Eastern Mojave Vegetation Coll. No. 330, Chaenactis fremontii  


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  Asteraceae Chaenactis fremontii
Scanned 24 October 2013.

Coll. No. 330, 20 Apr 2004, characters observed while keying: Annual, tap-rooted, to 35 cm.; Stem variously branched, proximal hairs 0, distally minutely glandular; Leaves, alternate, to 7 cm., deeply pinnately lobed below to entire above; Inflorescence, single heads on 5 cm. peduncles, flowers of two kinds in same heads, outer corollas not strap-shaped, head radiant; Phyllaries in 2+ series, ±equal length, outermost sometimes subtending a ray flower, without embedded oil gland, margin green, tip acute; Pappus of scales, few, one long (6 mm.) appearing among disc flowers remainder short, margins ragged; Corollas white; Fruit, 6 mm., dark brown.

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Date and time this page was prepared: 5/10/2024 11:15:45 AM