''Caulanthus cooperi'' is a species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of ...

in the family

Brassicaceae Brassicaceae () or (the older) Cruciferae () is a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous plants, while some are shrubs. The l ...

known by the common name Cooper's wild cabbage. It is native to the southwestern United States and

Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...

, where it is a common plant in a number of open, sandy habitats. This

annual Annual may refer to: * Annual publication, periodical publications appearing regularly once per year **Yearbook **Literary annual * Annual plant *Annual report *Annual giving *Annual, Morocco, a settlement in northeastern Morocco *Annuals (band), ...

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 medicina ...

produces a slender, somewhat twisted stem with widely lance-shaped to oblong leaves clasping it. The flower has a rounded or urn-shaped coat of pinkish or pale greenish

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 ...

s enclosing light yellow or pale purple petals. The fruit is a straight or curving

silique A silique or siliqua (plural ''siliques'' or ''siliquae'') is a type of fruit (seed capsule) having two fused carpels with the length being more than three times the width. When the length is less than three times the width of the dried fruit ...

several centimeters long.

References

External links

Jepson Manual Treatment of ''Caulanthus cooperi''USDA Plants Profile''Caulanthus cooperi'' — U.C. Photo gallery
cooperi Flora of Arizona Flora of Baja California Flora of California Flora of Nevada Flora of Utah Flora of the California desert regions Flora of the Great Basin Flora of the Sonoran Deserts Natural history of the Mojave Desert Natural history of the Peninsular Ranges Natural history of the Santa Monica Mountains Plants described in 1877 Flora without expected TNC conservation status {{Brassicales-stub