Web Directory

» A Close-up View of Three Buttercups
   Photographic study by Brian Johnston of three species of the genus Ranunculus, with many fine images both macroscopic and microscopic.
   http://www.microscopy-uk.org.uk/mag/artnov06/bj-ThreeButtercups.html

» Ranunculus
   Classification and images.
   http://www.nic.funet.fi/pub/sci/bio/life/plants/magnoliophyta/magnoliophytina/magnoliopsida/ranunculaceae/ranunculus/

» Ranunculus Homepage
   All about the genus Ranunculus, including science, art, and literature.
   http://andrewspink.nl/ranunculus/

» Ranunculus abortivus: Smallflower Buttercup or Small-flowered Crowfoot
   Photographs of different stages of growth of this plant.
   http://www.ppws.vt.edu/scott/weed_id/ranab.htm

» Ranunculus acris
   Photograph, diagnostic features, habitat and distribution of meadow buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1627

» Ranunculus aquatilis
   Photograph, diagnostic features, habitat and distribution of common water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1658

» Ranunculus arvensis
   Photograph, diagnostic features, habitat and distribution of corn buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1634

» Ranunculus arvensis: Corn Buttercup
   Photograph of a young plant, with its description and identifying characteristics.
   http://www.ppws.vt.edu/scott/weed_id/ranar.htm

» Ranunculus auricomus
   Photograph, diagnostic features, habitat and distribution of Goldilocks buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1636

» Ranunculus baudotii
   Photograph, diagnostic features, habitat and distribution of brackish water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1656

» Ranunculus bulbosus
   Photograph, diagnostic features, habitat and distribution of bulbous buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1629

» Ranunculus bulbosus: Bulbous Buttercup
   Photographs of different stages in the growth of this perennial plant, with its description and identifying characteristics.
   http://www.ppws.vt.edu/scott/weed_id/ranbu.htm

» Ranunculus bullatus (Autumn Buttercup)
   Photographs and information from the Wild Plants of Malta by Stephen Mifsud.
   http://www.maltawildplants.com/RANU/Ranunculus_bullatus.php

» Ranunculus cardiophyllus
   Photograph of this species.
   http://www.em.ca/garden/native/Ranunculus-cardiophyllus1.jpg

» Ranunculus circinatus
   Photograph, diagnostic features, habitat and distribution of fan-leaved water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1666

» Ranunculus cymbalaria
   Photographs of the seaside buttercup, its flowers and foliage.
   http://www.em.ca/garden/native/nat_ranunculus_cymbalaria.html

» Ranunculus ficaria
   Photograph, diagnostic features, habitat and distribution of lesser celandine.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1647

» Ranunculus flammula
   Photograph, diagnostic features, habitat and distribution of lesser spearwort.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1639

» Ranunculus fluitans
   Photograph, diagnostic features, habitat and distribution of river water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1665

» Ranunculus glaberrimus
   Photographs of the shining buttercup, its flowers and foliage.
   http://www.em.ca/garden/native/nat_ranunculus_glaberrimus.html

» Ranunculus gmelinii
   Photographs of small yellow watercrowfoot, its flowers and leaves.
   http://www.em.ca/garden/native/nat_ranunculus_gmelinii.html

» Ranunculus hawaiensis
   image
   http://www.botany.hawaii.edu/faculty/carr/images/ran_haw_fl.jpg

» Ranunculus hederaceus
   Photograph, diagnostic features, habitat and distribution of ivy-leaved crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1652

» Ranunculus lingua
   Photograph, diagnostic features, habitat and distribution of greater spearwort.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1638

» Ranunculus longirostris
   Photographs of white watercrowfoot and its flowers.
   http://www.em.ca/garden/native/nat_ranunculus_longirostris.html

» Ranunculus macrophyllus (Large-leaved Buttercup)
   Photograph and information from the Wild Plants of Malta by Stephen Mifsud.
   http://www.maltawildplants.com/RANU/Ranunculus_macrophyllus.php

» Ranunculus marginatus
   Photograph, diagnostic features, habitat and distribution of St Martin’s buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1631

» Ranunculus muricatus
   Photograph, diagnostic features, habitat and distribution of rough-fruited buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1632

» Ranunculus omiophyllus
   Photograph, diagnostic features, habitat and distribution of round-leaved crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1653

» Ranunculus ophioglossifolius
   Photograph, diagnostic features, habitat and distribution of adder’s-tongue spearwort.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1645

» Ranunculus paludosus (Fan-Leaved Buttercup)
   Photographs and information from the Wild Plants of Malta by Stephen Mifsud.
   http://www.maltawildplants.com/RANU/Ranunculus_paludosus.php

» Ranunculus parviflorus
   Photograph, diagnostic features, habitat and distribution of small-flowered buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1633

» Ranunculus peltatus
   Photograph, diagnostic features, habitat and distribution of pond water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1659

» Ranunculus penicillatus
   Photograph, diagnostic features, habitat and distribution of stream water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1661

» Ranunculus repens
   Photograph and information on the Creeping Buttercup, its description, distribution, ecology and economic significance as a weed species.
   http://www.agroatlas.ru/weeds/Ranunculus_repens_en.htm

» Ranunculus reptans
   Photograph, diagnostic features, habitat and distribution of creeping spearwort.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1644

» Ranunculus rhomboideus
   Photographs of the prairie buttercup, its flowers and foliage.
   http://www.em.ca/garden/native/nat_Ranunculus%20rhomboideus.html

» Ranunculus sardous
   Photograph, diagnostic features, habitat and distribution of hairy buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1630

» Ranunculus sceleratus
   Photograph, diagnostic features, habitat and distribution of celery-leaved buttercup.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1637

» Ranunculus trichophyllus
   Photograph, diagnostic features, habitat and distribution of thread-leaved water-crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1657

» Ranunculus tripartitus
   Photograph, diagnostic features, habitat and distribution of three-lobed crowfoot.
   http://ip30.eti.uva.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1655