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CCDB → Angiosperms → Compositae → Rudbeckia → Rudbeckia glaucescens Eastw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rudbeckia glaucescens Eastw. | Rudbeckia glaucescens Eastw. | 18(1) | Asteracea | Cox & U. 1994 Castanea | |||
| Rudbeckia californica var. glauca S. F. Blake | Rudbeckia glaucescens Eastw. | 18(1) | Asteracea | Baker & P. 1986 Taxon | |||
| ! | Rudbeckia californica var. glauca S. F. Blake | Rudbeckia glaucescens Eastw. | 18 | IPCN online | Baker, M. A. & B. D. Parfitt. 1982. In IOPB chromosome number reports LXXVII. Taxon 31: 764–765. | ||
| Rudbeckia glaucescens Eastw. | Rudbeckia glaucescens Eastw. | 18 | IPCN online | Cox, P. B. & L. E. Urbatsch. 1994. A taxonomic revision of Rudbeckia subg. Macrocline (Asteraceae: Heliantheae: Rudbeckiinae). Castanea 59(4): 300–318. | |||
| ! | Rudbeckia glaucescens Eastw. | Rudbeckia glaucescens Eastw. | 36 | eFlora |