The Aster botanical family Asteraceae

The Aster (syn. Daisy) botanical family (Asteraceae Dum.) is very large, containing over 900 genera and more than 20000 species (Table 3). 

Their distribution is worldwide, and species belonging to this family are found everywhere. The Aster plant family contains species yielded in similar 

Regular or irregular Bisexual or unisexual Sometimes sterile calyx reduced Corolla tubular or flattened 

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