Tetraneuris ivesiana
A common spring-flowering perennial in the Four Corners region. This species has previously been included in Tetraneuris acaulis, but differs from that species in that not all leaves are basal.
Plant habit at San Juan College in Farmington, 7 May 2007.
A pseudanthium at San Juan College, 7 May 2007.
Base of a plant at San Juan College, 7 May 2007.
Abaxial view of a pseudanthium, showing phyllaries, at San Juan College, 7 May 2007.