Eurasian ladyfern (Athyrium filix-femina) sporangia — ⓘ

Athyrium filix-femina sporangia | Source

← phylum: Tracheophyta

class

Polypodiopsida

Ferns

orders:

Polypodiales

Description

Megaphyllous perennials with free-living gametophytes and sporangia-bearing sporophytes.

Occurrence map Ferns (Polypodiopsida) in Finland — ⓘ

Source

References:

PPG I. (2016). A community‐derived classification for extant lycophytes and ferns. Journal of Systematics and Evolution, 54(6), 563-603. doi: 10.1111/jse.12229