The tiny, white flowers are grouped into flat-topped bunches at the top of the woolly stem. The grayish-green leaves are feathery and fern-like on the stem and have a strong smell. They bloom June through September. Also called, milfoil.
When you research information you must cite the reference. Citing for websites is different from citing from books, magazines and periodicals. The style of citing shown here is from the MLA Style Citations (Modern Language Association).
When citing a WEBSITE the general format is as follows.
Author Last Name, First Name(s). "Title: Subtitle of Part of Web Page, if appropriate." Title: Subtitle: Section of Page if appropriate. Sponsoring/Publishing Agency, If Given. Additional significant descriptive information. Date of Electronic Publication or other Date, such as Last Updated. Day Month Year of access < URL >.
Amsel, Sheri. "Yarrow" Exploring Nature Educational Resource ©2005-2022. January 17, 2022
< http://exploringnature.org/db/view/Yarrow >