Rosa canina L., Sp. Pl. 1: 491 (1753).
Accessory fruits, or hips, of the dog rose, are wrinkled, dark red, 1-2 cm long x 10-15 mm wide.
Rosa canina is native to Eurasia but widely cultivated and naturalized.
Rosaceae
whole fruits; photo by Julia Scher
whole fruit, close-up; photo by Julia Scher
fruits, sliced in half; photo by Indira Singh