|University of California, Berkeley|
Key to families | Table of families and genera
1. Heads 1–few, generally large; involucre widely cylindric or bell-shaped, 13–19 mm; ray flowers 8–many ..... [T. erecta]
1' Heads many, small; involucre narrowly cylindric, 7–10 mm; ray flowers 1–3 ..... T. minuta
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].
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