Jepson Herbarium
		University of California, Berkeley

Directory       News       Site Map       Home

Indexes to all accepted names and synonyms: | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

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

Annual, perennial herb, often ± glandular, especially above.
Stem: generally 1–4 mm wide in lower 1/2.
Leaf: palmately lobed or divided, ± hairy; segments generally palmately lobed and/or toothed; upper alternate or opposite; blade generally round in outline, base generally cordate.
Inflorescence: (1)2-flowered.
Flower: radial (± bilateral); sepals ± awned to mucronate; stamens 10, outer 5 opposite petals (lacking anthers in G. pusillum), inner 5 alternate petals, nectary glands 5, alternate petals.
Fruit: mericarp generally ovoid, dehiscent, 1-seeded; basal callus generally present, often with long bristles.
± 400 species: temperate, tropical mountains. (Greek: crane, from fruit beak) [Aedo 2001 Anales Jard Bot Madrid 59:3–65; Aedo et al. 1998 Ann Missouri Bot Gard 85:594–630]
Unabridged references: [Aedo 2000–2001 Anales Jard Bot Madrid 58:39–82, 59:3–65; Aedo et al. 1998 Ann Missouri Bot Gard 85:594–630]

Perennial.
Stem: erect, 3–9 dm; hairs sparse.
Leaf: blade 7.1–16 cm wide, divided 0.75–0.85 to base, segments 5–9, rhombic.
Flower: pedicel 6–34 mm; sepals 8–11 mm, smooth, awned; petals 17–20 mm, pink to red-purple, veins red to purple, basal adaxial surface soft-hairy; nectaries hair-tufted at top.
Fruit: mericarp 4.5–5.5 mm, smooth, ± glandular puberulent; beak 25–29 mm, narrow tip 3–4 mm; stigmas 3–6 mm.
Seed: pitted.
Meadows, openings in sagebrush scrub, conifer forest; 1000–2500 m. e Klamath Ranges (Quartz Valley), High Cascade Range, Modoc Plateau;

Previous taxon: Geranium texanum
Next taxon: Pelargonium

Contact/Feedback

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].

Copyright © 2012 Regents of the University of California
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.

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.