By Garrett E. Crow
This can be by means of a long way the simplest and such a lot entire guide and illustrated consultant to local and naturalized vascular plants—ferns, conifers, and flowering plants—growing in aquatic and wetland habitats in northeastern North the United States, from Newfoundland west to Minnesota and south to Virginia and Missouri. released in volumes, this long-awaited paintings thoroughly revises and enormously expands Norman Fassett’s 1940 vintage A handbook of Aquatic vegetation, but keeps the gains that made Fassett’s booklet so precious. Features include: * assurance of 1139 plant species, 1186 taxa, 295 genera, 109 families * greater than six hundred pages of illustrations, and illustrations for greater than ninety% of the taxa * keys for every species comprise references to corresponding illustrations * habitat details, geographical levels, and synonomy * a bankruptcy on nuisance aquatic weeds * glossaries of botanical and habitat terms * a whole index for every quantity Wetland ecologists, botanists, source managers, public naturalists, and environmentalists fascinated with the protection of wetland parts, that are more and more threatened, will welcome this transparent, viable, and complete consultant.
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Extra resources for Aquatic and Wetland Plants of Northeastern North America, Volume I: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants, Aquatic and Wetland Plants of Northeastern North America, Volume 1
L:375 4. Plants not viny; flowers borne variously. but not in a head. 5. Leaf margins toothed to crenulate. 6. Flowers bilaterally symmetrical. lower petal spurred (Viola) . . . . . . . . . . . . . . . . . . . Violaceae. 1:125 6. Flowers radially symmetrical, petals not spurred. 7. Stamens numerous; carpels 4-many. separate; ovary superior; fruit a follicle (Caltha) ............... Ranunculaceae. 1:50 7. Stamens 5; carpels 2. united; ovary inferior; fruit a schizocarp.
16. Flowers borne in dense heads, subtended by involucral bracts (Eupatorium) . . . . . . Asteraceae, 1:375 16. Flowers borne in few- to many-flowered racemes. 17. Flowers radially symmetrical, 4-merous, cross-shaped; fruit a silique; terminal leaflet usually the largest (fig. 7h) . . . . . . . . . . . . . . . . . . . . . . . . Brassicaceae, 1: 143 17. Flowers bilaterally symmetrical, 5-merous; fruit a legume (fig. 154d) or loment (fig. 154e); terminalleaflet about the same size as lateral leaflets .
Not more than 8 cm wide; flowers small. red-purple or white; pistils not embedded in a broad. flat-topped receptacle. 3. Leaves elliptic. submersed parts covered with a thick mucilaginous coating; petals red-purple; carpels 4-10. separate (Brasenia) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cabombaceae. 1:38 3. Leaves circular. lacking mucilaginous coating; petals white; carpels 2. united (Hydrocotyle) . . . . . . . .
Aquatic and Wetland Plants of Northeastern North America, Volume I: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants, Aquatic and Wetland Plants of Northeastern North America, Volume 1 by Garrett E. Crow