These illustrations were created for Dr. Steve O’Kane at the University of Northern Iowa, and portrays different angles of a new species of Penstemon flowering plant found in North Central New Mexico.

Citation:
O’KANE JR, STEVE L., and KENNETH D. HEIL. "PENSTEMON BLEAKLYI (PLANTAGINACEAE), A NEW HIGH-ELEVATION SPECIES FROM NORTH-CENTRAL NEW MEXICO."