Jepson Herbarium
		University of California, Berkeley

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Annual, perennial herb, or ± woody, generally glandular-hairy.
Leaf: simple to compound, basal and cauline; cauline alternate or opposite, stipules 2, ± on stem.
Inflorescence: cyme or pseudo- umbel or 1–2-flowered.
Flower: bisexual [ unisexual], radial or ± bilateral; sepals 5, free, overlapping in bud; petals generally 5, free, generally with nectar glands at base; stamens generally 5,10[15]; staminodes scale-like or 0; ovary generally 5-lobed, upper part elongating into beak in fruit, chambers 5, placentas axile, style 1, stigmas 5, free, persistent in fruit.
Fruit: septicidal [ loculicidal], mericarps 5, dry, generally 1-seeded, each persistent on 1 of 5 linear segments of beak that separate from central column by curving or coiling upward.
6 genera, ± 750 species: temperate, ± tropics. Some cultivated for ornamental, perfume oils. [Bakker et al. 2006 Taxon 55:887–896] —Scientific Editor: Thomas J. Rosatti.
Unabridged references: [Bakker, F. T., Breman, F., & Merckx, V. 2006. DNA sequence evolution in fast-evolving mitochondrial DNA nad1 exons in Geraniaceae and Plantaginaceae. Taxon 55: 887–896; Price & Palmer 1993 Ann Missouri Bot Gard 80:661–671]

Key to Geraniaceae

1 sp.: CA. (Named for the California Floristic Province) [Aldasoro et al. 2002 Anales Jard Bot Madrid 59:209–216] Segregated from Erodium on morphological, molecular data.

Annual, biennial, generally scapose.
Stem: < 5 cm, glandular-puberulent.
Leaf: simple, 10–15 cm, cauline opposite; blade << petiole, reniform, crenate to shallowly lobed, puberulent, base cordate to truncate.
Inflorescence: umbel.
Flower: radial; sepals 8–10 mm, tips glabrous to puberulent; petals > sepals, generally white, tinged red to purple; stamens 5, free, staminodes 0.
Fruit: mericarp body 8–10 mm, indehiscent, fusiform, 1-seeded, glandular-puberulent, base sharply pointed, top truncate, generally with 1 ± round pit on each side of beak segment, pits not subtended by ridges; style column 3–5 cm, persistent on fruit; beak segments stiffly hairy adaxially, generally twisted.
2n=64. Open sites, grassland, scrub; < 1200 m. Inner North Coast Ranges, s Sierra Nevada Foothills, Great Central Valley, Central Western California, South Coast, Channel Islands (Santa Cruz, Santa Catalina islands), Western Transverse Ranges, Peninsular Ranges;

Previous taxon: California
Next taxon: Erodium

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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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Bioregions in which taxon occurs	Red area (if present) is the part of the bioregion lying between the upper and lower elevation limits of the taxon; markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
Chart based on elevation range in Manual and elevations and coordinates of CCH records. Data provided by the participants of the Consortium of California Herbaria. Note: About half of the CCH records include both elevation and coordinates.	Map made in collaboration with Scott Loarie. Data provided by the participants of the Consortium of California Herbaria. View all CCH records   CCH collections by month Duplicates counted once; synonyms included. Species do not include records of infraspecific taxa. Blue line denotes Manual flowering time.