|University of California, Berkeley|
|Directory News Site Map Home|
|Jepson eFlora: Taxon page
Key to families | Table of families and genera
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; 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 to 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.Key to Geranium
± 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]
Annual. Stem: generally erect, 1–7 dm; hairs dense, short, spreading or reflexed. Leaf: blade 2.5–8.5 cm wide, divided 0.7–0.9 to base, segments 5(7), oblong to wedge-shaped. Flower: pedicel 3–11 mm; sepals 5–6.5 mm, smooth, short-awned; petals 5.5–6 mm, ± notched, white to rose-pink. Fruit: mericarp 3–4.5 mm, hairs dense, 0.5–1.8 mm; beak 15–19 mm, narrow tip 1–2 mm; stigmas 0.7–1.4 mm. Seed: faintly pitted.
2n=52. Open to shaded sites, grassland, scrub, forest; < 1700 m. Northwestern California (except High North Coast Ranges), Cascade Range, Sierra Nevada Foothills, c High Sierra Nevada, Great Central Valley, Central Western California (except Inner South Coast Ranges), Southwestern California (except Western Transverse Ranges, San Jacinto Mountains), Modoc Plateau (except Warner Mountains); to eastern North America; alien in South America, Asia, Europe, Réunion, some Caribbean islands. [Geranium sphaerospermum Fernald] Feb–Aug [Online Interchange]
Previous taxon: Geranium californicum
Next taxon: Geranium columbinum
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Sep 1 2015
Citation for this treatment: [Author of taxon treatment] 2013. Geranium, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=26710, accessed on Sep 1 2015
Copyright © 2014 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.
See CalPhotos for additional images
© 2004 Carol W. Witham
|Geographic subdivisions indicated for the distribution of Geranium carolinianum|| 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.
READ ABOUT YELLOW FLAGS
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).
View elevation by latitude chart
| Data provided by the participants of the Consortium of California Herbaria.
View all CCH records
CCH collections by month