Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0017123
82686e17-8e9a-4789-9bc5-381b2b0a0814
51802
Pectis purpurea var. sonorae Keil
Asteraceae
ISOTYPE
D. Keil
8644
1971-09-07
J. M. Canne
Mexico, Sonora, 3.5 mi SE of jct Sonora Rte 19, 1.9 mi NW of Vicam on Mexico Fed. Rte 15, SE of Guaymas
27.915018 -110.694495 +-4910m.
5 meters (16ft)
Alluvial soil. Abundant on both sides of highway; in flood flats between road and canal bank and in shallow drainage channel between road and railroad embankment
Prosopis dominant
Ray and disc corollas both bright and yellow. Plants with strong odor resembling that of stink-bug. Chromosome number from this population, n = 12.