External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:258974-2
- Publication
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- Collation
- 4: 479
- Family as entered in IPNI
- Cactaceae
Links
- Nomenclatural link
- Cactus fragilis Nutt., Gen. N. Amer. Pl. [Nuttall]. 1: 296 (1818).
- Same citation as
- Tunas fragilis Nieuwl. & Lunell, Amer. Midl. Naturalist 1916, iv. 479.