Mariola, Parthenium incanum
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Family: Compositae (Asteraceae), Sunflower/Aster Family
Plant Size: Generally less than 3' (1 M) in our area.
Blooms in: Late Summer/Fall
Habitat Preferred: Dry hillsides, Rocky outcroppings, Well-drained soils
Photo(s) taken at: Peck's Lake
Bloom Color: White
Other Common Names: Crowded Rayweed
Comments: This plant is related to Guayule, which is cultivated in some places in Arizona for it's latex. Mariola also has latex in the sap, but less than Guayule. Leaves are dull-green and look like a "sagebrush".
Further Reference & Sources: "Arizona Flora", Kearney, Peebles, et. al., Univ. of California Press, 1951 w/1960 supp.;   "A Field Guide to the Plants of Arizona", Anne Orth Epple, 1995, Falcon Press
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