Flora of north america.

Common names: American beech hêtre américain. Treatment appears in FNA Volume 3. Trees, to 20 (-30) m. Bark gray, smooth. Twigs glabrous at maturity, or with scattered, straight, silky, simple hairs, prominent ringlike bud-scale-scars at beginning of each years growth. Buds narrowly fusiform, to 15-20 mm, apex acute, scales few, silky light ...Late Miocene occurrences in Idaho are the Cartwright Ranch flora, Horseshoe Bend flora, Alkali Creek flora and Trapper Creek flora. Based on the identified fossil occurrences A. chaneyi has a temporal range of approximately 20 million years, the longest identified for any fossil species in Western North America.Among the North American thistles, however, is a mostly descending dysploid series with chromosome numbers ranging from n = 18 to n = 10. Very few instances of polyploidy are known among New World Cirsium. ... Plants of Great Plains, e North America, and Greenland Group 1: 1 Plants of nw Canada, Pacific Coast, Intermountain Region, sw Deserts ...A phylogenetic analysis of western North American Draba (Brassicaceae) based on nuclear ribosomal DNA sequences from the ITS region. Syst. Bot. 28: 584-592. Ekman, E. 1929. Studies in the genus Draba. Svensk Bot. Tidskr. 23: 476-495. Ekman, E. 1930. Contribution to the Draba flora of Greenland. II.

Scapes 1-several from single rhizome, round in cross-section, 2-5 dm, glabrous. Bracts sessile; blade medium green without red or maroon undertones, rhombic, 7-25 × 7-25 cm, frequently wider than long, base attenuate from just above middle, apex acuminate. Flower flexed ca. 90° on summit of pedicel to face outward rather than upward ...North America is home to a wide variety of birds, from small songbirds to large raptors. Knowing the most common birds in your area can help you appreciate and enjoy the beauty of nature.

Family List Total: 31 records Taxon Id: Name # Lower Taxa : 10042: Anemiaceae : 1: 10072: Aspleniaceae : 1: 10085: Azollaceae

eFlora Search Page. Flora of North America. Family List. Total: 294 records, 200 on this page.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.Impatiens pallida, with the common names pale jewelweed, [2] pale touch-me-not, [3] or yellow jewelweed, [4] is a flowering annual plant in the family Balsaminaceae native to Canada and the United States. It grows in moist to wet soils, generally alongside the closely related Impatiens capensis, producing flowers from midsummer through fall.A thousand or so years later, nearly one third of the habitable world in the Americas had been discovered and populated by these first Americans. Previously, the flora and fauna of North America had an evolutionary and ecological history completely apart from the influence of humans. But that was all about to change.

Pleistocene Epoch - Fauna, Flora, Climate: The plants and animals of the Pleistocene are, in many respects, similar to those living today, but important differences exist. Moreover, the spatial distribution of various Pleistocene fauna and flora types differed markedly from what it is at present. Changes in climate and environment caused large-scale migrations of both plants and animals ...

Bracteoles 0; w North America. > 7: 7 Calyces slightly bilaterally symmetric, sepals distinct, (4-)7-11 mm, lanceolate; leaf blade apices acuminate to attenuate. Gratiola ebracteata: 7 Calyces distinctly bilaterally symmetric, sepals connate proximally, lobes 3.5-6 mm, elliptic-oblanceolate; leaf blade apices obtuse to rounded. Gratiola ...

Visit this flora’s website Northern America Vascular Plants of the Americas WFO Status: not yet imported The Vascular Plants of the Americas (VPA) website contains the first integrated assessment of all known native species of vascular plants in the New World. It includes 128,716 species in 6,227 genera, and 355 families (Jan. 2019).Flora of North America North of Mexico. 12+ vols. New York and Oxford, 1993+. The PLANTS Database @ United States Department of Agriculture; NatureServe Explorer Archived 2010-01-10 at the Wayback Machine This page was last edited on 8 August 2023, at 15:30 (UTC). Text is available under the Creative Commons Attribution ...Volume 25 of Flora North America is one of two volumes on grasses to be published in this series. Together they will provide a comprehensive, authoritative, illustrated account of this important group of plants. Most of the species treated are either native to North America north of Mexico or are introduced species that are now established in the region, but there are many that do not fit into ...Leaves mostly basal (cauline leaves much smaller with narrower blades) Vernonia acaulis. 2. Leaves mostly cauline (basal leaves wanting at flowering or ± like cauline) > 3. 3. Involucres 11-15 mm diam.; phyllaries (50-)60-70+; florets 50-100+. Vernonia arkansana. 3.Polygonum torreyi S. Watson. Polygonum minimum is a species of flowering plant in the knotweed family known by the common name broadleaf knotweed. It is native to much of western North America where it can be found in mountainous regions. It grows in the subalpine and alpine climates of high mountain ranges from Alaska to Arizona and New …Inner tepals pink to red, and/or yellow; plants less than 40 cm at reproductive age Echinocereus: 19 Inner tepals white; plants more than 100 cm at reproductive age > 20: 20 Plants mostly branched from base; stems 11-18 cm diam.; flow- ers 6-7.5 cm; ovary with stiff spines Stenocereus: 20

Trees, to 40 (-50) m. Bark medium to dark gray or brownish, deeply split into narrow rough ridges. Twigs with distal edge of leaf-scar notched, usually deeply, not bordered by well-defined band of pubescence; pith light-brown. Terminal buds ovoid or subglobose, weakly flattened, 8-10 mm. Leaves 20-60 cm; petiole 6.5-14 cm. Leaflets (9-) 15-19 (-23), lanceolate or ovatelanceolate, symmetric or ...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 ...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.Description. C. hirtus is an approx. 50 cm high, annual/ perennial herbaceous, erect or spreading plant. The following description is taken from the Flora of North America Editorial Committee (2016): …Discussion. Species ca. 450 (34 in the flora). Veronica includes many horticultural and weedy plants. Introduction and subsequent naturalization of species is often a possibility. The classification by D. C. Albach et al. (2004b) recognized 13 subgenera within Veronica; this was reduced to 12 by P. J. Garnock-Jones et al. (2007).Of these 12, ten are represented in the flora area.

In North America, most authors have followed K. K. Mackenzie's (1931-1935) arrangement of the genus, in which he did not recognize subgenera and instead divided the North American Carex into 71 sections. The sections were narrowly defined, for the most part consisting of groups of species that were very similar morphologically.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. Dogwood anthracnose is causing serious declines in C. florida throughout its range.

North America. North America - Wildlife, Flora, Fauna: The coming of Europeans and their activities over a period of some five centuries have vastly transformed the plant and animal life of North America. Paradoxically, it is the creatures of the ocean—the earliest biological resources to be heavily exploited—that have undergone the least ... Mentha canadensis is a species of mint native to North America (from the Northwest Territories to central Mexico) and the eastern part of Asia (from Siberia to Java).In North America, it is commonly known as Canada mint, American wild mint, and in Asia as Chinese mint, Sakhalin mint, Japanese mint, and East Asian wild mint. The flowers are …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 ...Honda’s new goal is to achieve 100% EV sales in North America by 2040 as part of its broader target of being carbon neutral by 2050. CEO Toshihiro Mibe announced the planned shift away from internal combustion engines at a news conference o...Platanus occidentalis. 1. Leaf sinuses narrow to broad, deeply concave, depth of distal sinuses more than 1/2 distance from sinus to base of blade; terminal lobe longer than wide, margins entire to remotely serrulate; fruiting heads (1-)2-7 on rachis; sw United States, nw Mexico. > 2.The modern horse was introduced to North America in 1519 by Spanish conquistadors. Hernán Cortés brought 15 horses to the mainland, and many of them were granted to settlers in Mexico and New Mexico.Discussion. Genera 10, species ca. 120 (3 genera, 17 species in the flora). Morphologically, Haloragaceae are defined by the following floral characters: an epigynous ovary, usually 3- or 4-merous floral organization (always 3-merous in Proserpinaca), sometimes 2-merous, cucullate petals, and fruit a nutlet or schizocarp with 1 or 2 ovules per locule.Species ca. 200 (39 in the flora). R. C. Rollins (1993) recognized 50 species and 18 varieties of Cardamine in North America minus Greenland. Of these, 14 species are restricted to Central America and one, C. ×incisa (Eames) K. Schumann, is not recognized here.

Discussion. Pluchea sericea (with its woody habit and eglandular, densely arranged, sericeous leaves) is isolated among North American Pluchea.Torrey and Gray recognized its close similarity to the Asian Pluchea lanceolata (de Candolle) Oliver & Hiern, the type species of the Asian genus Berthelotia. It has been treated within Berthelotia and the South American and Central American segregate ...

Plants annual or perennial; habit various. Culms 3-800 cm, not woody, sometimes branching above the base; internodes solid or hollow. Ligules membranous and ciliate, or of hairs, rarely completely membranous; blades sometimes pseudopetiolate. Inflorescences spicate panicles with highly reduced branches termed fascicles; panicles 1-many per plant, terminal on the culms or on both the culms and ...

Flora of North America : Taxon Id: Name : Volume: 233500651: Fothergilla major : FNA Vol. 3: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |The Flora of North America project is a collaborative, bi-national effort to compile the first comprehensive description of all plants growing spontaneously in the United States, …FLORA OF NORTH AMERICA NORTH OF MEXICO---A Flora for the 21st Century. Flora of North America is an enormous undertaking, but the accumulation of data from monographic studies and regional floras has contributed so much that the time to attempt the kind of overall synthesis envisioned by Torrey and Gray more than 160 years ago is now clearly at ... 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.A morphologically based phylogenetic analysis of North American asters was done by Jones and D. A. Young (1983). They identified a group similar to the current Symphyotrichum, but did not segregate it from Aster. G. L. Nesom (1994b, 1997) segregated Symphyotrichum from Aster in a strict sense on a morphologic basis. Flora of North American North of Mexico: V.3: Magnoliophyta: Magnoliidae and Hamamelidae, ed. Flora of North America Editorial Committee. Oxford, 1997. 3v. 590pp. US $85.00. ISBN 0-19-511246-6. Conceived nearly 30 years ago, the Flora of North America series is intended as a guide for identification, and a systematic conspectus, of …The flora area is species rich, almost comparable to eastern Asia. Carex is most commonly associated with moist to wet habitats, usually with water not more than 50 cm deep in the growing season. Species of Carex are often dominant or co-dominant in such habitats, including arctic tundra. ... In North America, most authors have followed K. K ...14,507 Objects. Flora of North America contains information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants, both native and naturalized, found in North America north of Mexico. Flora of North America began formally in 1965, though it builds upon research and information ...Jul 28, 2020 · 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. In species outside the flora stems are sometimes long-creeping to erect, with leaves radially or dorsiventrally arranged. SELECTED REFERENCES. Johnson, D. M. 1986b. Trophopods in North American species of Athyrium (Aspleniaceae). Syst. Bot. 11: 26--31. Kato, M. 1977. Classification of Athyrium and allied genera of Japan. Bot. Mag.

Discussion. Species ca. 27 (23 in the flora). Erythronium is a well-marked and distinctive genus closely related to Tulipa. In North America, Erythronium consists of distinct eastern and western groups, the former clearly having an affinity with species of the Old World.Online floras and similar projects. Polygonatum odoratum. Photos by The Biodiversity of the Hengduan Mountains ProjectPlantago aristata is a species of plantain known by the common name bracted plantain [1] or largebracted plantain. [2] It is native to the eastern and central United States, and it can be found in other parts of North America as well as parts of Eurasia as an introduced species. It grows in many types of habitat, including disturbed areas ...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 States including the Florida Keys and Aleutian Islands (approximately 18 million square kilometers). It provides accepted names, literature citations, basionyms ...Instagram:https://instagram. abilene reflector chroniclescott basketballauto parts store open now near mefree robux hack no verification Diploid Sorbus are often obligate outcrossers; some apomictic triploids and tetraploids are self-compatible (C. S. Campbell et al. 1991; H. A. McAllister 2005). Some species have morphologically indistinguishable diploid and tetraploid races, with sexual and apomictic individuals. North American species are in need of biosystematic review.Oct 20, 2023 · Treatment appears in FNA Volume 2. Plants terrestrial, rarely on rock. Stems short-creeping to erect, stolons absent. Leaves monomorphic, green through winter or dying back in winter. Petiole ca. 1/4–2/3 blade length, bases swollen or not; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. romantics periodcraigslist fayetteville north carolina pets Species ca. 165 (41 in the flora). ... Many species are modally autogamous, a few primarily cleistogamous, but others, including 15 species in North America, are partly or wholly outcrossing. In the latter group, flowers are often markedly protandrous, with a 4-lobed stigma exserted beyond anthers. Primary pollinators include bees, flower flies ...Potamogeton is one of the most important genera in the aquatic environment, especially as food or habitat for aquatic animals (R. R. Haynes 1975). A few species become slightly weedy, but not significantly so. Plants of Potamogeton are important in stabilizing substrates and removing particulate matter from the water column. score of ku k state basketball game Senecio clarkianus is a species of flowering plant in the aster family known by the common name Clark's ragwort. [1] It is endemic to the Sierra Nevada of California, where it grows in the moist meadows on the western slopes of the range. It is a perennial herb growing up to 1.2 meters tall from a caudex and fibrous root system.• Flora of North America North of Mexico. 12+ vols. New York and Oxford, 1993+.• The PLANTS Database @ United States Department of Agriculture• NatureServe Explorer Archived 2010-01-10 at the Wayback Machine