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- North American fern with a blackish lustrous stipe. 带有光亮叶柄的一种北美蕨类。
- North American fern with evergreen fronds. 长有常绿复叶的北美蕨类。
- North American fern often bearing bulbils on the leaflets. 长有浆果的一种北美蕨类植物。
- North American fern with narrow fronds on yellowish leafstalks. 黄色叶柄处具有窄小复叶的北美蕨类。
- North American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales. 带有浅褐色谷壳状鳞片坚韧复叶的北美蕨类。
- An eastern North American fern (Camptosorus rhizophyllus) having undivided fronds that often take root at the tip. 过山蕨:北美东部一种蕨类植物(过山蕨属根叶过山蕨),具有不全裂的叶子,常在类端生出茎
- North American fern. 一种北美的蕨类植物。
- common North American fern with polished black stripes. 北美一种带有黑亮条纹的普通蕨类。
- North American fern often bearing bulbils on the leaflets 长有浆果的一种北美蕨类植物
- hardy palmately branched North American fern with divergent recurved branches borne on lustrous dark reddish stipes. 长有强壮掌状枝叶和不同光亮的黑红色递归枝叶的北美洲蕨类植物。
- very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes. 一种具有黑亮叶片且通常生于崖壁的矮小的紧贴地面生长的匍匐北美洲蕨类。
- The North American bison, Bison bison. 北美野牛野牛属的北美野牛
- very short shallowly creeping North American fern usually growing on cliffs or walls and having dark glossy leaf axes 一种具有黑亮叶片且通常生于崖壁的矮小的紧贴地面生长的匍匐北美洲蕨类
- hardy palmately branched North American fern with divergent recurved branches borne on lustrous dark reddish stipes 长有强壮掌状枝叶和不同光亮的黑红色递归枝叶的北美洲蕨类植物
- palmately branched North American fern with divergent recurved branches borne on lustrous dark reddish stipes. 长有强壮掌状枝叶和不同光亮的黑红色递归枝叶的北美洲蕨类植物。
- Any of various North American vultures, such as the turkey vulture. 美洲兀鹰,红头兀鹰北美秃鹫的一种,如红头美洲鹫
- North American finch of marshy area. 生活在北美洲沼泽地区。
- North American sucker with reddish fins. 北美长有红色鳍的亚口鱼。
- North American bur marigold with large flowers. 北美的一种鬼针草属植物,花大。
- North American goldeneye diving duck. 北美洲鹊鸭科潜水鸭。