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CCDB → Angiosperms → Compositae → Stephanomeria → Stephanomeria exigua subsp. coronaria (Greene) G. S. E. Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Stephanomeria exigua subsp. coronaria (Greene) G. S. E. Nutt. | Stephanomeria exigua subsp. coronaria (Greene) Gottlieb | 8II, 7II+2I, 1IV+6II, 6II+4I(2) | -9 | Asteracea | Gottlieb 1971 Evolution |