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CCDB → Angiosperms → Compositae → Hemizonia → Hemizonia congesta subsp. congesta
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hemizonia congesta subsp. congesta | Hemizonia congesta DC. | 14(1) | Asteracea | Tanowitz 1982 Syst. Bot. | |||
| Hemizonia congesta subsp. congesta | Hemizonia congesta DC. | 14(1) | Asteracea | Tanowitz 1982 Syst. Bot. | |||
| Hemizonia congesta subsp. congesta | Hemizonia congesta DC. | 28 | eFlora |