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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - showing a single bloom at full open with detail of disk flowers blooming.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - several flowers after blooming as seeds mature; one is beginning to show seed dispersal structures.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - showing opposite leaf pairs that rotate 90 degrees as each pair goes up the stalk, giving this species its stiff, formal look.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - showing two flower heads with many flower buds and three full open blooms.
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field image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - a stand at full bloom showing foliage that is unique and distinct.
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field image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - a large stand not yet blooming.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - a flower bud at open, prior to the emergence of either ray or disk flowers.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - several flower heads at full bloom.
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - showing stalk as it begins to divide to create the flower head
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close up image of Silphium integrifolium deamii DEAM'S ROSINWEED at the James Woodworth Prairie Preserve - a single bloom showing ray flowers and disk flowers; the central disk structure and color are unique among prairie flowers.This species is featured in the book Abundant Splendor: Wildflowers of the Tall Grass Prairie, which is now available for purchase. Contact frank@black-sweater-art.com for more information.
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