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CCDB → Angiosperms → Compositae → Hymenoxys → Hymenoxys cooperi var. canescens (D. C. Eaton) K. F. Parker
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Hymenoxys cooperi var. canescens (D. C. Eaton) K. F. Parker | Hymenoxys cooperi (A. Gray) Cockerell | 15(2) | Asteracea | Speese & B. 1952 Amer. J. Bot. | ||
| ! | Hymenoxys cooperi var. canescens (D. C. Eaton) K. F. Parker | Hymenoxys cooperi (A. Gray) Cockerell | 15 | IPCN online | Parfitt, B. D., M. A. Baker & M. L. Gallagher. 1985. Chromosome Number Reports LXXXVI. Taxon 34: 159–164. | ||
| ! | Hymenoxys cooperi var. canescens (D. C. Eaton) K. F. Parker | Hymenoxys cooperi (A. Gray) Cockerell | 15 | IPCN online | Powell, A. M., D. W. KYHOS & P. H. Raven. 1975. Chromosome numbers in Compositee. XI. Helenieae. Amer. J. Bot. 62: 1100–1103. |