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CCDB → Angiosperms → Compositae → Grindelia → Grindelia columbiana (Piper) Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Grindelia columbiana (Piper) Rydb. | Grindelia hirsutula Hook. & Arn. | 12(1) | Asteracea | Whitaker ＆ S. 1935 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.) | ||
| ! | Grindelia columbiana (Piper) Rydb. | Grindelia hirsutula Hook. & Arn. | 12 | IPCN67-71 | WHITAKER, T.W . & J.A. STEYERMARK. 1935. Cytological aspects of Grindelia species. Bull. Torrey Bot. Club 62: 69-73. | ||
| ! | Grindelia columbiana (Piper) Rydb. | Grindelia hirsutula Hook. & Arn. | 12 | Fedorov, 1974 | Whitaker, Steyermark. 1935 |