Boltonia L'Héritier. Common name: Doll's-daisy.
Contributed by John F. Townsend and Alan S. Weakley
A genus of about 6-7 species, herbs, of e. and c. North America.
ID notes: The pappus of Boltonia consists of 2-3 sclerified awns plus 7-12 shorter bristles or scales, but lacks the prominent (longer) inner barbellate bristles of Erigeron. Boltonia cypselae also have winglike margins.
References: Anderson (1987); Cronquist (1980); Karaman-Castro & Urbatsch (2006) In Flora of North America Editorial Committee (2006b); Morgan (1966); Nesom (2000b); Sorrie & LeBlond (2008); Townsend (2013); Townsend & Karaman-Castro (2006). Show full citations.
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.
© Gary P. Fleming | Boltonia montana | Original Image ⭷
© Jeffrey S. Pippen | Boltonia caroliniana | Original Image ⭷
© Lowell Urbatsch | Boltonia asteroides var. glastifolia | Original Image ⭷