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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.


CCDBAngiospermsOrchidaceaePhragmipediumPhragmipedium longifolium (Warsz. & Rchb.) Rolfe

10 chromosome counts in Phragmipedium longifolium (Warsz. & Rchb.) Rolfe:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Phragmipedium hartwegii (Rchb.) L. O. Williams Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   20 IPCN online Tanaka, R. & S. Ohta. 1982. A method for differential staining of centromere regions of plant chromosomes. Jap. J. Genet. 57: 65–73.
!   Phragmipedium hartwegii (Rchb.) L. O. Williams Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   22 IPCN online Wimber, D. E. 1983. Phragmipedium cytology I. Diploidy and polyploidy in the hybrids. Amer. Orchid Soc. Bull. 52: 933–939.
!   Phragmipedium hartwegii (Rchb.) L. O. Williams Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   22 IPCN online KARASAWA, K. 1980. Karyomorphological studies in Phragmipedium, Orchidaceae. Bull. Hiroshima Bot. Gard. 3: 1–49.
!   Phragmipedium longifolium (Warsz. & Rchb.) Rolfe Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   20 IPCN online Wimber, D. E. 1983. Phragmipedium cytology I. Diploidy and polyploidy in the hybrids. Amer. Orchid Soc. Bull. 52: 933–939.
!   Phragmipedium longifolium (Warsz. & Rchb.) Rolfe Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   21 IPCN online Cox, A. V., G. J. Abdelnour, M. D. Bennett & I. J. Leitch. 1998. Genome size and karyotype evolution in the slipper orchids (Cypripedioideae: Orchidaceae). Amer. J. Bot. 85(5): 681–687.
!   Phragmipedium longifolium (Warsz. & Rchb.) Rolfe Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   20+3f IPCN online KARASAWA, K. 1980. Karyomorphological studies in Phragmipedium, Orchidaceae. Bull. Hiroshima Bot. Gard. 3: 1–49.
!   Phragmipedium roezlii (Rchb.) Garay Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   10 IPCN online Wimber, D. E. 1983. Phragmipedium cytology I. Diploidy and polyploidy in the hybrids. Amer. Orchid Soc. Bull. 52: 933–939.
!   Phragmipedium roezlii (Rchb.) Garay Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   20+2f IPCN online KARASAWA, K. 1980. Karyomorphological studies in Phragmipedium, Orchidaceae. Bull. Hiroshima Bot. Gard. 3: 1–49.
!   Phragmipedium longifolium var. gracile (A. H. Kent) Pfitzer Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   20+1f IPCN online KARASAWA, K. 1980. Karyomorphological studies in Phragmipedium, Orchidaceae. Bull. Hiroshima Bot. Gard. 3: 1–49.
!   Phragmipedium longifolium (Warsz. & Rchb.) Rolfe Phragmipedium longifolium (Warsz. & Rchb.) Rolfe   21 C-values database Cox AV, Abdelnour DG, Bennett MD, Leitch IJ. (pers. comm. 1996).