Fern Encyclopedia
Isoetes bolanderi (Bolander's Quillwort)
Isoetes bolanderi, Bolander's quillwort, is an alpine lycophyte of western North American mountain lakes, named for the pioneer California botanist Henry Nicholas Bolander. It produces a rosette of 8 to...
Isoetes bolanderi (Bolander's Quillwort)
Isoetes bolanderi, Bolander's quillwort, is an alpine lycophyte of western North American mountain lakes, named for the pioneer California botanist Henry Nicholas Bolander. It produces a rosette of 8 to...
Isoetes melanospora (Black-Spored Quillwort)
Isoetes melanospora, the black-spored quillwort, is one of North America's rarest plants, a Federally Endangered lycophyte endemic to fewer than 30 ephemeral pools on granite outcrops in the Georgia Piedmont....
Isoetes melanospora (Black-Spored Quillwort)
Isoetes melanospora, the black-spored quillwort, is one of North America's rarest plants, a Federally Endangered lycophyte endemic to fewer than 30 ephemeral pools on granite outcrops in the Georgia Piedmont....
Isoetes histrix (Land Quillwort, Mediterranean ...
Isoetes histrix is the land quillwort of the Mediterranean basin, a small winter-growing summer-dormant lycophyte occupying the seasonally inundated vernal pools and thin-soil pockets of southern Europe, North Africa, and...
Isoetes histrix (Land Quillwort, Mediterranean ...
Isoetes histrix is the land quillwort of the Mediterranean basin, a small winter-growing summer-dormant lycophyte occupying the seasonally inundated vernal pools and thin-soil pockets of southern Europe, North Africa, and...
Isoetes engelmannii (Engelmann's Quillwort, App...
Isoetes engelmannii, Engelmann's quillwort, is the principal quillwort of the eastern American deciduous forest region, occupying streams, pond margins, and vernal pools from southern Ontario and Quebec through the Appalachian...
Isoetes engelmannii (Engelmann's Quillwort, App...
Isoetes engelmannii, Engelmann's quillwort, is the principal quillwort of the eastern American deciduous forest region, occupying streams, pond margins, and vernal pools from southern Ontario and Quebec through the Appalachian...
Isoetes japonica (Japanese Quillwort, Nihon-miz...
Isoetes japonica, the Japanese quillwort, is a diminutive aquatic lycophyte endemic to the warm-temperate lowlands of Japan with disjunct populations in Korea and eastern China, intimately associated with the traditional...
Isoetes japonica (Japanese Quillwort, Nihon-miz...
Isoetes japonica, the Japanese quillwort, is a diminutive aquatic lycophyte endemic to the warm-temperate lowlands of Japan with disjunct populations in Korea and eastern China, intimately associated with the traditional...
Isoetes echinospora (Spiny-spored Quillwort, No...
Isoetes echinospora, the spiny-spored quillwort, is a circumpolar cool-temperate aquatic lycophyte of oligotrophic soft-water lakes in the Northern Hemisphere. Unlike the ferns with which it is traditionally grouped in horticultural...
Isoetes echinospora (Spiny-spored Quillwort, No...
Isoetes echinospora, the spiny-spored quillwort, is a circumpolar cool-temperate aquatic lycophyte of oligotrophic soft-water lakes in the Northern Hemisphere. Unlike the ferns with which it is traditionally grouped in horticultural...