Helianthus maximilianii


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Related to Helianthus maximilianii: Helianthus giganteus, Maximilian sunflower
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Noun1.Helianthus maximilianii - tall perennial of central United States to Canada having golden-yellow flowersHelianthus maximilianii - tall perennial of central United States to Canada having golden-yellow flowers
helianthus, sunflower - any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays
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References in periodicals archive ?
In spring 2004, 79 ha of cropland were enrolled in CP33 Habitat Buffers for Upland Birds and planted with native warm season grasses and forbs including: big bluestem (Andropogon gerardii), little bluestem (Schizachyrium scoparium), indiangrass (Sorghastrum nutans), switchgrass (Panicum virgatum), partridge pea ( Chamaecrista fasciculata), black-eyed susan (Rudbeckia hirta) and maximilian sunflower (Helianthus maximilianii) (Burger et al., 2006; Harper et al., 2007).
The resistance genes of BR1 to BR4 were derived from wild perennial sunflowers Helianthus maximilianii Schrad., H.
In 1995, three additional novel plant species were used to represent increasing taxonomic difference from the normal host [ILLUSTRATION FOR FIGURE 1 OMITTED]: within the same genus as the normal host, Helianthus maximilianii Schrader (Maximilian's sunflower); within the same tribe (Heliantheae), Ambrosia artemisiifolia L.