The Collaborative International Dictionary
Lavandula Stoechas
Cassidony \Cas"si*do*ny\, n. [Cf. LL. cassidonium, F. cassidoine. See Chalcedony.] (Bot.)
The French lavender ( Lavandula St[oe]chas).
The goldilocks (Chrysocoma Linosyris) and perhaps other plants related to the genus Gnaphalium or cudweed.
Wikipedia
Lavandula stoechas
Lavandula stoechas (French lavender, Spanish lavender, or topped lavender) is a species of flowering plant in the family Lamiaceae, occurring naturally in Mediterranean countries.