Data mode


Sign up

Copy permalink to share

Astranthium Nuttall. Western-daisy.

Key to Astranthium

A genus of about 11 species, herbs, of sc. North America and Mexico.

ID notes: The lamina (plural: laminae) is the strap-shaped abaxial lip of the (typically 3-lobed) ray floret corollas. It is homologous with the abaxial lip of a bilabiate or pseudobilabiate corolla, in which it is typically oriented away from the center of the head.

Ref: Cronquist (1980); DeJong (1965); Nesom (2000b); Nesom (2006x) In Flora of North America Editorial Committee (2006b); Nesom (2015e). Show full citations.

Show in key(s)

Show parent family

Show species in Astranthium

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Alan Cressler: astranthium integrifolium ssp. integrifolium, limestone glade, chickamauga and chattanooga national military park, catoosa county, georgia 1 by Alan Cressler | Astranthium integrifolium source | Original Image ⭷


See something wrong or missing on about Astranthium? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.)

Cite as...