]> [collector note: CAS (imp. col. of plants from Kern Co. & adjacent areas) DAO (col. 1955), E (col. 1962-1967), ENCB (500), JEPS, NY (incl. plants from Nevada), RSA] Botany Twisselmann, Ernest Christian Twisselmann, Ernest Christian E. C. Twisselmann Twisselm. Twisselmann Ernest Christian Twisselmann 1917 1972