osmunda clatonia   (TTS Sound)

The osmunda_clatonia has 1 Senses.

• interrupted fern, osmunda clatonia
• North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds
• 実葉の中心の近くに背の高い垂直の羽状の葉と胞子の羽片のある北アメリカ・シダ