| div | plants having naked seeds not enclosed in an ovary |
|---|---|
| div | algae having chlorophyll a and usually c, and flagella of unequal lengths |
| div | comprising the lichens which grow symbiotically with algae |
| div | comprising flowering plants that produce seeds enclosed in an ovary |
| div | slime molds |
| div | coextensive with class Phaeophyceae |
| div | eukaryotic one-celled living organisms distinct from multicellular plants and animals: protozoa, slime molds, and eukaryotic algae |
| div | containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns |
| div | lower plants |
| div | former term for the Cyanophyta |
| div | seed plants |
| div | in former classifications: comprising plants with a vascular system including ferns and fern allies as well as seed plants |