One new isoflavone, arborestin (2), together with the known fremontin (1), were obtained from Psorothamnus arborescens via high-throughput natural product chemistry methods. The isoflavones were isolated and the structure elucidation was performed using a capillary scale NMR probe and HR-/LR-ESIMS data.
IselyD., The Jepson Manual: Higher Plants of California, eds HickmanJ.C., University of California Press. 1993, pp. 642–643.
5.
BarnebyR.C., Daleae Imagines: An Illustrated Revision of Errazuriza Philippi, Psorothamnus Rydberg, Marina Leibmann, and Dalea Lucanus emend. Barneby, Including All Species of Leguminosae Tribe Amorpheae Borissova Ever Referred to Dalea; New York Botabical Garden: Bronx, NY, 1977, pp. 31–38.
6.
CronquistA., Intermountain Flora; Vascular Plants of the Intermountain West, U.S.A; Published for the New York Bptanical Garden by Hafner Pub. Co.: New York, 1972, pp. 29–32.
7.
DeDeckerM., Flora of the Northern Mojave Desert, California; California Native Plant Society: Berkeley, CA, 1984, p. 61.
8.
TrainP., ArcherW.A., and HenrichsJ.R., Medicinal Uses of Planta by Indian Tribes of Nevada; Quarterman Publications: Lawrence, MA, 1982, pp. 42–44.
9.
BallsE.K., Early uses of California Plants; University of California Press: Berkeley, California, 1962, pp. 77–78.
