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CCDB → Angiosperms → Compositae → Ambrosia → Ambrosia chamissonis (Less.) Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ambrosia bipinnatifida Greene | Ambrosia chamissonis (Less.) Greene | 18(1) | Asteracea | Wiggins & S. 1937 Madrono | ||
| ! | Ambrosia chamissonis (Less.) Greene | Ambrosia chamissonis (Less.) Greene | 18(1) | Asteracea | Wiggins & S. 1937 Madrono | ||
| ! | Ambrosia chamissonis f. bipinnatisecta (Less.) W. W. Payne | Ambrosia chamissonis (Less.) Greene | 18(2) | Asteracea | Payne et al. 1964 Amer. J. Bot. | ||
| ! | Ambrosia chamissonis (Less.) Greene | Ambrosia chamissonis (Less.) Greene | 18II(1) | Asteracea | Keil & P. 1976 Amer. J. Bot. | ||
| ! | Ambrosia chamissonis (Less.) Greene | Ambrosia chamissonis (Less.) Greene | 18(1) | Asteracea | Payne 1964 J. Arnold Arbor. | ||
| Ambrosia chamissonis (Less.) Greene | Ambrosia chamissonis (Less.) Greene | 18 | IPCN online | Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403. | |||
| Franseria chamissonis Less. | Ambrosia chamissonis (Less.) Greene | 18 | IPCN online | Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417. | |||
| Franseria chamissonis Less. | Ambrosia chamissonis (Less.) Greene | 36 | IPCN67-71 | TAYLOR, R.L., & G.A. MULLIGAN. 1968. Flora of the Queen Charlotte Islands. Part 2. Cytological aspects of the Vascular Plants. Queen's Printer, Ottawa. pp. 148. | |||
| Franseria chamissonis Less. | Ambrosia chamissonis (Less.) Greene | 18 | IPCN73-74 | POJAR, J. 1973. Levels of polyploidy in four vegetation types of southwestern British Columbia. Canad. J. Bot. 51: 621-628. I | |||
| ! | Ambrosia chamissonis (Less.) Greene | Ambrosia chamissonis (Less.) Greene | 36 | eFlora | |||
| ! | Franseria chamissonis subsp. bipinnatisecta (Less.) Wiggins & Stockw. | Ambrosia chamissonis (Less.) Greene | 36 | Cave1958 | Wiggins & Stockwell'37 | ||
| Franseria chamissonis subsp. chamissonis | Ambrosia chamissonis (Less.) Greene | 36 | Cave1958 | Wiggins & Stockwell'37 | |||
| ! | Franseria chamissonis Less. | Ambrosia chamissonis (Less.) Greene | 18 | Cave1962 | Payne in Gebben et al. 1962 | ||
| ! | Franseria chamissonis subsp. bipinnatisecta (Less.) Wiggins & Stockw. | Ambrosia chamissonis (Less.) Greene | 18 | Cave1963 | D. M. Moore 1963c |