BLACK-BEAKED TRIGGER PLANT Stylidium rhynchocarpum West of Toodyay, no date (ACC 5448A/258) Stylidium rhynchocarpum Sond. BLACK-BEAKED TRIGGER PLANT Erect or spreading, much-branched perennial herb; 0.1-0.5m high; fl. white, cream, yellow, pink, with red throat markings, Oct-Feb. Sandy or loamy, often gravelly soils, along creeks, ridges and rises. Distribution: SW: AW, ESP, JF, MAL, SWA, WAR. (G. Paczkowska & A. R. Chapman, p. 555.)