Fern on a white background.
Schlüsselwörter
fern,
structure,
diagram,
part,
frond,
leaf,
lamina,
blade,
earring,
rhizome,
root,
root,
rachis,
stipe,
stem,
botany,
biology,
science,
morphology,
background,
white,
isolated,
study,
plant,
nature,
green,
botanical
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