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Key to families | Table of families and genera
Indexes to all accepted names and synonyms:
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Annual, perennial herb, woody vine [shrub], occasionally aquatic. Leaf: generally basal and cauline, alternate or opposite, simple or compound; petioles at base generally flat, occasionally sheathing or stipule-like. Inflorescence: cyme, raceme, panicle, or flowers 1. Flower: generally bisexual, generally radial; sepals 3–6(20), free, early-deciduous or withering in fruit, generally green; petals 0–many, generally free; stamens generally 5–many, staminodes generally 0; pistils 1–many, ovary superior, chamber 1, style 0–1, generally ± persistent as beak, ovules 1–many. Fruit: achene, follicle, berry, ± utricle in Trautvetteria, in aggregate or not, 1–many-seeded.
± 60 genera, 1700 species: worldwide, especially northern temperate, tropical mountains; many ornamental (Adonis, Aquilegia, Clematis, Consolida, Delphinium, Helleborus, Nigella). some highly TOXIC (Aconitum, Actaea, Delphinium, Ranunculus). [Whittemore & Parfitt 1997 FNANM 3:85–271] Taxa of Isopyrum in TJM (1993) moved to Enemion; Kumlienia moved to Ranunculus. —Scientific Editors: Douglas H. Goldman, Bruce G. Baldwin.
Key to Ranunculaceae
Perennial herb from caudex or rhizomes, generally glabrous; dioecious or flowers bisexual. Stem: 1–few, generally erect; branches 0 or few. Leaf: 1–4-ternate or pinnate, basal or basal and cauline, alternate, generally reduced distally on stem; leaflets wedge-shaped to ± round, entire, crenate, or lobed; pale green abaxially, generally green adaxially. Inflorescence: raceme or panicle, axillary or terminal, generally erect, ± scapose or not; bracts simple to 1-ternate; pedicels generally erect in fruit. Flower: sepals 4–5, ± green-white to ± purple, petal-like or not, generally early-deciduous; petals 0; stamens 8–many, generally > sepals, filaments flat or generally thread-like, anthers generally narrowly oblong, tip generally pointed; pistils (1)2–22. Fruit: achene, compressed laterally or not, ribbed or veined, beaked.Key to Thalictrum
120–200 species: temperate North America, Eurasia, Africa; some ornamental, medicinal. (Greek: name given by Dioscorides, Greek physician-botanist) [Park & Festerling 1997 FNANM 3:258–271]
Plant 60–180 cm. Leaf: basal and cauline, 4–30 cm; segments 12–20 mm, finely glandular-puberulent. Inflorescence: panicle, bracts generally leaf-like. Flower: bisexual; sepals generally 5, 2.5–4 mm; stamens 10–20, filaments flat, anthers ovoid, obtuse to mucronate. Fruit: 6–22, ± reflexed; body 4–6 mm, strongly compressed laterally, sides generally semicircular to crescent-shaped, ribs or veins 3–4(5), weakly defined, beak 1–1.5 mm, pedicel ascending.
2n=42. Uncommon. Moist places, streambanks, conifer forest; 1400–3500 m. Cascade Range, n&c Sierra Nevada, San Bernardino Mountains, San Jacinto Mountains, East of Sierra Nevada (Sweetwater, White mtns); to Alaska, Colorado; Asia. Jul–Aug [Online Interchange]
Unabridged note: Expanded author citation: Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey.
Previous taxon: Thalictrum occidentale
Next taxon: Trautvetteria
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Dec 8 2013
Citation for this treatment: [Author of taxon treatment] 2012. Thalictrum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=46305, accessed on Dec 8 2013
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© 2009 Barry Breckling
|Bioregions in which Thalictrum sparsiflorum occurs||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 eFlora 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.
| Data provided by the participants of the Consortium of California Herbaria.
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