Since the leaf mark bowl first made by the Jizhou kiln, other kiln had started to produce similar bowls, thus you might see some of these leaf mark bowl with different look. This standard Jizhou bowl is for your reference.
Northern Song, Jizhou leaf mark bowl 北宋吉州窯葉脈斗笠碗
World's highlight of Yuan and Ming porcelain元明世界精華錄
Qing, Yungzheng enamel miniature butterfly bowl 清雍正琺瑯彩袖珍團蝶碗
Northern Song Ru Ware （Guan）北宋冰片汝窯洗
TPE_NPM-Procelain of Song Dynasty National Palace Museum
Copper Matte Raku Using Copper Carbonate and Torch
northern Song Guan Ru ware北宋汝窯蓮瓣碗
Museum 888: Ming Dynasty ShengHua Year "SKY Mark" Peony Under Glaze Red Can 執到寶博物館：明成化釉裡紅百合花天字罐
