Jepson Flora Project: Jepson Interchange    

 
link to manual TREATMENT FROM THE JEPSON MANUAL (1993) previous taxon | next taxon
Jepson Interchange (more information)
©Copyright 1993 by the Regents of the University of California

    THIS PAGE IS NO LONGER UPDATED
    AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY
  • Up-to-date information about California vascular plants is available from the Jepson eFlora.

RANUNCULACEAE

BUTTERCUP FAMILY

Dieter H. Wilken, except as specified

Annual, perennial herb, sometimes aquatic
Leaves generally basal and cauline, generally alternate, simple or compound; petioles at base generally flat, sometimes sheathing or stipule-like
Inflorescence: cyme, raceme, panicle, or flowers solitary
Flower generally bisexual, radial; sepals generally 5, free, early deciduous or withering in fruit, generally green; petals 0–many, free; stamens generally 10–many; pistils 1–many, ovary superior, chamber 1, style 1, generally ± persistent in fruit as beak, ovules 1–many
Fruit: achene, follicle, berry, or utricle-like, 1–many-seeded
Genera in family: ± 60 genera, 1700 species: worldwide, especially n temp, tropical mtns; many ornamental (Adonis, Aquilegia, Clematis, Consolida, Delphinium, Erianthis, Helleborus ), some highly TOXIC (Aconitum, Actaea, Delphinium, Ranunculus )
Reference: [Duncan & Keener 1991 Phytologia 70:24–27]

ANEMONE

ANEMONE

Perennial from stout, simple to branched caudex, rhizome, or tuber
Stems 1–several, erect, generally simple
Leaves simple to 1-ternate, blade or leaflet toothed to dissected; basal leaves rosetted, petioled, in flower or fruit withered or persistent; cauline leaves generally 2–3, in 1–2 whorls, petiole 0 to short
Inflorescence terminal; peduncles 1–5, erect, 1-flowered, in fruit elongated
Flower radial; receptacle in fruit elongated; sepals 5–8(10), petal-like; petals 0; pistils many, styles in fruit generally persistent, generally glabrous to puberulent
Fruit: achenes, densely clustered
Species in genus: ± 100 species: temp worldwide
Etymology: (Greek: flower shaken by wind)
Some species cultivated for ornamental. Plants with long, plumose styles sometimes separated as Pulsatilla.

Native

A. tuberosa Rydb.

Plant 12–35 cm; tuber atop slender caudex
Stems 1–few, glabrous
Leaves dissected; segments oblong to ovate, 4–8 mm wide; basal few, petioles 5–8 cm, glabrous; cauline petioles ± 0 to short
Inflorescence: flowers 1–5
Flower: sepals 5–8, 6–14 mm, reddish, lower surface soft-hairy
Fruit: cluster oblong to elliptic, (15)20–30 mm, densely woolly; styles 1–2 mm
Ecology: Rocky slopes, ledges
Elevation: 900–1900 m.
Bioregional distribution: e Desert Mountains
Distribution outside California: to Utah, New Mexico
Flowering time: Apr–May
Horticultural information: TRY; DFCLT.

previous taxon | next taxon
bioregional map for ANEMONE%20tuberosa being generated
 


Retrieve Jepson Interchange Index to Plant Names entry for Anemone tuberosa
Retrieve dichotomous key for Anemone
Overlay Consortium of California Herbaria specimen data by county on this map
Show other taxa with the same California distribution | Read about bioregions | Get lists of plants in a bioregion
Return to the Jepson Interchange main page
Return to treatment index page
Glossary


University & Jepson Herbaria Home Page |
General Information | University Herbarium | Jepson Herbarium |
Visiting the Herbaria | On-line Resources | Research |
Education | Related Sites
Copyright © by the Regents of the University of California