. . . "Swallenia is a rare genus of plants in the grass family, found only in Death Valley National Park, California.The only known species is Swallenia alexandrae, known by the common names Eureka dunegrass and Eureka Valley dune grass. This genus was named for American botanist Jason Richard Swallen (1903-1991)."@en . . "TNC" . "* Ectosperma (Swallen1950, illegitimate homonym not Vaucher 1803 (syn of Vaucheria, an alga inXanthophyceae)" . . . . "Swallenia"@en . . "*Ectosperma alexandrae (Swallen)" . "G1" . . . .