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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.


CCDB → Angiosperms → Boraginaceae → Onosma → Onosma heterophylla Griseb.

8 chromosome counts in Onosma heterophylla Griseb.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Onosma heterophylla Griseb. Onosma heterophylla Griseb.   26 IPCN online Strid, A. 1983. In IOPB chromosome number reports LXXVIII. Taxon 32: 138–140.
  Onosma heterophylla Griseb. Onosma heterophylla Griseb.   27 IPCN online Baltisberger, M. 1988. Chromosomenzahlen einiger Pflanzen aus Albanien. II. Ber. Geobot. Inst. ETH Stiftung Rübel 54: 42–50.
  Onosma heterophylla Griseb. Onosma heterophylla Griseb. 7+0--3B, 13 14+0--3B, c.20+2B, 21, 26+0--2B, 30, 32, 38 IPCN online Teppner, H. 1991. Karyology of some Greek Onosma species (Boraginaceae). Bot. Chron. (Patras) 10: 271–292.
  Onosma heterophylla Griseb. Onosma heterophylla Griseb.   14, 21 IPCN online Baltisberger, M. 1991. Cytological investigations of some Greek plants. Fl. Medit. 1: 157–173.
  Onosma heterophylla Griseb. Onosma heterophylla Griseb.   14+0-1B IPCN online Teppner, H. 1996. Die Onosma-Arten (Boraginaeceae---Lithospermeae) Rumäniens. Stapfia 45: 47–54.
!   Onosma heterophylla Griseb. Onosma heterophylla Griseb.   26 IPCN72 GRIERSON, A.J.C. 1972. A new species of Anaphalis (Compositae) from Mexico. Notes Royal Bot. Gard. Edinburgh 31: 389-392.
!   Onosma tubiflora Velen. Onosma heterophylla Griseb. 13 26, 28 IPCN67-71 TEPPNER, HERWIG. 1971. Cytosystematik, bimodale Chromosomensatze und permanente Anorthoploidie bei Onosma (Boraginaceae). Oesterr. Bot. z. 119: 196-233.
!   Onosma tubiflora Velen. Onosma heterophylla Griseb.   26 IPCN73-74 STRID, A. 1971. Chromosome numbers in some Albanian angiosperms. Bot. Notiser 124: 490-496.