Isoetes

There are isolated groves of the rare endemic Kamchatkan fir Abies gracilis, also Sakhalin fir Abies sachalinensis, unusual thermally influenced caldera communities and several nationally threatened plants such as Cypripedium macranthon, Carex viridula, Fimbristylis ochotensis, Isoetes asiatica, Poa radula and Rhodiola rosea.

Volcanoes of Kamchatka, Russian Federation 2008

Isoetes palustris, Erianthus giganteus and Thalia geniculata.

Cuban wetlands 2007

In those cases in which certain species readily grow in each other's company -- and cases of this kind are familiar to florists -- when, for instance, Isoetes, Lobelia

Introduction to the Science of Sociology Robert Ezra Park 1926

Ancient aquatic plant on the rocks - Isoetes eludens, a species of an ancient group of spore-plants known as quillworts, and so named because it eluded its discoverers for seven years, was found in a mountain-top rock pool in a remote corner of Namaqualand, South Africa by the Royal Botanic Gardens, Kew's Director, Professor Stephen Hopper.

PhysOrg.com - latest science and technology news stories 2009

He prepared the genera _Equisetum_ and _Isoetes_ for the seventh edition of "Gray's

The Fern Lover's Companion A Guide for the Northeastern States and Canada George Henry Tilton

"Isoetes eludens, a species of an ancient group of spore-plants known as quillworts ... was found in a mountain-top rock pool in a remote corner of Namaqualand ... by Kew's director,

News24 Top Stories 2009