Starr Environmental
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Plants of Hawaii : Malvaceae
Sida spinosa

(Prickly sida)
Non-Native : Naturalized
Leaf margins serrate along full margin. Petioles usually 1/2 or less the length of the leaf blade. Stipules filiform (2-5 mm long), each subtended by a short tubercle. 5 seeds. Flower peduncles about as long as the leafstalks.