Key to Volutaria
View taxon page for Volutaria
(For a list of species in Volutaria, use the above link.)
Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.
1. Heads radiant;
corollas of
sterile flowers conspicuous, ray-like, >> disk corollas, pink-purple or lavender,
lobes 1. A major expansion or bulge, such as on the margin of a leaf, sepal, or petal, or on the surface of an ovary. 2. The free tips of otherwise fused structures, such as sepals or petals; larger than teeth.
spreading Oriented more or less perpendicularly to the axis of attachment; often, more or less horizontal.
..... V. muricata 1' Heads disciform; corollas of sterile flowers inconspicuous, not ray-like, <= disk corollas, white, lobes ±
erect Upright; vertically oriented.
..... V. tubuliflora
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