Hedeoma apiculata (Mckittrick Pennyroyal)
An herbaceous perennial forming dense tufts from woody rootstocks; leaves opposite, coriaceous, sessile, lanceolate-elliptic, entire, tapered to a conspicuous apiculate apex, 7-15 mm long, 1.5-3.5 mm wide; flowers solitary or in clusters of 2-3 in up...