''Caulanthus crassicaulis'' is a species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

in the family Brassicaceae known by the common name thickstem wild cabbage. It is native to the western United States where it is a member of the flora in sagebrush, woodland, and desert scrub habitats. This is a

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

herb In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...

producing a stout, inflated stem from a woody

caudex A caudex (plural: caudices) of a plant is a stem, but the term is also used to mean a rootstock and particularly a basal stem structure from which new growth arises.pages 456 and 695 In the strict sense of the term, meaning a stem, "caudex" is m ...

base. The leaves form a basal rosette and occur at intervals along the stem. They are broadly lance-shaped on the lower stem and much smaller and linear in shape farther up. They may have smooth, toothed, or deeply cut edges. The rounded flower has a coat of thick, pouched

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

s which part at the flower tip to reveal narrow dark purple or brown petals. There are two varieties of this species: var. ''crassicaulis'' generally has hairy flowers, while var. ''glaber'' has hairless. The fruit is a long, thin silique which may approach 13 centimeters in length.

External links

Jepson Manual TreatmentUSDA Plants ProfileCalPhotos photo galleryNatureServe Explorer
crassicaulis Flora of Arizona Flora of California Flora of Colorado Flora of Idaho Flora of Nevada Flora of Utah Flora of Wyoming Flora of the California desert regions Flora of the Great Basin Plants described in 1852 {{Brassicales-stub