Fern Encyclopedia

Polystichum dudleyi (Dudley's Sword Fern)

Polystichum dudleyi, Dudley's sword fern, is a California endemic confined to the fog-drenched coastal forests of the central and southern Coast Ranges from Monterey to Santa Barbara Counties. This elegant...

Polystichum dudleyi (Dudley's Sword Fern)

Polystichum dudleyi, Dudley's sword fern, is a California endemic confined to the fog-drenched coastal forests of the central and southern Coast Ranges from Monterey to Santa Barbara Counties. This elegant...

Polystichum californicum (California Sword Fern)

Polystichum californicum, the California sword fern, graces the fog-shrouded forests of western North America from British Columbia to California's Sierra Nevada with elegant evergreen fronds reaching 60-120 cm. This hardy...

Polystichum californicum (California Sword Fern)

Polystichum californicum, the California sword fern, graces the fog-shrouded forests of western North America from British Columbia to California's Sierra Nevada with elegant evergreen fronds reaching 60-120 cm. This hardy...

Polystichum andersonii (Anderson's Holly Fern, ...

Polystichum andersonii, Anderson's holly fern, represents a naturally occurring hybrid species native to Pacific Northwest coastal forests from southern Alaska to northern Oregon. This evergreen fern produces distinctive tapering fronds...

Polystichum andersonii (Anderson's Holly Fern, ...

Polystichum andersonii, Anderson's holly fern, represents a naturally occurring hybrid species native to Pacific Northwest coastal forests from southern Alaska to northern Oregon. This evergreen fern produces distinctive tapering fronds...

Polystichum imbricans (Imbricate Sword Fern, Na...

Polystichum imbricans, the imbricate sword fern, stands apart as a drought-tolerant cliff-dwelling specialist native to rocky habitats from British Columbia to California. Unlike its moisture-loving relative P. munitum, this evergreen...

Polystichum imbricans (Imbricate Sword Fern, Na...

Polystichum imbricans, the imbricate sword fern, stands apart as a drought-tolerant cliff-dwelling specialist native to rocky habitats from British Columbia to California. Unlike its moisture-loving relative P. munitum, this evergreen...

Polystichum braunii (Braun's Holly Fern)

Polystichum braunii, a circumboreal fern named for German botanist Alexander Braun, graces northern forests from Alaska to Scandinavia with its luxuriant, twice-divided evergreen fronds reaching 100 cm. The glossy, holly-like...

Polystichum braunii (Braun's Holly Fern)

Polystichum braunii, a circumboreal fern named for German botanist Alexander Braun, graces northern forests from Alaska to Scandinavia with its luxuriant, twice-divided evergreen fronds reaching 100 cm. The glossy, holly-like...

Polystichum aculeatum (Hard Shield Fern)

Polystichum aculeatum, the hard shield fern, is a robust evergreen species native to limestone woodlands across Europe, western Asia, and North Africa. Distinguished by its stiff, glossy fronds measuring 30-90...

Polystichum aculeatum (Hard Shield Fern)

Polystichum aculeatum, the hard shield fern, is a robust evergreen species native to limestone woodlands across Europe, western Asia, and North Africa. Distinguished by its stiff, glossy fronds measuring 30-90...