Detail of female anthecium, Olyra ecaudata: a, anthecium, ventral side (X 50); b, anthecium, dorsal side (X 30); c, margin of the lemma with prickle hairs and palea with rounded excavations toward the margins (X 200); d, surface of the lemma with excavations (X 200). Micrograph a of Cremers 4478 (US), b-d of Soderstrom & Calderon 2292 (US). (Reduced to 77% of indicated magnifications for publication.)
