Senecio amplectens A. Gray
Annotated by W.R. Cupp.

Idaho: Canyon County: Locality: Lake Altu[illegible]s sawtooth Valley Idaho;¶Caldwell Idaho.
Habitat: Moist Mt. slope. Plant: Exogenous, Herb, 8 to 16 inches, Erect, Perennial, Alpine. ¶Root: Rootstalk. ¶Stem: Caulis, Terete, Slabrate, [illegible]triate.¶Buds: Adventitous, Scaly, Brown. ¶Leaves: Contine Ovate to lamiolate, mostly sessile. Dentate, Pinnate Glabrous Simple, Diciduous.¶Petiole: On Radical leaves margined, clashing 4 to 6 inches long. ¶Inflorescence: Mostly 2 long Pedundate heads, cometimes cymoseheads. ¶Flower: Perfect, 1/2 line across, Head one half inch high. Radiate.¶Calyx: Involucre-imbicate, com[illegible]oamulate, Glabrous. ¶Sepals: Pappus-Numerous soft capillary Bristles, White.¶Corolla: Samopetalous, Tubular, Epigynous. outer ligulate, all yellow.¶Petals: Disc-many flowered. Rays curled 1/2 inch long acute point. ¶Stamens: Monadelphine, Epigynous, 5.¶Filaments: Capillary, 2 lines. ¶Anthers: Innate, Introrse, Linear, Beaked. ¶Pollen: Powder.¶Pistils: simple. ¶Ovary: Closed. Inferior, 1-ovuled, Erect.¶Style: Filiform 3 1/2 lines long. 2-cleft [illegible].¶Stigma: Lateral Linear on branches of Styles.¶Fruit: simple, Dry, Achenium. ¶Seeds: Linear. smooth, tufted with capillary bristles. Phenology: Flowers.

W.R. Cupp 59, Sep 12, 1900
CIC, Accession: 43002, 59