Flora of north america.

The commercial use of Carya is substantial. The cultivated pecan, C . illinoinensis , is the most important nut tree native to North America, and the wood of the true hickories is unequaled for its use in tool handles because of the combined strength and shock resistance. Hickory nuts are also an important, high-quality food source for wildlife ... Mirabilis nyctaginea is considered a noxious weed in some states. The holotype of Mirabilis ×collina Shinners is a hybrid between M. nyctaginea and M. albida. On the Great Plains, M. nyctaginea also appears to intergrade with M. albida. Prominence of the tubercles and redness of the fruits decreases in western populations.Plants to 10 m, frequently forming dense thickets. Leaves: petiole distinct; blade green, oblanceolate to elliptic, 1-10 × 0.5-2.5 cm, chartaceous to coriaceous, base cuneate, apex acute, rounded, or emarginate. Flowers fragrant; petals white or creamy white, 2.5-3.5 mm. Fruits ovoid to subglobose, 2-2.5 mm.Plants annual, autotrophic, at least partly green. Rhizomes absent. Roots filiform. Stems usually unbranched, green. Leaves cauline, sometimes basal, green, purplish, or pale, scalelike to linear. Inflorescences 2-25-flowered cymes or flowers solitary; floral bracts sometimes appearing imbricate if internodes of cyme rachis very short; pedicels 0-1 mm. Flowers erect, 3-ribbed to 3-winged ...

Divide the class into groups covering North American land biomes (tundra, taiga, temperate forest, chaparral, desert, grassland). Ask each team to produce a poster illustrating the …

Species ca. 140 (33 in the flora): North America, Mexico, Europe, Asia, n Africa; introduced widely worldwide. Most species of Rosa occur in the cooler parts of the northern hemisphere. Only three or four species extend south of the Tropic of Cancer in the Old World, none in the New World. ... North American rose species have contributed ...Flora of North America Family List: Online Volumes. Volume 1: Introduction: Volume 2: Pteridophytes and Gymnosperms 31 families: Volume 3: Magnoliophyta: Magnoliidae and Hamamelidae 32 families: Volume 4: Magnoliophyta: Caryophyllidae, Part 1 10 families: Volume 5:

1. Leaves thick, leathery, strongly reticulately veined abaxially; achenes 1.4-2 mm, reddish brown to dark brown; coastal w North America. Fragaria chiloensis. 1. Leaves thin, sometimes slightly leathery, not reticulately veined abaxially; achenes 1-1.8 mm, yellowish green to reddish brown; mostly inland North America, sometimes coastal ...North America is home to an incredible variety of birds, with over 800 species of birds living in the continent. From the majestic Bald Eagle to the tiny hummingbird, North America is a bird-lover’s paradise.Discussion. Alopecurus aequalis is native to temperate zones of the Northern Hemisphere. It generally grows in wet meadows, forest openings, shores, springs, and along streams, as well as in ditches, along roadsides, and in other disturbed sites, from sea level to subalpine elevations. Alopecurus aequalis is the most widespread and variable ...Asclepias exaltata ( poke milkweed or tall milkweed) is a species of flowering plant in the dogbane family, native to eastern North America . It blooms from late spring to early summer. The flowers are green and white. Poke milkweed is found in moist woodland habitats, shores, and woodland edges. [2] It grows in moist soil and sunny or partly ...

Flora of North America : Taxon Id: Name : Volume: 250067242: Packera debilis : FNA Vol. 20: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

Treatment appears in FNA Volume 2. Trees to 30m; trunk to 1.5m diam.; crown broadly conic. Bark brownish, scaly and fissured. Twigs yellow-brown, densely pubescent. Buds ovoid, 1.5-2.5mm. Leaves (5-)15-20 (-25)mm, mostly appearing 2-ranked, flattened; abaxial surface glaucous, with 2 broad, conspicuous stomatal bands, adaxial surface ...

Discussion. Species 1000+ (55 in the flora). The concept of Senecio in traditional North American floristics stems from nineteenth century botanists who saw the genus as a diverse assemblage held together by similar morphologies of the heads and florets.Senecio mississipianus DC. [4] Packera glabella (formerly Senecio glabellus) is one of several plants with the common name butterweed, this one has also been called cressleaf groundsel and yellowtop. It is native to central and southeastern North America but spreads so aggressively, overtaking other native plants, that it is considered invasive.When A. Cronquist (1968, 1981) formulated the classification used in much of this flora, treating Salicaceae in a monotypic Salicales associated with Violales, it was already strongly suspected, based on floral development, leaf architecture, and shared secondary metabolites, that Populus and Salix were derived from within the predominantly ... Disclaimer. The following is an alphabetical list of genera published and included in this web representation of the FNA.. Not all taxa have been published. Please see the FNANM Alphabetical List of Families for a full alphabetical list of Pteridophyte, Gymnosperm and Angiosperm families with volume numbers, including unpublished families. See an alphabetical list of Bryophytes here, including ...12. Sori round or nearly so, indusia present or absent; petiole with 2 or more vascular bundles. > 15. 13. Adaxial grooves of costae shallow, not decurrent into rachis groove; multicellular hairs borne along costae, especially adaxially; stems moderately long-creeping; blades 1-pinnate-pinnatifid. Deparia.

1. Stems usually erect or ascending, rarely decumbent or prostrate; leaves alternate, opposite, or whorled, blade bases symmetric; stipules at base of petiole or absent. > 2. 2. Stems semisucculent to succulent, zig zag; involucres strongly zygomorphic, spurred and forming tube that encloses glands. [ [Euphorbia [subg.NHBS supply wildlife survey equipment and books to naturalists, academics and ecological and conservation professionals. Our website includes over 135,000 books covering every aspect of wildlife, ecology and conservation as well as a comprehensive range of wildlife survey equipment, nestboxes and habitat management tools.Crataegus uniflora is somewhat variable in plant size, leaf shape, number of flowers to an inflorescence (though commonly one), and anther color (usually ivory to cream). The typical form, which is common, has 1- or 2-flowered inflorescences, and is usually a small shrub with more or less spatulate to narrowly obovate leaves.Wild Species 2010 marks the first national assessment for mosses in Canada. Results of this assessment indicated that 58% of mosses have Canada ranks of Secure, while 10% have Canada ranks of Sensitive and 7% have Canada ranks of May Be At Risk (figure 7 and table 7). Ten mosses species (2%) have a Canada rank of At Risk following a detailed ...Accordingly, this new edition covers updated classification information of most algal groups and the reassignment of many genera and species, as well as new research on harmful algal blooms. Purchase Freshwater Algae of North America - 2nd Edition. Print Book & E-Book. ISBN 9780123858764, 9780123858771.Species ca. 200 (27 in the flora): warmer regions in the Americas from the sw United States and Florida s to the Caribbean Islands and into Mexico, Central America, and tropical South America; widely cultivated. Specimens of Agave are planted occasionally for their horticultural value in warmer regions.

Family List Total: 19 records Taxon Id: Name # Lower Taxa : 20026: Apodanthaceae : 1: 10099: Begoniaceae : 1: 20933: CalophyllaceaeHalesia J. Ellis ex Linnaeus, Syst. Nat. ed. 10. 2: 1041, 1044, 1369. 1759. Silverbell, snowdrop tree [For Stephen Hales, 1677-1761, English botanist] Shrubs or trees: pith chambered [continuous]; winter buds with scales; fertile shoots of current growing season without fully developed leaves (rarely fully developed in H. diptera ).

Sanguinaria canadensis, bloodroot, is a perennial, herbaceous flowering plant native to eastern North America. It is the only species in the genus Sanguinaria, included in the poppy family Papaveraceae, and is most closely related to Eomecon of eastern Asia.. Sanguinaria canadensis is sometimes known as Canada puccoon, bloodwort, redroot, red puccoon, and black paste.North American Wildland Plants - Stubbendieck et al. Range Plant Handbook - USDA Forest Service Weeds of the West - Tom D. Whitson Flora of the San Juans: A field guide to the mountain plants of southwestern Colorado, Susan Komarek, ... 1000 Weeds of North America, Old, 2013 Flora of the Wasatch, High Country Apps, 2015 Virginia Tech Tree …The flora of North America is remarkably rich and interesting, in part because of the continent’s geological history and in part because of its diverse topography and range of climates. The area north of Mexico alone has about 18,600 species of vascular plants.Concise, easy to use, and beautifully bound and illustrated, Flora of North America is an indispensable working resource for botanists, conservationists, ecologists, agronomists, foresters, range and land managers, horticulturists,--anyone with a serious interest in the distribution, habitat, morphology, and survival of the wide-ranging plant ...Species ca. 50 (1 in the flora). A number of species of Scilla are commonly grown for their early, showy spring flowers, and present the possibility of becoming naturalized. In particular, S. bifolia Linnaeus, two-leaved squill, has been reported in Michigan (E. G. Voss 1972-1985, vol. 1) and northwestern Indiana (F. Swink and G. S. Wilhelm ...Species ca. 300 (95 in the flora): worldwide except Antarctica. SELECTED REFERENCES. Engelmann, G. 1866--1868. 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 ...

Some species of Fallopia, Persicaria, Polygonum, and Rumex are cosmopolitan weeds, and Emex is a pernicious weed in parts of the world. Of the 35 genera in the flora, four are entirely non-native: Emex, Fagopyrum, Muehlenbeckia, and Rheum. Antigonon and Coccoloba are popular ornamentals in the southern part of the flora region.

Experience suggests that many North American herbarium specimens attributed to F. dumetorum are misidentified. Fallopia cristata has been distinguished from F. scandens and F. dumetorum by its smaller fruiting perianths (5-7[-9] mm) bearing narrower (1.2-1.7 mm wide), undulate-crenate or lacerate wings, and smaller achenes (2.1-2.7 mm).

Mature plants caulescent; rosettes each with more than 100 leaves. + Mature plants acaulescent, usually forming colonies; rosettes each with fewer than 100 leaves. 11: Mature plants 2.5–3.6 m, not including inflorescence; leaf blade 25–60 × 1.2–1.7 cm, widest considerably above middle, smooth. 9 Yucca rostrata + Flora of North America General Admission Ages 13 and up Today's Hours 9 a.m.–5 p.m. Last entry at 4:30 p.m. Spirits in the Garden Friday, October 27 6:00 PM - 8:30 PM Fall/Winter Class Registration Tuesday, August 1 - Wednesday, February 28 12:00 AM - 12:00 AM Fest-of-Ale 6:00 PM - 9:00 PM Ghouls in the Garden Flora of North America Quick Links Flora of North America Association + Illustrator. John Myers + Inner coat texture. hard + Leaf-blade width. broader than long + Leaf architecture. simple + Leaf arrangement. alternate;fascicled + Long-shoot presence. absent + Megasporophyll development. modified + Number of lower taxa. 1 + Outer coat texture.Flora of North America : Taxon Id: Name : Volume: 242413830: Oenothera laciniata: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |Abstract. The Flora of North America north of Mexico treats all native and naturalized vascular plants and bryophytes in Canada, Greenland, St. Pierre et Miquelon, and the continental United ...Discussion. Considerable variation in depth of lobing occurs in the leaves of Quercus alba (M. J. Baranski 1975; J. W. Hardin 1975); the species is easily distinguished from others, however, by the light gray-green, glabrous mature leaves and cuneate leaf bases.. In the past Quercus alba was considered to be the source of the finest and most durable oak lumber in America for furniture and ...About this book . Flora of North America North of Mexico Volume 10: Magnoliophyta: Proteaceae to Elaeagnaceae includes treatments prepared by 24 authors covering 454 species in 66 genera classified in 12 families. Onagraceae, the largest family in the volume, with 277 species in 17 genera, is especially richly represented in North America.Species ca. 70 (7 in the flora). Bacopa laxiflora (Bentham) Wettstein ex Edwall, native to Central America and South America, has been introduced to Mexico and may be expected in the flora area. Plants of B. laxiflora resemble B. monnieri; they differ by erect stems and acute leaf blade apices.The Flora of North America North of Mexico, to be published in 30 volumes, is a synoptic floristic account of the plants of Greenland, St. Pierre and Miquelon, Canada, and the continental United States of America (including the Florida Keys and the Aleutian Islands).For native tilias in the flora area, 50+ specific and infraspecific basionyms have been published; the proposed taxa have been distinguished largely on differences in indument on leaves. Leaf surfaces that look to be glabrous at magnifications of 1-10× are usually found, at 30× or higher magnification, to have minute glandular hairs (0.05 ...

Toggle navigation. Flora of North America. Revisions Since Print; Actions. View source; History; Page; Discussion; ToolsDisclaimer. The following is an alphabetical list of families published and included in this web representation of the FNA.. Not all families have been published. Please see the FNANM Alphabetical List of Families for a full alphabetical list of Pteridophyte, Gymnosperm and Angiosperm families with volume numbers, including unpublished families. See an alphabetical list of Bryophytes here ...Discussion. Species ca. 35 (28 in the flora). Early leaves of some coreopsises often differ from later leaves on individual plants. In such plants, early (proximal) leaves may be 1-3-pinnately or pedately lobed and 12-25+ cm long with 9-15+ orbiculate to lanceolate, linear, or filiform lobes and contrast markedly with later (distal) leaves 1-3 cm that are undivided or have 3-5 ...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...Instagram:https://instagram. bus stop hoursnumeros milkansas soccer rostercraigslist canby oregon 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 … s w i t c h unscrambleoperation anaconda book All recent studies have been based on local or continental floras, however, and classifications proposed for one region may not work for the plants of other regions. Like most North American workers, I have followed the generic and infrageneric classification of L. D. Benson (1948), who gave by far the most thorough and best documented study of ... quqco naked Primula sect. Dodecatheon is a section of herbaceous flowering plants in the family Primulaceae. Primula species in this section were formerly placed in a separate genus, Dodecatheon. The species have basal clumps of leaves and nodding flowers that are produced at the top of tall stems rising from where the leaves join the crown. The genus …Roots absent. Fronds submersed (except when flowering or fruiting), proximal part near surface, 1 or 2-20 or more, coherent, linear, ribbon, sabre or tongue-shaped, or ovate, flat, longer than 2 mm, margins entire; air spaces in tissue; pouch 1, terminal, at base from which daughter fronds (no flowers) originate, triangular, lower wall of pouch with tract of elongated cells forming ...Dryopteris marginalis, vernacularly known as the marginal shield fern or marginal wood fern, is a perennial species of fern found in damp shady areas throughout eastern North America, from Texas to Minnesota and Newfoundland.It favors moderately acid to circumneutral soils in cooler areas but is fairly drought-resistant once established. In the …