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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Ranunculaceae||View Description||Dichotomous Key|
|Genus:||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Habit: 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.
Species In Genus: 120--200 species: temperate North America, Eurasia, Africa; some ornamental, medicinal. Etymology: (Greek: name given by Dioscorides, Greek physician-botanist)
eFlora Treatment Author: Bruce D. Parfitt & Dieter H. Wilken
Jepson Online Interchange
Key to ThalictrumPrevious taxon: Ranunculus uncinatus
Next taxon: Thalictrum alpinum
Citation for this treatment: Bruce D. Parfitt & Dieter H. Wilken 2017. Thalictrum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10142, accessed on February 26, 2017.
Citation for the whole project: Jepson Flora Project (eds.) 2017. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 26, 2017.