Place of publication:
Bull. Mus. Natl. Hist. Nat. 16:405. 1911 ("1910")
Comment:
it could be argued that the brief diagnostic phrase "caractérisés par la longue arête des glumelles" provided by Chevallier was sufficient to validly publish this name, which has 3 years priority over O. longistaminata A. Chev. & Roehr.