What is another word for involucre?
Pronunciation: [ɪnvˈɒlʌkə] (IPA) 
Involucrum is a botanical term that refers to a structure that lies at the base of a flower head and serves to protect the developing flowers. There are many synonyms for the term involucre, including bract, spathe, glume, or surround. Bract refers to a leaf-like structure that grows at the base of a flower or inflorescence, and it can serve several functions such as supporting, protecting, or attracting pollinators. Spathe is an enlarged bract that encloses a flower cluster or inflorescence and is commonly found in plants like the peace lily. Glume is a dry bract that surrounds a grass flower and is often found in corn. Finally, Surround is a general term referring to anything that encloses or embraces something entirely, including an involucre.
