Pectis filipes, Five-bract Cinchweed
Scientific Name: Pectis filipes
Common Name: Five-bract Cinchweed
Also Called: Fivebract Cinchweed, Spanish: Limoncillo
Family: Asteraceae, Sunflower Family
Synonyms: ( )
Size: 8 inches or less.
Growth Form: Forb/herb; slender green stems, 2 or 3 branches.
Leaves: Green; opposite, dotted with pellucid glands; lower leaves purplish, upper leaves green, linear, about 1 inch long, lower leaves gland dotted along margins.
Flower Color: Yellow; heads radiate with both ray and disk flowers, flowers borne singly on relatively long stalk, fruit is an achene.
Flowering Season: August to October following summer monsoons.
Elevation: 3,000 to 6,000 feet.
Habitat Preferences: Sandy areas, rocky slopes, mesa, and adjacent to washes.
Recorded Range: Pectis filipes is found in only three southwestern states, AZ, NM and TX and in the northwest parts of Mexico. In Arizona, this species is found mostly in the southern part of the state although specimens have been recorded in Yavapai County.
U.S. Weed Information: No data available.
Invasive/Noxious Weed Information: No data available.
Wetland Indicator: No data available.
Threatened/Endangered Information: No data available.
Pectis filipes subnuda found in the locations referenced above and
Pectis filipes filipes, which is found only in Mexico.
Comments: Relatively rare in the United States, the largest geographic distribution of Five-bract Cinchweed in the United States occurs in southern Arizona. Smaller populations are found in the southwest corner of New Mexico and in three Texas counties along the Mexico border.
Also see in Southwestern Desert Flora Manybristle Cinchweed, Pectis papposa.