Symphyotrichum falcatum (Lindl.) G.L.Nesom

BOTANICAL

NEW YORK BOTANICAL GARDEN

01847711

Plants of Arizona
ARIZONA STATE UNIVERSITY

Symphyotrichum falcatum (Lindl.) Nesom var. commutatum (Torr. & Gray)
Nesom

Family: Asteraceae

Arizona, Cochise County; San Pedro Riparian National Conservation Area,
Upper San Pedro River floodplain, St. David Cienega.near middle of wetland,
31° 50.57' , 110° 13.367'3700 ft.,

Habitat: Desertscrub.just below summit of mesa in rocky slope.

Associated spp: Panicum obtusum, Ascepias subverticillata, Juncus arcticus
var. balticus, Henlianthus anuus, Carex praegracilis, Ambrosia psilostachyia,
Muhlenbergia asperifolia,.

Notes: Rhizomatous subshrub to 70 cm, ray flowers white, disks yellow,
locally common.

Collected by: Elizabeth Makings 1656 8 October 2003

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