Comprehensive Description
provided by North American Flora
Flaveria linearis Lag. Gen. & Sp. Nov. 33. 1816
Flaveria maritime H. B. K. Nov. Gen. & Sp. 4: 285. 1820. Selloa nudata Nutt. Am. Jour. Sci. 5: 300. 1822. Flaveria tenuifolia Nutt. Jour. Acad. Phila. 7: 81. 1834. Gymnosperma nudatam DC. Prodr. 5: 312. 1836.
An apparently perennial plant, shrubby at the base ; stem from erect to prostrate, much branched, 2-8 dm. high, striate, glabrous; lower internodes short and with persistent leafbases; leaves linear, connate and even vaginate at the base, entire, 2-10 cm. long, 1-4 mm. wide; inflorescence irregular; heads in smaller or larger glomerules, 3-5-fiowered; involucral bracts 5, equal, 3 mm. long, the calyculate ones minute; ray-flower usually present; ligule oval, fully 2 mm. long; disk-flowers 2-4; corollas 2.5 mm. long; tube glandular-puberulent, scarcely longer than the throat; achenes 2 mm. long.
Type locality: Havana. Cuba.
Distribution: Florida, Bahamas, and Cuba; Yucatan.
- bibliographic citation
- Per Axel Rydberg. 1915. (CARDUALES); CARDUACEAE; HELENIEAE, TAGETEAE. North American flora. vol 34(2). New York Botanical Garden, New York, NY
Comprehensive Description
provided by North American Flora
Flaveria latifolia (J. R. Johnston) Rydberg, sp. now
Flaveria linearis latifolia J. R. Johnston, Proc. Am. Acad. 39: 289. 1903.
An annual herb; stem greenish or reddish, striate, glabrate, 5-10 dm. high; leaves linear to linear-lanceolate, acute, serrulate or entire, connate at the base, 2.5-10 cm. long, 5-30 mm. wide; heads in rather small glomerules, arranged in an open corymb; involucral bracts 5, elliptic-oblong, 3.5-4 mm. long, the calyculate ones minute or wanting; ligule 2.5 mm. long, 1 mm. wide; disk-flowers 2-5; corollas 2.5 mm. long; tube glandular-puberulent, about equaling the throat; achenes 1.5 mm. long.
Type locality: Lake Worth, near Palm Beach, Florida. Distribution: Florida; Yucatan (?).
- bibliographic citation
- Per Axel Rydberg. 1915. (CARDUALES); CARDUACEAE; HELENIEAE, TAGETEAE. North American flora. vol 34(2). New York Botanical Garden, New York, NY