Sori
🔬 Anatomy●●● Advanced
Sori are the brown or rust-coloured dots or lines on the underside of fern fronds; each is a cluster of tiny spore capsules that release spores (singular: sorus).
Sori are the brown or rust-coloured dots or lines on the underside of fern fronds; each is a cluster of tiny spore capsules that release spores (singular: sorus).