Key to Tonestus

View taxon page for Tonestus

(For a list of species in Tonestus, use the above link.)

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Leaves 

entire 

Having margins that are continuous and smooth (i.e., without teeth, lobes, etc.).

; fruit glabrous or sparsely hairy ..... T. lyallii

1' Leaves ± toothed; fruit hairy

2. Involucre 7.5–16 mm; ray flowers 10–13; disk corollas 5.5–7.5 (8.2) mm ..... T. eximius

2' Involucre 14–28 mm; ray flowers 16–20; disk corollas 7.5–10.5 mm ..... T. peirsonii

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Citation for the whole project: Jepson Flora Project (eds.) . Jepson eFlora, https://ucjeps.berkeley.edu/eflora/ [accessed on ]

Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on .

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