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.


CCDBAngiospermsBoraginaceaeOnosmaOnosma helveticum Boiss.

5 chromosome counts in Onosma helveticum Boiss.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Onosma helveticum Boiss. Onosma helveticum Boiss. 13+0--1B 26+0--2B IPCN online Teppner, H. 1991. Karyology of some Greek Onosma species (Boraginaceae). Bot. Chron. (Patras) 10: 271–292.
  Onosma helveticum Boiss. Onosma helveticum Boiss.   26 IPCN online Teppner, H. 1991. In. Mount. Fl. Greece 2: 26–39.
  Onosma helveticum Boiss. Onosma helveticum Boiss.   26+2B IPCN online Baltisberger, M. & E. Baltisberger. 1995. Cytological data of Albanian plants. Candollea 50(2): 457–493.
  Onosma helveticum Boiss. Onosma helveticum Boiss.   26 IPCN online Teppner, H. 1996. Die Onosma-Arten (Boraginaeceae---Lithospermeae) Rumäniens. Stapfia 45: 47–54.
!   Onosma helveticum B. E. Teppner Onosma helveticum Boiss. 13 26 IPCN67-71 TEPPNER, HERWIG. 1971. Cytosystematik, bimodale Chromosomensatze und permanente Anorthoploidie bei Onosma (Boraginaceae). Oesterr. Bot. z. 119: 196-233.