Ambrosia dumosa (A.Gray) W.W.Payne

BOTANICAL
QardE**,
NEW YORK BOTANICAL GARDEN
05158377
CA
m
Harvard University, Gray Herbarium (GH)
PLANTS OF BAJA CALIFORNIA,
MEXICO
Ambrosia dumosa (A. Gray) Payne
ASTERACEAE
Shrubs to 18in tall, occasional. Edge of an arroyo in a low
mesa of alluvium (gravelly loam at the surface) in a bleak,
cold, windy, occasionally foggy and sparsely vegetated desert
with low, stunted shrubs. With Ambrosia chenopodiifolia,
Bursera microphylla, Calliandra californica, Dendrographa
leucophaea, Ferocactus sp., Frankenia palmeri, Fouquieria
diguetii, Jatropha cinerea, Mammillaria sp., Metastelma
pringlei, Mirabilis sp., Niebla ceruchis, N. homalea, Opuntia
tesajo, Pachycormus discolor, Ramalina bajacalifornica,
Roccella peruensis, Simmondsia chinensis and
Trichoramalina crinita. About 0.25mi from the Pacific
Ocean and Santa Rosalillita. Elev. around 100ft. 28° 40'
11"N, 114° 13' 57"W. UTM 11 770474E, 3174524N
(NAD83/W GS84).
Coll. José Luis León de la Luz
With Doug Goldman
#06095
20 March 2005
05158377