Coreopsis tripteris
Sp. Pl. 2: 908. 1753.
IllustratedEndemic
Synonyms: Coreopsis tripteris var. deamii Standley Coreopsis tripteris var. smithii Sherff
Revision as of 20:59, 27 May 2020 by imported>Volume Importer
Perennials, 90–180+ cm. Internodes (± mid stem) 3–7(–10+) cm. Leaves: petioles 5–45 mm; blades usually 3-foliolate, leaflets usually simple, sometimes ± pinnately lobed, ultimate blades ± lanceolate, 4–9(–12+) cm × (9–)12–35+ mm. Peduncles 2–5+ cm. Calyculi of 5–6 oblong bractlets 1.5–5 mm. Phyllaries 8, ± oblong to lance-oblong, 6–8 mm. Ray laminae 12–22+ mm. Disc florets 40–80+; corollas red-brown to purplish, 5–6 mm. Cypselae obovate to oblong, 4–5(–6) mm. 2n = 26.
Phenology: Flowering Jul–Sep.
Habitat: Heavy loams, moist sands, along streams, boggy meadows
Elevation: 100–500 m
Distribution
![V21-467-distribution-map.gif](/w/images/2/28/V21-467-distribution-map.gif)
Ont., Que., Ala., Ark., Conn., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mass., Mich., Miss., Mo., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.