Fern 6: Fern With an Oval-Shaped Naked Sori

Fern Sori
Oval-shaped sori with immature sporangia

An oval-shaped  naked sori of a fern with immature sporangia are arranged in a row on both sides of costa on the underside of a fertile frond.

Fern Sori

The sori are in a depression forming an embossed shape on the upper surface of the frond.

Fern

Location: South Cotabato/ Division: Pteridophyta

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