Jepson eFlora
Key to families | Table of families and genera

Key to Cistaceae

View taxon page for Cistaceae

1. Petals white (often drying ± yellow) or rose to purple, with red or yellow near base or not; leaves generally linear or elliptic to ovate, generally opposite; fruit valves 5–12 ..... CISTUS

1' Petals yellow; leaves generally linear to lanceolate or oblanceolate, alternate or opposite; fruit valves generally 3

2. Perennial herb or subshrub (sometimes flowering in first year); basal leaves 0, cauline generally alternate; style < 2 mm ..... CROCANTHEMUM

2' Annual; basal leaves in rosette, often withering early, proximal cauline generally opposite, distal 0–few, alternate; style 0 ..... TUBERARIA

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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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