Helianthus annuus L.

Plants of the Gilbert Riparian Institute
Maricopa Co., Arizona, U. S. A.
Asteraceae
Helianthus annuus L.
Det: Raul Gutierrez
USA, Arizona, Maricopa County; Gilbert, Riparian Preserve at Water
Ranch, between Ponds 5, 6 & 7 at junction of Sandpiper Escape and
Desert Willow Way
N 33° 21'39.6", W 111° 44’ 11.2", 387 m.
Associated spp: Kallstoemia grandiflora, Ipomoea purpurea, Isocoma
acradenia, Symphyotrichum expansum, Helianthus annuus, Baccharis
salicifolia, Chilopsis linearis, Prosopis pubescens, Prosopis velutina,
Larrea tridentata, Tamarix chinensis, Hyptis emoryi, Echinochloa sp..
Collected by: Raul Gutierrez 2208	24 Sep 2008
Duplicates sent to: NY, OS, WVA
ARIZONA STATE UNIVERSITY (ASU) HERBARIUM
02883825