Cystopteridaceae
Cystopteris bulbifera (L.) Bernh.
Cystopteris bulbifera (L.) Bernh.
Cystopteris bulbifera is a bulblet-bearing low-growing rock fern native to North America, restricted to calcareous substrates.
Cystopteris fragilis (L.) Bernh.
Cystopteris fragilis (L.) Bernh.
Cystopteris fragilis is a fern with bitter-almond scented young fronds, growing in rocky, shady slightly lime-rich areas.
Cystopteris protrusa (Weath.) Blasdell
Cystopteris protrusa (Weath.) Blasdell
Cystopteris protrusa is a terrestrial, mostly spring-ephemeral fern identifiable by its protruding rhizome and bladder-like indusia.
Cystopteris tenuis (Michx.) Desv.
Cystopteris tenuis (Michx.) Desv.
Cystopteris tenuis, or Mackay's bladder fern, is a hybrid fern species native to the northeastern United States that grows on acidic rock and scree.
Gymnocarpium disjunctum (Rupr.) Ching
Gymnocarpium disjunctum (Rupr.) Ching
Gymnocarpium disjunctum is a delicate-leaved fern native to northeast Asia and northwestern North America that grows in shaded moist coniferous forests.
Gymnocarpium dryopteris (L.) Newman
Gymnocarpium dryopteris (L.) Newman
Gymnocarpium dryopteris, commonly called oak fern, is a sensitive fern that acts as an ecological moisture indicator.
Gymnocarpium robertianum (Hoffm.) Newman
Gymnocarpium robertianum (Hoffm.) Newman
Gymnocarpium robertianum is a small circumboreal calcicolous fern that forms documented hybrids with other Gymnocarpium species.
Cystopteris tennesseensis Shaver
Cystopteris tennesseensis Shaver
Cystopteris tennesseensis is a lithophytic hybrid fern native to calcareous rocky habitats in the eastern United States.
Cystopteris montana (Lam.) Bernh.
Cystopteris montana (Lam.) Bernh.
Cystopteris montana, or mountain bladderfern, is a Northern Hemisphere fern that grows in moist mountain habitats.
Cystopteris diaphana (Bory) Blasdell
Cystopteris diaphana (Bory) Blasdell
Cystopteris diaphana is a fern in the Cystopteridaceae family found locally on Europe's Atlantic seaboard.
Cystopteris alpina (Lam.) Desv.
Cystopteris alpina (Lam.) Desv.
Cystopteris alpina is a montane limestone fern in the Cystopteridaceae family, with hybrid origin and extinct status in Britain.
Related Families
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