Helianthus laetiflorus
Beautiful Sunflower
3 Miles North of Antler
17-Aug-2002
I have found that neither flora easily distinguishes between Helianthus and Rudbeckia (Rudbeckia hirta is Black-eyed Susan) in their keys. However, they do note that the receptacles of Rudbeckia are more conic.
![]() | Laetiflorus Characteristics
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Helianthus Characteristics
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