1ac -(???h???r?0 Buttons`,common name ofChrysanthemum parthenium.(9)-- 2d (5) (??A?)-FILIFERA,SMALL SPECIES OF THIS MEXICAN succulent. 4d Popular variety of Achilles millefolium,despite its name.(5,6) (??l??-?e???y) 14d The (B???e),winning variety of helianthemum. 15d variety of helenium--to be Frank! (5) (B???o) 17d Little -(3) ,variety of doronicium.