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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 |
Perennial herb, shrub, tree, strongly aromatic, occasionally thorny. Leaf: generally alternate, simple or compound, dotted with minute, translucent glands; stipules 0. Inflorescence: cyme, raceme, or flowers 1, generally bracted. Flower: generally bisexual; sepals, petals each 4 or 5, free or fused at base; sepals generally persistent; petals generally ± white or ± green; stamens generally 2–4 × petal number; ovary superior, generally lobed, chambers 1–5, ovules 1–several per chamber. Fruit: berry, drupe, winged achene, or capsule. Seed: generally oily.
± 158 genera, ± 1900 species: especially tropics, warm temperate, especially southern Africa, Australia; used or cultivated for food (Citrus, 20–25 species), perfume, medicine, timber, ornamental (Choisya, Skimmia, etc). Some TOXIC: oils may cause sunburn or dermatitis. —Scientific Editors: Douglas H. Goldman, Bruce G. Baldwin.
Key to Rutaceae
Subshrub or shrub. Leaf: simple or divided into 3 segments, alternate, minute, seasonally deciduous. Inflorescence: panicle (raceme-like or flowers scattered along stems). Flower: bisexual; sepals 4, fused at base, persistent; petals 4, erect in flower; stamens 8, in 2 series; ovary stalked or sessile, 2-lobed, style thread-like. Fruit: capsule, opening at tip, 2-lobed, leathery. Seed: 1–11 per chamber, ± smooth or tubercled.
12 species: southwestern United States, northern Mexico, southern Arabia to southern Africa. (Greek: bush odor)
Stem: 3–6 dm, broom-like, ± yellow-green, densely gland-dotted, generally leafless. Leaf: simple, 0.5–1.5 cm. Flower: sepals ± 2 mm, ovate, ± green; petals 8–12 mm, elliptic, dark purple, tips reflexed; ovary stalked, ovules 3–8 per chamber, style well-exserted. Fruit: lobes ± 5 mm wide, ± spheric. Seed: 1–4 per chamber, ± 4 mm, reniform, ± smooth, ± brown.
Dry slopes, washes, mesa tops; < 2100 m. Peninsular Ranges, Desert; to Utah, Arizona, Mexico. Feb–May [Online Interchange]
Previous taxon: Thamnosma
Next taxon: Salicaceae
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Apr 26 2015
Citation for this treatment: [Author of taxon treatment] 2013. Thamnosma, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=46311, accessed on Apr 26 2015
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© 2005 Michelle Cloud-Hughes
|Geographic subdivisions indicated for the distribution of Thamnosma montana|| 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.
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(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).
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| Data provided by the participants of the Consortium of California Herbaria.
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