CCDB Header
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.


CCDBAngiospermsLamiaceaeRoyleaRoylea calycina (Roxb.) Briq.

4 chromosome counts in Roylea calycina (Roxb.) Briq.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Roylea calycina (Roxb.) Briq. Roylea cinerea (D. Don) Baill. 17   IPCN online Gill, L. S. 1984. The incidence of polyploidy in the West-Himalayan Labiatae. Rev. Cytol. Biol. Vég., Bot. 7: 5–16.
!   Roylea calycina (Roxb.) Briq. Roylea cinerea (D. Don) Baill. 17   IPCN67-71 MEHRA, P.N., & L.S. GILL. 1968. In IOPB chromosome number reports XVIII. Taxon 17: 419-422.
!   Roylea calycina (Roxb.) Briq. Roylea cinerea (D. Don) Baill. 17   IPCN67-71 GILL, L.S. 1970. Cytological observations on West-Himalayan Labiatae: Tribe Stachydeae. Phyton (Buenos Aires) 27: 177-184.
!   Roylea calycina (Roxb.) Briq. Roylea cinerea (D. Don) Baill.   34 Kumar, 1987 Mehra, P.N. & Gill, L.S. 1968b ; Gill, L.S. 1970