Microseris lindleyi, Lindley’s Silverpuffs
Scientific Name: Microseris lindleyi
Common Name: Lindley’s Silverpuffs
Also called: Silverpuffs and Starpoint Microseris
Family: Asteraceae, Sunflower Family
Synonyms: (Microseris linearifolia, Uropappus lindleyi, Uropappus linearifolius)
Size: Up to 2 feet.
Growth Form: Forb/herb; basal rosette; single flower head, milky sap.
Leaves: Dark green; pinnately lobed, narrowly linear.
Flower Color: Light yellow; solitary inflorescence without leaves and hollow; heads ligulate without disk florets; narrowly lanceolate bracts extend beyond floral head, fruit an achene.
Flowering Season: March to June; shorter blooming season in California; March to May.
Elevation: Up to 5,000 feet.
Habitat Preferences: Various habitat types, grasslands, chaparral, deserts and sandy desert flats. Prefers well drained soils, rocky sites, disturbed areas and roadsides.
Recorded Range: Southwestern and western United States and British Columbia. Also found in northern Baja California and northern Mexico. Throughout most of Arizona under 5,000 feet, absent in the northeast corner.
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.
Genus Information: 14 species in Microseris in western North America. 2 species native to Arizona. Although no species in Arizona are listed as threatened or endangered, 3 west-coast species are listed as threatened or endangered.
Most recently belonging to the genus Uropappus, which is still in use by some sources.
Comments: Lindley’s Silverpuffs has a distinctive seed head with a 5 pointed silver wing pappus. The seed heads are well adapted for wind-blown seed dispersal. Microseris linearifolia was treated as a separate species but recently combined with Microseris lindleyi.
Species within the genus Microseris are collectively known as "Silverpuffs" because of their similar fluffy silvery seed heads. The genus Uropappus is still in use by some sources.