Bowlesia flabilis J.F. Macbr. Bowlesia flabilis J.F. Macbr. in Publ. Field Mus. Nat. Hist., Bot. Ser. 11(1): 32. 1931 sec. Watson 2011=Drusa acutangula (Benth.) Drude, Nat. Pflanzenfam. 3(8): 126. 1897 syn. sec. The Plant List 2013