Yarrow

“Flower-cluster of yarrow (Achillea Millefolium). A, head seen from above; B, longitudinal section; re, receptacle; ch, chaff; i, involucre; r, ray-flowers; d, disk-flowers; c, corolla; s, stigma.” -Bergen, 1896

Keywords

corolla, Achillea Millefolium, label flower parts, flower stigma, yarrow flower cluster, flower chaff, ray-flowers

Galleries

Flowers and Shrubs: W-Z

Source

Joseph Y. Bergen, A. M. Elements of Botany (Boston, MA: Ginn & Company, 1896)

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