Blechnum Species, Alpine Water Fern, Antarctic Hard-Fern (Blechnum penna-marina)

VanDusen Botanical Garden - Vancouver, B.C. Canada

by growin Jun 4, 2007 12:19 PM

Blechnum penna-marina foliage.

by Cretaceous Jul 4, 2007 10:26 PM

Washington Park Arboretum, Seattle, WA

by growin Jul 31, 2011 4:41 PM

Alpine Water-Fern on Mount Wellington, Tasmania, Australia, February 1982. Note the upright fronds, with stiffer narrower pinnae. These are the fertile (spore-bearing fronds), which in most Blechnum species are markedly different from the barren fronds.

by kennedyh Mar 12, 2003 6:04 PM

Alpine Water Fern on Arthur's Pass, South Island, New Zealand, January 1991

by kennedyh Mar 12, 2003 6:13 PM

Alpine Water Fern (Blechnum penna-marina ssp. alpina)

by Equilibrium Oct 18, 2006 8:52 AM

Alpine Water Fern (Blechnum penna-marina ssp. alpina)

by Equilibrium Oct 18, 2006 8:52 AM

Alpine Water Fern (Blechnum penna-marina ssp. alpina)

by Equilibrium Oct 18, 2006 8:52 AM

Blechnum penna-marina subsp. alpina croziers emerging in March.

by Cretaceous Mar 30, 2007 1:27 AM

by Terri1948 Sep 19, 2010 9:04 AM

Washington Park Arboretum, Seattle, WA

by growin Jul 31, 2011 4:42 PM

UC Berkeley Botanical Gardens

by palmbob May 20, 2015 1:29 PM