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Naturalized flora of The Morton Arboretum
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Hazardia squarrosa var. squarrosa
(Hook. & Arn.) Greene
Family:
Asteraceae
FNA
Resources
W. Dennis Clark in Flora of North America (vol. 20)
Stems
distally sparsely hairy or glabrescent.
Leaves
glabrous or sparsely puberulent, resinous.
Involucres
11-15 mm.
Phyllaries
recurved, margins usually glandular, apices obtuse to acute, faces glandular.
Disc florets
18-30; corollas 10-11 mm.
Flowering Aug-Oct. Foothills and coastal mountains, usually with
Quercus, Artemisia, Arctostaphylos, Ceanothus, Heteromeles, Pinus
; 20-700 m; Calif.
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