
1) Achillea 2) Achillea ptarmica 3) Sneezeweed yarrow
Found on
https://www.crosswordclues.com/clue/sneezewort

• (n.) A European herbaceous plant (Achillea Ptarmica) allied to the yarrow, having a strong, pungent smell.
Found on
http://thinkexist.com/dictionary/meaning/sneezewort/

(from the article `yarrow`) Some species are cultivated as garden ornamentals. The dried leaves of sneezewort (A. ptarmica) are used to make a sneezing powder, and parts of ...
Found on
http://www.britannica.com/eb/a-z/s/114
Sneeze'wort` noun (Botany) A European herbaceous plant (
Achillea Ptarmica ) allied to the yarrow, having a strong, pungent smell.
Found on
http://www.encyclo.co.uk/webster/S/132

Sneezewort or sneeze-wort (Achillea ptarmica) is a British perennial composite herb of the milfoil genus. It has a woody, creeping rhizome and erect, angled, leafy stems, which are hairy at the top but not at the base. It flowers between July and August. Sneezewort is also native to Europe, Asia Minor and Siberia. The name derives from the former p...
Found on
http://www.probertencyclopaedia.com/browse/BSB.HTM
No exact match found.