Fern's fronds roll up into little balls, unrolling fronds are called fiddleheads or croziers. This unrolling serves several functions: protection, photosynthesis, soil or surface penetration, weather sealing.

Fern's fronds roll up into little balls, unrolling fronds are called fiddleheads or croziers. This unrolling serves several functions: protection, photosynthesis, soil or surface penetration, weather sealing. - 106122028

类似图片库

to-top-page