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Polystichum munitum, the western swordfern, [1] is an evergreen perennial fern native to western North America, where it is one of the most abundant ferns in forested areas.It occurs along the Pacific coast from southeastern Alaska to southern California, and also inland east to southeastern British Columbia, northern Idaho and western Montana, with disjunctive populations in northern British ...
Nephrolepis cordifolia is an evergreen fern that grows to between 40 and 80 centimeters, in extreme cases up to 1 meter. It forms an underground rhizome in the form of several small tubers . The pinnate fronds are erect and pinnate linear to lanceolate, glandular and simple.
Nephrolepis exaltata, known as the sword fern [1] or Boston fern, is a species of fern in the family Nephrolepidaceae. [3] It is native to the Americas. [ 1 ] This evergreen plant can reach as high as 40–90 centimetres (16–35 in), and in extreme cases up to 1.5 metres (4 ft 11 in).
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Polystichum kruckebergii is a species of fern known by the common names Kruckeberg's sword fern and Kruckeberg's hollyfern. It is native to western North America from Alaska to Utah to California, where it grows in rocky mountain habitat in subalpine and alpine climates. This fern produces several narrow, erect leaves 10 to 25 centimeters long.
Host Zach Urness talks about a program that allows harvesting plants from national and state forests and replanting them in your own backyard.
Polystichum imbricans is a species of fern known by the common names narrowleaf swordfern [1] and imbricate sword fern. It is native to western North America from British Columbia and Idaho to southern California , where it grows in rocky soil and cracks in rock outcrops in coastal and inland mountain ranges and foothills.
Polystichum californicum is a species of fern known by the common name California sword fern. It is native to western North America from British Columbia to California, where it occurs in the coastal mountain ranges and the Cascade Range through the Sierra Nevada. Its habitat includes forest understory and open rocky slopes.