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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 rhizome or tuber; roots fibrous or fleshy. Stem: 1--few, generally erect, generally simple. Leaf: palmately divided; segments 3--7, toothed to lobed; cauline gradually reduced distally on stem. Inflorescence: raceme or panicle, terminal, bracted; pedicels ascending. Flower: bilateral; sepals 5, petal-like, lower 2, < others, pendent, lateral 2, round-reniform, upper 1 > others, hooded, sac-like, crescent-shaped to rounded-conic or cylindric, tip generally rounded to beaked; petals 2, covered by sepal hood, long-clawed, blades generally inflated, spurred; stamens 20--50; pistils generally 3. Fruit: follicle. Seed: deltoid, generally with small transverse wings, dark brown to black.
Species In Genus: > 100 species: boreal arctic, temperate montane to alpine North America, Eurasia. Etymology: (Greek: aconiton, of unknown origin). Toxicity: Most species highly TOXIC, causing death in livestock, humans.
eFlora Treatment Author: Petra Foerster
Jepson Online Interchange
Previous taxon: Ranunculaceae
Next taxon: Aconitum columbianum
Citation for this treatment: Petra Foerster 2016. Aconitum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=10120, accessed on December 09, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on December 09, 2016.