Boltonia asteroides var. recognita
Bull. Torrey Bot. Club 74: 149. 1947.
Basionym: Boltonia latisquama var. recognita Fernald & Griscom
Synonyms: Boltonia latisquama var. microcephala Fernald & GriscomBoltonia latisquama var. occidentalis A. GrayBoltonia recognita unknown
Revision as of 00:45, 27 July 2019 by FNA>Volume Importer
Heads 15–60(–80); bracts linear-oblanceolate to narrowly oblanceolate or elliptic, 20–120 × 3–18 mm. Involucres 3–5 × 6–9 mm. Phyllaries oblanceolate to linear-oblanceolate, subequal, membranous margins ± narrow, 1–2.5(–3) mm wide, apices cuspidate; outer 1.5–3 × 0.4–1.5 mm, inner 2.1–4 × 0.5–1.5 mm. Cypselae obovoid, winged; pappus awns 0.6–1.4 mm, lengths 2/3+ cypselae. 2n = 36.
Phenology: Flowering Aug–Sep.
Habitat: Wet prairies, riverbanks, sloughs
Elevation: 10–500 m
Distribution
Man., Sask., Ark., Conn., Idaho, Ill., Ind., Iowa, Kans., Ky., Maine, Mass., Mich., Minn., Mo., Nebr., N.J., N.Y., N.Dak., Ohio, Okla., Oreg., R.I., S.Dak., Tenn., Wis.
Discussion
Selected References
None.
Lower Taxa
None.