Arista
An awn or bristle – Λεπτή προεξοχή/άγανο
An appendage growing at or near the hilum of a seed; fleshy thickening of the seed coat, as in Taxus
A small, well-defined area on a surface, as the area between the veinlets of a leaf or the region of a cactus bearing the flowers and/or spines – Μια μικρή καθορισμένη περιοχή που φέρει συγκεκριμένα όργανα (π.χ. λουλούδια ή αγκάθια)