A comparative study of pteridophytes, gymnosperms and angiosperms, integrating form, function, and ecology. Prerequisite: One of (a) all of BIOL_V 121, BIOL_V 180 or (b) all of SCIE_V 001, BIOL_V 180 or (c) all of BIOL_V 121, BIOL_V 140 or (d) all of SCIE_V 001, BIOL_V 140, or (e) 7 credits of first-year biology. Equivalency: BIOL_V 210