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CCDB → Angiosperms → Compositae → Layia → Layia platyglossa (Fisch. & C. A. Mey.) A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7(1) | Asteracea | Solbrig et al. 1972 Amer. J. Bot. | ||
| ! | Layia platyglossa subsp. campestris D. D. Keck | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7(1) | Asteracea | Tanowitz et al. 1981 Taxon | ||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7(1) | Asteracea | Raven 1992 Madrono | ||
| Layia platyglossa var. breviseta A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7II(1) | Asteracea | Keil & P. 1976 Amer. J. Bot. | |||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 6II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | ||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7 | IPCN online | Baldwin, B. G. 1992. New chromosome counts in Madiinae (Asteraceae) and their systematic significance. Madroño 39: 307–308. | ||
| ! | Layia platyglossa subsp. campestris D. D. Keck | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7 | IPCN online | Tanowitz, B. D., T. Lowrey & P. J. Gordon. 1981. In Chromosome number reports LXXIII. Taxon 30: 860–861. | ||
| Layia ziegleri Munz | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7 | IPCN online | Raven, P. H. 1992. In B. G. Baldwin. New chromosome counts in Madiinae (Asteraceae) and their systematic significance. Madroño 39: 307–308. | |||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. | ||
| ! | Layia platyglossa var. breviseta A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 7 | IPCN75-78 | Keil & Pinkava 1976 | ||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 14 | eFlora | |||
| ! | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | Layia platyglossa (Fisch. & C. A. Mey.) A. Gray | 14 | Darlington, 1955 |