Jepson Herbarium
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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, 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 n 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 from rhizomes; roots generally clustered.
Stem: generally 1, erect, simple.
Leaf: basal and cauline, few, alternate, simple, round to reniform, deeply palmately lobed.
Inflorescence: panicle, ± flat-topped, terminal.
Flower: sepals 3–7, petal-like; petals 0; stamens 50–100; pistils 10–16, ovule 1, style persistent, ± hooked or coiled.
Fruit: ± utricle; wall papery, shiny, veined or ribbed.
1 sp.: temperate North America, e Asia. (E.R. von Trautvetter, Russian botanist, 1809–1889) [Parfitt 1997 FNANM 3: 138–139]

Plant 3–1.5 m.
Stem: generally glabrous.
Leaf: basal 1–2, lobes 5–11, ± wedge-shaped, toothed distally, petiole 15–45 cm; cauline reduced distally on stem, petiole 0–15 cm.
Inflorescence: bracts < 2 cm; pedicels 4–10 mm; flowers >= 5.
Flower: sepals 2.5–6 mm, early- deciduous, blade widely ovate, cup-like, ± green-white; stamens 5–10 mm, outer filaments flat, width > anthers, inner thread-like.
Fruit: 2.5–4.5 mm, 4-angled.
Moist, shaded places, streambanks; 640–2100 m. Klamath Ranges, Cascade Range (uncommon), High Sierra Nevada;

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].

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Bioregions in which taxon occurs	Red area (if present) is the part of the bioregion lying between the upper and lower elevation limits of the taxon; 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 Manual 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.	Map made in collaboration with Scott Loarie. Data provided by the participants of the Consortium of California Herbaria. View all CCH records   CCH collections by month Duplicates counted once; synonyms included. Species do not include records of infraspecific taxa. Blue line denotes Manual flowering time.