex acute, glandular at least near base; corolla pink or whitish, 3-7.5 mm, lobes suborbiculate to broadly cuneate, shorter than tube, base with glandular tuft, apex rounded to truncate, often noticeably erose; staminodes absent. Capsules 3-4 mm. Flowering spring-fall. Moist to wet sites, dunes, coastal strands, salt marshes; 0-1200 m; Fla., Kans., La., Nev., N.Mex., Okla., Tex.; Mexico; West Indies; Central America. J. Henrickson (1983) proposed five varieties of Samolus ebracteatus based on flower size and nature of the pedicel glands. He indicated that these merely represented the extremes of diversity found in this taxon, with much overlap in expressions of the characters, especially north of Mexico.

JANAS 26(1)
PLANT: 1-30 cm tall with mostly erect stems. LEAVES: crowded near the base of the plant, 2.5-15 cm long, petiolate with the bases decurrent and winged; blades broadly spatulate to oblanceolate. INFLORESCENCE: lacking bracts. FLOWERS: pink or white; calyx 1.4-2 mm long, glandular at least near the base, the lobes equalling or longer than the tube; corolla 3-8.2 mm long, glandular on the inner surface of the lobes; staminodia absent. NOTES: Moist meadows and streamsides: not known from AZ, possibly in Mohave Co. [nearest collection, var. cuneatus (Small) Henrickson, from the Muddy R. NV]; 500-1150 m (1600-3800 ft); Mar-Aug; FL to NM, NV; Mex. REFERENCES: Cholewa Anita F. 1992. Primulaceae. Ariz.-Nev. Acad. Sci. 26(1)2.
Samolus ebracteatus
Open Interactive Map
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Patrick Alexander
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Patrick Alexander
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Patrick Alexander
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Patrick Alexander
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J.R.M.
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University of Florida Herbarium
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Kathy M. Davis, University of Florida Herbarium
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The National Science Foundation
Development supported by National Science Foundation Grants (DBI 9983132, BRC 0237418, DBI 0743827, DBI 0847966)
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