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CCDB → Angiosperms → Compositae → Pappobolus → Helianthus microcephalus Torr. & A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 17II(1) | Asteracea | Smith D. M. & G. 1958 Brittonia | ||
| Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 17(1) | Asteracea | Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet. | |||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 17(6) | Asteracea | Heiser 1965 Ann. Missouri Bot. Gard. | ||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | c.17 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. | ||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 34 | eFlora | |||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 34 | Darlington, 1955 | |||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 34 | C-values database | Sims LE, Price HJ. 1985. Nuclear DNA content variation in Helianthus (Asteraceae). American Journal of Botany 72: 1213-1219. | ||
| ! | Helianthus microcephalus Torr. & A. Gray | Pappobolus microphyllus (Kunth) Panero | 17 | Cave1958 | Smith & Guard 1958 |