There are 224 pages with 2233 entries

Results
 Family  Genus  Specific epithet  Ploidy level  Chromosome number  Bs range  Complete citation reference
Amaryllidaceae Allium rotundum 2,00 16 2 Goldblatt, P., & Johnson, D. E. (2006). Index to plant chromosome : numbers 2001-2003. St. Louis,Missouri (U.S.A.): Missouri Botanical Garden.
Amaryllidaceae Allium sieheanum 3,00 24 1 Goldblatt, P., & Johnson, D. E. (2006). Index to plant chromosome : numbers 2001-2003. St. Louis,Missouri (U.S.A.): Missouri Botanical Garden.
Amaryllidaceae Allium mairei NA Bs Chen, X., Shi, D., Deng, G., & Chen, S. (2005). A preliminary study of B-chromosome and physiological resistance characteristics of Allium mairei. Acta Botanica Boreali-Occidentalia Sinica, 25(6), 1238–1241.
Amaryllidaceae Androcymbiun poeltianum 18 1-2 Goldblatt, P., & Johnson, D. E. (2006). Index to plant chromosome : numbers 2001-2003. St. Louis,Missouri (U.S.A.): Missouri Botanical Garden.
Amaryllidaceae Allium schoenoprasum 2,00 16 1-6 Bougourd, S. M., & Plowman, A. B. (1996). The inheritance of B chromosomes in Allium schoenoprasum L. Chromosome Research, 4(2), 151–158
Amaryllidaceae Crinum graminicola 2,00 22 3-4 Jones, K., & Smith, J. B. (1967). Chromosome Evolution in the Genus Crinum. Caryologia, 20(2), 163–179.
Amaryllidaceae Crinum sp. 6,00 66 1 Jones, K., & Smith, J. B. (1967). Chromosome Evolution in the Genus Crinum. Caryologia, 20(2), 163–179.
Amaryllidaceae Crinum sp. 2,00 22 1 Jones, K., & Smith, J. B. (1967). Chromosome Evolution in the Genus Crinum. Caryologia, 20(2), 163–179.
Amaryllidaceae Crinum pedicellatum 2,00 22 1-2 Jones, K., & Smith, J. B. (1967). Chromosome Evolution in the Genus Crinum. Caryologia, 20(2), 163–179.
Amaryllidaceae Allium anisopodium 2,00 16 1 Goldblatt, P., & Johnson, D. E. (1998). Index to plant chromosome : numbers 1994-95. St. Louis,Missouri (U.S.A.): Missouri Botanical Garden.

B-chrom database 2017