Jepson eFlora
Key to families | Table of families and genera

Key to Petrorhagia

View taxon page for Petrorhagia

1. Leaf sheath length ± = width, generally 1–2 mm; petals truncate or shallowly notched ..... P. prolifera

1' Leaf sheath length 1.5–3 × width, generally 3–9 mm; petals obcordate to 2-lobed

2. Seeds 1–1.4 mm, conic-papillate; leaf sheath (3)4–9 mm; inner involucre bracts mucronate ..... P. dubia

2' Seeds (1.3)1.5–1.8 mm, tubercled; leaf sheath (2)3–4 mm; inner involucre bracts obtuse to mucronate ..... P. nanteuilii

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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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