Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Xanthisma → Haplopappus ravenii R. C. Jacks.
8 chromosome counts in Haplopappus ravenii R. C. Jacks.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 4 | 8 | IPCN online | Ikeda, H. 1987. Cytogenetic studies on the chromosome complements of Haplopappus gracilis (2n = 4) and H. ravenii (2n = 8). J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 21: 67–104. | |
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 4 | IPCN online | Keil, D. J. 1981. In Chromosome number reports LXXII. Taxon 30: 705–706. | ||
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 4 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | ||
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 4 | IPCN67-71 | JACKSON, R.C., & T.J. CROVELLO. 1971. A Comparison of numerical and biosystematic studies in Haplopappus. Brittonia 23: 54-70. | ||
| Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 8 | Fedorov, 1974 | Jackson R. C. 1962b, 1964a hoo | |||
| Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 8 | Fedorov, 1974 | Solbrig et al. 1964 | |||
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 8 | C-values database | Jackson RC, Crane CF, Johnston JS, Ellison JR, Price HJ. 1993. Aneuploidy, structural chromosome changes, and DNA amounts in the annual taxa of the Haplopappus spinulosus complex. Chromosome Research 1: 53-61. | ||
| ! | Haplopappus ravenii R. C. Jacks. | Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. | 4 | Cave1962 | Jackson 1962a |