Eastern Mojave Vegetation Coll. No. 874, Senecio triangularis  


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  Asteraceae Senecio triangularis
Photographed 6 July 2013.

Coll. No. 874, 23 June 2013, characters observed while keying: Perennial herb, to 80 cm., in shaded streamside, not strongly scented; Root and caudex unknown; Petiole 100 mm.; Leaves alternate, largest 100 mm. x 60 mm., distributed along stem gradually becoming smaller, ovate, base truncate, margin toothed, adaxial surface sticky with glandular exudate, glands inconspicuous; Inflorescence gen. flat-topped, 10-15 flowers; Phyllaries, in 1-series, few short narrow outer phyllaries, tips dark brown macroscopically; Receptacle palea 0; Flowers of 2 kinds, both ray and disk; Pappus of bristles (no scales or needle-like awns), well developed on ray and disk flowers; Ray flowers yellow, exceeding involucre.

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Date and time this page was prepared: 5/10/2024 11:15:51 AM