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CCDB → Angiosperms → Leguminosae → Parkinsonia → Cercidium praecox (Ruiz & Pav.) Harms
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cercidium praecox (Ruiz & Pav.) Harms | Parkinsonia praecox (Ruiz & Pav.) Hawkins | 28 | IPCN online | Hawkins, J. A., L. W. Olascoaga, C. E. Hughes, J. L. R. C. Jiménez & P. M. Ruaro. 1999. Investigation and documentation of hybridization between Parkinsonia aculeata and Cercidium praecox (Leguminosae: Caesalpinioideae). Pl. Syst. Evol. 216: 49–68. | ||
| ! | Cercidium praecox (Ruiz & Pav.) Harms | Parkinsonia praecox (Ruiz & Pav.) Hawkins | 14 | 28 | IPCN online | Bernardello, L. M., L. B. Stiefkens & M. A. Piovano. 1990. Números cromosómicos en dicotiledóneas Argentinas. Bol. Soc. Argent. Bot. 26: 149–157. | |
| ! | Cercidium praecox (Ruiz & Pav.) Harms | Parkinsonia praecox (Ruiz & Pav.) Hawkins | 14 | Cannon, 2015 | Hawkins, J. A., L. W. Olascoaga, C. E. Hughes, J.-L. R. C. Jimenez & P. M. Ruaro, 1999 |