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CCDB → Angiosperms → Compositae → Constancea
| Taxon name | Status | Median (n) |
| Constancea nevinii (A. Gray) B. G. Baldwin | Accepted | 19 |
| Eriophyllum nevinii A. Gray ex A. Gray | Synonym of Constancea nevinii (A. Gray) B. G. Baldwin | 19 |