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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.


CCDBAngiospermsOrobanchaceaeOrthocarpusOrthocarpus luteus Nutt.

6 chromosome counts in Orthocarpus luteus Nutt.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt.   38 IPCN online Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360.
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt. 14   IPCN online Ward, D. E. 1983. Chromosome counts from New Mexico and southern Colorado. Phytologia 54: 302–309.
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt. 14   IPCN online Chuang, T. I. & L. R. Heckard. 1982. Chromosome numbers of Orthocarpus and related monotypic genera (Scrophulariaceae: subtribe Castillejinae). Brittonia 34: 89–101.
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt. 14   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.
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt. 14   IPCN online Chuang, T. I. & L. R. Heckard. 1992. A taxonomic revision of Orthocarpus (Scrophulariaceae---tribe Pediculareae). Syst. Bot. 17(4): 560–582.
  Orthocarpus luteus Nutt. Orthocarpus luteus Nutt. 14   IPCN73-74 MULLIGAN, G.A., & W.J. CODY. 197 3. In IOPB chromosome number reports! XL. Taxon 22: 258-291.