External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:130576-2
- Publication
- American Fern Journal; a quarterly devoted to ferns.
- Collation
- 35: 82
- Family as entered in IPNI
- Isoetaceae
Links
- Nomenclatural link
- Isoetes echinospora var. robusta Engelm.
- Same citation as
- Isoetes muricata f. robusta (Engelm.) C.F.Reed