Eastern Mojave Vegetation Coll. No. 1293, Heterotheca villosa  


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  Asteraceae Heterotheca villosa villosa
Scanned 19 January 2016.

Possibly var. villosa.

Coll. No. 1293, 9 Sep 2015, characters observed: Perennial herb, to 80 cm.; Stem, short and spreading long hairs, glandular; Leaves, cauline, alternate, 30 mm. × 9 mm. wide, mid-cauline oblong, reduced and ovate-lanceolate above, sessile, strigose, eglandular margin entire, not contorted after drying; Involucre, 8-10 mm. × 9-12 mm. wide; Phyllaries in 3+ imbricate graduated series, 4.5-8 mm. × 1.3 mm. wide, tip obtuse, dark spot, abaxially spreading hairy, margin ciliate, eglandular; Receptacle, epaleate; Flowers of 2 kinds; Rays, fertile, corolla, 9 mm., yellow; Disk flowers, corolla, 6 mm., yellow; Pappus, 2 series of capillary bristles, outer 1 mm., and inner 5.5 mm.

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Date and time this page was prepared: 7/13/2024 8:18:25 AM