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CCDB → Angiosperms → Malvaceae → Guazuma → Guazuma ulmifolia Lam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 8 | IPCN online | Pal, R. K. 1973. Cytotaxonomy of the family Sterculiaceae. J. Cytol. Genet. 7–8: 98–105. | |||
| Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 16 | IPCN online | Jarolĭmovă. 1994. Chromosome counts of some Cuban angiosperms. Folia Geobot. Phytotax. 29: 101–106. | |||
| Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 8 | 16 | IPCN online | Wilkins, C. F. & J. A. Chappill. 2002. Malvaceae: New chromosome numbers for Lasiopetaleae: Malvaceae s.l. (or Sterculiaceae). Austral. Syst. Bot. 15: 1–8. | ||
| Guazuma ulmifolia var. tomentella K. Schum. | Guazuma ulmifolia Lam. | 16 | IPCN online | Wilkins, C. F. & J. A. Chappill. 2002. Malvaceae: New chromosome numbers for Lasiopetaleae: Malvaceae s.l. (or Sterculiaceae). Austral. Syst. Bot. 15: 1–8. | |||
| Guazuma ulmifolia var. ulmifolia | Guazuma ulmifolia Lam. | 16 | IPCN online | Wilkins, C. F. & J. A. Chappill. 2002. Malvaceae: New chromosome numbers for Lasiopetaleae: Malvaceae s.l. (or Sterculiaceae). Austral. Syst. Bot. 15: 1–8. | |||
| ! | Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 8 | IPCN73-74 | BAWA, K.S. 1973. Chromosome numbers of tree species of a lowland tropical community. J. Arnold Arbor. 54: 422-434. | ||
| Guazuma ulmifolia Lam. | Guazuma ulmifolia Lam. | 16 | Kumar, 1987 | Krishnappa; D .G. & Munirajappa 1980 | |||
| ! | Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 16 | Kumar, 1987 | Youngman, W. 1931 ; Bawa, K.S. 1973 | ||
| ! | Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 16 | Fedorov, 1974 | Youngman 1931 | ||
| ! | Guazuma tomentosa Kunth | Guazuma ulmifolia Lam. | 16 | Darlington, 1955 | Youngman 1931 (F)TW Tr. America |