Johnstonella angelica (I.M.Johnston) Hasen-stab & M.G.Simpson [Cryptantha angelica I.M.Johnston] (BORAGINACEAE). —San Diego Co., Borrego Springs, Steele/Burnand Anza-Borrego Desert Research Center, at Tilting T Drive, near south entrance, east of fence, adjacent to old dirt road going north into wash. Fine to gravelly white sand. Annual herb. Stems and leaves gray-green. Corolla white, very small, ca. 0.5 mm wide. Associated species include Ambrosia dumosa (A.Gray) Payne, Cylindropuntia ganderi (C.B.Wolf) Rebman & Pin-kava, Encelia farinosa A.Gray ex Torr., Ferocactus cylindraceus (Engelm.) Orcutt, Fouquieria splendens Engelm., Justicia californica (Benth.) D.N.Gibson, Opuntia basilaris Engelm. & J.M.Bigelow, Psoro-thamnus schottii (Torr.) Barneby,Stephanomeria pauciflora (Torr.) A.Nelson, plus mixed herbs, including Cryptantha maritima (Greene) Greene var. maritima, Diplacus bigelovii (A.Gray) G.L.Ne-som, Eschscholzia parishii Greene, and Johnstonella angustifolia (Torr.) Hasenstab & M.G.Simpson. Jillian Stephens 1, 12 April 2019, with Stella Yang and Michael G. Simpson (SDSU22760, SD). Upper berm of desert wash. Rare; observed only at isolated site. ca. 33.240457, -116.387903 (± 20 meters), 210 meters elevation. Stella Yang s.n. (SDSU22773),14 April 2019. Desert wash. Rare. 33.24083, -116.38806 (± 20 meters), 212 meters elevation.
展开▼
