Psoralea bituminosa

Read about Psoralea bituminosa in the Standard Cyclopedia of Horticulture

Psoralea bituminosa, Linn. Perennial herb, 1 1/2- 3 ft. high, appressed hirsute: lfts. nearly entire; lower ones ovate, obtuse; upper ones much narrower, acute: peduncles longer than lvs.; fl.-heads dense, involucrate, becoming elongated in fr.; fls. nearly 1 in. long. Spring and early summer. Poor soil, Arabia. The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.

1. REDIRECT Bituminaria bituminosa