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CCDB → Angiosperms → Compositae → Psathyrotopsis → Psathyrotes scaposa A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 19(1) | Asteracea | Weedin & P. 1980 Taxon | |||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 19II | IPCN online | Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232. | |||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 19 | IPCN online | WEEDIN, J. F. & A. M. POWELL. 1980. In Chromosome number reports LXIX. Taxon 29: 716–718. | |||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 19 | IPCN online | Strother, J. L. & G. PILZ. 1975. Taxonomy of Psathyrotes (Compositae: Senecioneae). Madroño 23: 24–40. | |||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 19 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. | |||
| Psathyrotes scaposa A. Gray | Psathyrotopsis scaposa (A. Gray) H. Rob. | 38 | Fedorov, 1974 | Turner, Ellison 1960 |