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CCDB → Angiosperms → Brassicaceae → Pennellia → Pennellia longifolia (Benth.) Rollins
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 8 | IPCN online | Parfitt, B. D., D. J. Pinkava, D. Rickel, D. Fillipi, B. Eggers & D. J. Keil. 1990. Documented chromosome numbers 1990: 1. Miscellaneous North American vascular plants. Sida 14: 305–308. | |||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 8 | 16 | IPCN online | Rollins, R. C. & L. RUDENBERG. 1977. Chromosome numbers of Cruciferae III. Contr. Gray Herb. 207: 101–116. | ||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 8 | Warwick, 2006 | Rollins & Rdenberg | |||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 8 | Warwick, 2006 | Parfitt et al. | |||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 16 | Warwick, 2006 | Rollins & Rdenberg | |||
| Pennellia longifolia (Benth.) Rollins | Pennellia longifolia (Benth.) Rollins | 16 | Warwick, 2006 | Rollins & Rdenberg | |||
| ! | Pennellia mcvaughii Rollins | Pennellia longifolia (Benth.) Rollins | 8 | Warwick, 2006 | Rollins & Rdenberg | ||
| ! | Pennellia mcvaughii Rollins | Pennellia longifolia (Benth.) Rollins | 16 | Warwick, 2006 | Rollins & Rdenberg |