''Rupertia rigida'' is a species of flowering plant in the legume family known by the common name Parish's California tea, or Parish's rupertia. It is native to southern

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

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 an uncommon member of the local mountain flora, growing in

chaparral Chaparral ( ) is a shrubland plant community and geographical feature found primarily in the U.S. state of California, in southern Oregon, and in the northern portion of the Baja California Peninsula in Mexico. It is shaped by a Mediterranean c ...

, woodland, and forest habitat types.

Description

It is a bushy perennial herb producing a hairy, woody stem from a thick, purplish

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 ...

, approaching 75 centimeters in maximum height with slender, leafy branches. The leaves are each made up of three hairy, glandular, lance-shaped leaflets up to 6 or 7 centimeters long. The

inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...

is a clustered

raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...

of several whitish or yellowish pealike flowers. Each flower has a tubular calyx of

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 and a corolla spreading to about 1.5 centimeters in width. The fruit is a hairy, gland-speckled, brownish

legume A legume () is a plant in the family Fabaceae (or Leguminosae), or the fruit or seed of such a plant. When used as a dry grain, the seed is also called a pulse. Legumes are grown agriculturally, primarily for human consumption, for livestock f ...

around a centimeter long.

References

External links

Jepson Manual TreatmentUSDA Plants ProfilePhoto gallery
(Parish) J.W.Grimes Psoraleeae Flora of Baja California Flora of California Natural history of the California chaparral and woodlands Natural history of the Peninsular Ranges Natural history of the Transverse Ranges Taxa named by James Walter Grimes Flora without expected TNC conservation status {{Faboideae-stub