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CCDB → Angiosperms → Compositae → Helianthella → Helianthella castanea Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Helianthella castanea Greene | Helianthella castanea Greene | 15(1) | Asteracea | Weber 1952a Amer. Midl. Naturalist | ||
| ! | Helianthella castanea Greene | Helianthella castanea Greene | 30 | eFlora |