{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsXanthorrhoeaceaeHaworthiaHaworthia cymbiformis var. obtusa (Haw.) Baker

3 chromosome counts in Haworthia cymbiformis var. obtusa (Haw.) Baker:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haworthia obtusa Haw. Haworthia cymbiformis var. obtusa (Haw.) Baker 7   IPCN67-71 BRANDHAM, P.E. 1971. Chromosomes of the Liliaceae II, Polyploidy and karyotype variation in the Aloineae. Kew Bull. 25: 381-399.
!   Haworthia umbraticola var. hilliana (Poelln.) Poelln. Haworthia cymbiformis var. obtusa (Haw.) Baker   14 IPCN73-74 BRANDHAM, P.E. 1973. Chromosome of the Liliaceae: III. New cases of interchange hybridity in the Aloineae. Kew Bull. 28: 341-348.
  Haworthia cymbiformis var. obtusa (Haw.) Baker Haworthia cymbiformis var. obtusa (Haw.) Baker   14 C-values database Zonneveld BJM. 2015. Nuclear genome sizes of 343 accessions of wild collected Haworthia and Astroloba (Asphodelaceae, Alooideae), compared with the genome sizes of Chortolirion, Gasteria and 83 Aloe species. Plant Systematics and Evolution 301: 931-953.