Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
vascular taxa  | |
|---|---|
| RT | Lycopsida |
| morphology | |
| Psilopsida | |
| Pteridophyta | |
| Pteropsida | |
| Sphenopsida | |
| SN | Meaning includes division of plants with vascular systems including the Psilopsida, Sphenopsida, Pteropsida, and Lycopsida. Before 1993, also search vascular plants if applicable. Added to Thesaurus in 1993. |