|University of California, Berkeley|
Key to families | Table of families and genera
1. Annual; taprooted; leaf base not expanded; bracts subtending heads 4–8; heads in spheric clusters; disk flower 1 ..... E. sphaericus
1' Biennial or perennial herb; fibrous-rooted; cauline leaf base ± expanded; bracts subtending heads 2–5; heads in hemispheric clusters; disk flowers 3–5(7)
2. Stolons generally present; basal leaves in rosettes at flower; cauline leaves 2–4(6), blade 1–2 cm, 1–2 mm wide, linear to oblanceolate; bracts subtending heads 2–3, generally not surpassing heads; pistillate flowers 40–60 ..... E. gymnocephalus
2' Stolons generally 0; basal leaves withering before flower; cauline leaves 6–10, 3–8 cm, 2–3 mm wide, generally ± linear; bracts subtending heads 3–5, surpassing heads; pistillate flowers 80–150 ..... E. involucratus
Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.