Taxon:
Machaeranthera pinnatifida (Hook.) Shinners
Family: Asteraceae
Collector:
Dixie Z. Damrel 3011
Date: 09 March 2005
Additional Collectors:
W. Hodgson, S. Emrick, S. Hunkins, J. Johnson
Locality:
USA, Arizona, Yavapai County, Agua Fria National Monument, Bouldery, cobbly west-facing drainage, east of the road passing through Agua Fria floodplain.
34.103183 -112.098183
Verbatim Coordinates:
34d 6.191m N; 112d 5.891m W
Elevation:
678 meters
Verbatim Elevation:
2225ft.
Habitat:
Arizona Uplands Sonoran Desert Scrub
Associated Species:
Parkinsonia microphylla, P. florida, Chamaesyce pediculifera, Pterostegia drymarioides, Lotus rigidus, Hyptis emoryi, Ambrosia ambrosioides, Simmondsia chinensis, Celtis pallida, Bebbia juncea, Trichachne californica, Nemacladus glanduliferus, Draba cuneifolia, Gilia stellata, Pellaea truncata, Galium stellatum, Muhlenbergia porteri, Hibiscus coulteri, Anemone tuberosa, Crossosoma bigelovii, Machaeranthera pinnatifida, Arabis peramoena, Parietaria hespera, Herissantia crispa, Geranium carolinianum, Claytonia perfoliata
Description:
Native perennial with yellow rays and disks. Occasional.
Phenology:
flowers
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