Flora of north america

Genera 88, species ca. 3000 (68 genera, 680 species, including 22 hybrids, in the flora). Three subfamilies and 16 tribes are recognized for the family with representatives of all tribes found in the flora area. Rosaceae grow most commonly in north-temperate regions and are more or less absent from hot deserts and high-rainfall, low-altitude ....

Genera ca. 220, species ca. 6500 (24 genera, 259 species in the flora): North America, Mexico, West Indies, Bermuda, Central America, South America, Eurasia, Africa, Atlantic Islands, Indian Ocean Islands, Pacific Islands, Australia; mostly tropical to warm temperate regions. ... Plants without hairs; staminate sepals 2; stamens 2; capsule base ...To be published in 30 volumes, Flora of North America represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life blanketing our continent north of Mexico. The collaborative effort of more than 30 major U.S. and Canadian botanical institutions, this ground-breaking scholarly series revises and synthesizes literally thousands of floristic monographs ...

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Silene acaulis, known as moss campion or cushion pink, is a small mountain-dwelling wildflower that is common all over the high arctic and tundra and in high mountains of Eurasia and North America (Alps, Carpathians, southern Siberia, Pyrenees, British Isles, Iceland, Faroe Islands, Rocky Mountains).It is an evergreen perennial flowering plant in …North American and Mexican populations overlap in these characters and are treated here as a single taxon. Cornus florida, the state tree of Missouri and Virginia and the state flower of North Carolina, is an understory tree that can form spectacular displays when flowering. Cultivars with pink to red bracts are often planted as ornamentals.The Floras of North America project. Michael Palmer , Department of Botany, Oklahoma State University. Botanists and Ecologists in North America have a rich tradition of writing Floras, or lists of vascular plants. The potential of using these floras as baselines for understanding patterns of, and threats to, modern biodiversity cannot be ...

Wild Fern Plants in Green Forest of Canada, Flora of North America, Northern Wilderness Wildlife. Beautiful Nature.. Photo about forest, cabin, ecotourism, ...Stems erect, (sometimes suffrutescent, much-branched), to 10 dm. Cauline leaves: blade broadly ovate or spatulate, margins sinuate, dentate, or pinnately lobed. Racemes: 1-2 dm; rachis geniculate. Fruiting pedicels (rachis of equal width), 2-5 mm, (widely spaced). Flowers: sepals 3-4 mm, lateral pair not saccate basally; petals white to pale ...Herbs or small shrubs [lianas, trees], herbs annual or rhizomatous perennial, usually pubescent, sometimes with stinging hairs, deciduous. Leaves opposite or alternate and spirally arranged, simple; stipules present or absent; petioles present. Leaf-blades paired, equal in size (except in Pilea, which may have unequally paired leaves), dotted with linear or rounded marks formed by cystoliths ...Oct 26, 2022 · Climate and Physiography. Soils. History of the Vegetation: Cretaceous (Maastrichtian)-Tertiary. Paleoclimates, Paleovegetation, and Paleofloras during the Late Quaternary. Vegetation. Phytogeograhy. Taxonomic Botany and Floristics. Weeds. Ethnobotany and Economic Botany.

Perennials [subshrubs, shrubs], 3-300 cm (rhizomatous, rhizomes long or short, plants sometimes with branched caudices). Stems ascending to erect, simple, ± densely hairy [glabrous], sometimes stipitate-glandular. Leaves basal and/or cauline; sessile or petiolate; blades 1-nerved, spatulate, obovate (mainly basal), oblanceolate, lance-oblong, lanceolate, or linear, distal often reduced ...Louis Dreyfus Company will build a soybean-processing plant in Ohio, the global crop merchant said on Friday, adding to a booming expansion of oilseed crushing in North America encouraged by ...Species 45 (34 in the flora): temperate and arctic/alpine regions, North America, Mexico, South America, Eurasia. ... Antennaria is composed of two major lineages: the Leontipes group, mostly restricted to western North America, and the Catipes group, occurring throughout the Northern Hemisphere and South America (R. J. Bayer et al. 1996). ….

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Edited by Flora of North America Editorial Committee Flora of North America. 900 maps, 175 line drawings; Distills the original herbarium, laboratory, and field work of hundreds of contributors $ 95.00. Hardcover. Published: 11 May 2006. 642 Pages | 1 color plate, 900 b/w maps, 175 b/w line illus.Volumes under Production. The following volumes are currently in preparation or production mode. Provisional publications that have been through the editorial process and await publication are available here . Click on a volume # for individual families, genera, contributors names and email addresses, and if the manuscript has been received.Varieties 5 (5 in the flora): North America, Mexico, West Indies, Bermuda, Central America, South America; widely introduced worldwide. Five varieties of Symphyotrichum subulatum are recognized for North America based on differences in chromosome number, ray lamina color and size, array shapes, number of series of ray florets, number of disc ...

Jul 30, 2020 · Etymology: Classical Latin for the English oak, Quercus robur, from some central European language. Treatment appears in FNA Volume 3. Trees or shrubs, evergreen or winter-deciduous, sometimes rhizomatous. Terminal buds spheric to ovoid, terete or angled, all scales imbricate. Leaves: stipules deciduous and inconspicuous (except in Quercus ... Lactuca graminifolia is a biennial herb in the dandelion tribe within the daisy family growing from a taproot a height of up to 150 cm (5 feet). The top of the stem bears a multibranched inflorescence with many flower heads. Each head contains 15-20 blue or purple ray florets but no disc florets. The fruit is a brown achene.No recent comprehensive worldwide taxonomic treatment of Eleocharis is available. The treatment herein is based mostly on the extensive studies by H. K. Svenson (1929, 1932, 1934, 1937, 1939, 1947, 1957), which were mostly restricted to species of North America.

jaime bluma Common names: American hazel or hazelnut noisetier d'Amérique. Treatment appears in FNA Volume 3. Shrubs, open, upright, rounded, to 3 (-5) m. Bark light gray, smooth. Branches ascending; twigs pubescent, covered with bristly glandular-hairs. Winter buds containing inflorescences broadly ovoid, 3-4 × 3-4 mm, apex obtuse to rounded.eFlora Search Page. Flora of North America. Family List. Total: 294 records, 200 on this page. revisionist view of cold warfactory blooket Trees, 5-20+ m.Stems: branches highly brittle at base, red-brown to yellow-brown, glabrous; branchlets gray-brown to red-brown, glabrous or pilose to villous.Leaves: stipules rudimentary or foliaceous on early ones, usually foliaceous on late ones, (glands few or absent adaxially), apex acuminate, acute, or rounded; petiole (margins covering groove, with spherical glands distally), (2-)3 ...The largest lake in North America is Lake Superior. The lake is the largest of the Great Lakes of North America and has a surface area of 31,700 square miles. Lake Superior is the largest freshwater lake in the world by surface area and the... zillow walsenburg co Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 111791: Ephemerum: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |Revision of the North American species of the genus Juncus, with a description of new or imperfectly known species. Trans. Acad. Sci. St. Louis. 2(2, 3): 424--498. Hermann, F. J. 1975. Manual of the Rushes (Juncus spp.) of the Rocky Mountains and Colorado Basin. ... Flora of North America Association + Illustrator. Yevonn Wilson-Ramsey ... sanna stromrepatriation processfnf minecraft skin Shrubs, 10-65 dm. Stems erect to ascending, green, older stems gray, glabrous or sparsely strigose or villous, especially at nodes; bark tight, not exfoliating or flaking, gray; branches erect; axillary buds hidden in pouches. Leaves: petiole 1-12 (-20) mm; blade broadly lanceolate to broadly ovate, or narrowly to broadly elliptic, (3-) 5-10 (-16) × 1.6-7 (-11) cm, base ...Species ca. 150 species (34 in the flora): widespread in North America, Mexico, West Indies, South America, including the Galápagos Islands; some species introduced to and naturalized in the Old World. ... Plants small trees or shrubs; fruits barrel-shaped, sometimes stipitate, fleshy or juicy, surfaces reddish to purple with pulp of various ... famous news anchors 1960s Antennaria friesiana. 1. Plants either 15-65 cm (low arctic or subalpine) OR 0-70 cm (desert steppe or alpine, except A. pulcherrima arctic) > 2. 2. Plants (3-)10-15 cm; basal leaves linear to narrowly oblanceolate (1-3 mm wide); phyl- laries distally light brown, dingy brown, or olivaceous. Antennaria stenophylla. african american aslconcur expenses appo'reilly's frankenmuth michigan Maianthemum racemosum, the treacleberry, feathery false lily of the valley, false Solomon's seal, Solomon's plume or false spikenard, is a species of flowering plant native to North America.It is a common, widespread plant with numerous common names and synonyms, known from every US state except Hawaii, and from every Canadian province …