Flora of north america - There are 23 countries in North America. The United States, Canada and Mexico account for most of the land mass of North America, but all of the countries in Central America and the islands of the Caribbean are also considered part of the c...

 
Welcome. Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico. The Flora will appear in 30 volumes and will be .... Public health essentials certificate program

The North American flora has representatives of only two sections of subg. Haplostylae: sect. Longirostres Kunth and sect. Polycephalae C. B. Clarke. Sect. Longirostres, comprising both cespitose and clonal species, contains some of the largest, most robust species in the genus (e.g., Rhynchospora careyana, R. corniculata, R. inundata), with ...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. Species 10 (3 in the flora). Morus nigra Linnaeus has been reported in floras by various authors (J. K. Small 1903, 1933; R. W. Long and O. Lakela 1971), apparently based on dark-fruited M. alba. It is native to Asia, commonly cultivated in Europe for its fruit, and locally naturalized in southern Europe.PLANTS Database Plant List of Attributes, Names, Taxonomy, and Symbols. The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. foxglove beardtongue. Penstemon digitalis. View Profile.Some plants in the southwest are atypical in having nearly flat culm sides and leaf blades to 1.5 times as long as their sheaths as in the type of Scirpus monophyllus J. Presl & C. Presl from Peru. The name Scirpes americanus was long misapplied to Schoenoplectus pungens; Schoenoplectus americanus was known as Scirpus olneyi (A. E. Schuyler 1974).Seeds 2 per carpel, ˂light, dark, or reddish brown, smooth˃. x = 17. Species 25-55 (10 in the flora): North America, Eurasia; introduced widely, especially in temperate regions. Malus has great economic value; species are widely cultivated throughout the world for their edible fruit (not all species), ornamental fruit, or flowers.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.Common names: White trillium great white trillium white wake-robin trille grandiflore. Basionym: Trillium rhomboideum var. grandiflorum Michaux Fl. Bor.-Amer. 1: 216. 1803 Trillium erythrocarpum Curtis 1805. Treatment appears in FNA Volume 26. Mentioned on page 99. Rhizomes short, thick, praemorse. Scapes (1-)2-3 (-many), round in cross ...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 ...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...Carex sprengelii, known as Sprengel's sedge and long-beaked sedge, is a sedge with hanging seed heads, native to North America. Description. Long-beaked sedge has flowering stems 30 to 90 cm (1 to 3 ft) long. The leaves are 2.5 to 4 mm (0.10 to 0.16 in) wide and shorter than the flowering stems.North American Flora - the Late Cretaceous. The end of the Cretaceous and beginning of the Tertiary (100- 50 mya) saw the warmest temperatures since the PreCambrian Effect …The North American Orobanche species are more host-specific than has been reported previously (A. C. Schneider et al. 2016b), and understanding of host relationships continues to be refined. Many collectors merely note the nearest living plant as the host species or have neglected to note host species entirely, thus perpetuating imprecise ...eFlora Search Page. Flora of North America. Family List. Total: 294 records, 200 on this page. 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 ... Helianthus pauciflorus, called the stiff sunflower, is a North American plant species in the family Asteraceae. It is widespread across the Great Plains, the Rocky Mountains, and the Great Lakes region, and naturalized in scattered locations in the eastern United States and in much of southern Canada (from Alberta to Nova Scotia ).Species ca. 400 (90 in the flora): North America, Mexico, West Indies, Central America, South America (Colombia only), Eurasia, n Africa. Quercus is without doubt one of the most important woody genera of the Northern Hemisphere. Historically, oaks have been an important source of fuel, fodder, and building materials throughout their range.Dicentra cucullaria is occasionally confused with D. canadensis, with which it is sympatric. It is distinguished from that species by its basally pointed (versus rounded) outer petal spurs, by its flowers lacking a fragrance, by flowering 7-10 days earlier, and by its pink to white, teardrop-shaped (versus yellow, pea-shaped) bulblets.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 …In northeastern North America, nothing could be better for this purpose than the second edition of Crow and Hellquist's Aquatic and Wetland Plants of Northeastern North America. This is a major updating of the first edition (Crow and Hellquist 2000) that covers the same territory—southeastern Manitoba and Minnesota to Missouri, eastward ...Categorical Glossary for the Flora of North America Project. Compiled by Robert W. Kiger and Duncan M. Porter and published as the Categorical Glossary for the Flora of North America Project (2001), this selective glossary attempts to reconcile, integrate, and codify the traditional terminology of plant-taxonomic description, and should be especially useful for computer-based comparative ...Achenes reticulate; plants annuals with weak bases, lacking rhizomes, with fibrous roots. Scleria verticillata: 2 Achenes essentially smooth; plants perennials with firm bases, with rhizomes. > 3: 3 Inflorescences ± branched, spicate-paniculate; contra-ligules well developed, ciliate. Scleria lithosperma: 3Discussion. 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 ...Some genera are popular in ornamental horticulture in North America, for example, most of the above as well as, ... In: N. L. Britton et al., eds. 1905+. North American Flora…. 47+ vols. New York. Vol. 22, pp. 239-533. Key to Subfamilies and Tribes of Rosaceae (Luc Brouillet) 1:1. Pistillate flowers of 2 kinds: some with calyx 3-5-lobed and seed horizontal, others lacking perianth, enclosed in pair of bracteoles, seed vertical; fruiting bracteoles samaralike, strongly compressed, oval to orbicular or ovate; plants widespread in North America [20a.1. Atriplex sect. Atriplex]This category includes the native flora of Mexico, in North America. Taxa of the lowest rank are always included. ... Pages in category "Flora of Mexico" The following 200 pages are in this category, out of approximately 1,476 total. This list may not reflect recent changes.1:28. US startup NovoHydrogen Holdings LLC received a $20 million equity investment from Modern Energy Group LLC to develop green hydrogen production plants across North America as the US pushes ...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. This category includes the native flora of Mexico, in North America. Taxa of the lowest rank are always included. ... Pages in category "Flora of Mexico" The following 200 pages are in this category, out of approximately 1,476 total. This list may not reflect recent changes.Monarda fistulosa, the wild bergamot or bee balm, is a wildflower in the mint family Lamiaceae, widespread and abundant as a native plant in much of North America. This plant, with showy summer-blooming pink to lavender flowers, is often used as a honey plant, medicinal plant, and garden ornamental. The species is quite variable, and several …Monarda fistulosa, the wild bergamot or bee balm, is a wildflower in the mint family Lamiaceae, widespread and abundant as a native plant in much of North America. This plant, with showy summer-blooming pink to lavender flowers, is often used as a honey plant, medicinal plant, and garden ornamental. The species is quite variable, and several …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 : Taxon Id: Name # Lower Taxa : Volume: 127839: Quercus : 100: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |A specimen of P. asiatica Linnaeus (New York City, US 295731) is ambiguous as to locality, and there is no evidence that it is established outside of cultivation in the flora area. Among North American Plantago, several native species have been introduced to states or provinces outside their native range.Some ornamentals have become established outside of cultivation in the flora area. A few North American Hydrangeaceae have reputed medicinal (D. E. Moerman 1998) or toxicologic (G. E. Burrows and R. J. Tyrl 2001) properties. Trichomes in most Hydrangeaceae consist of a long, unicellular portion, often borne on a multicellular base.Roots fibrous or fleshy. Leaves: petiole 1/2-2/3 or equaling blade length; blade dark red to green, usually with pronounced midrib, somewhat fleshy. Inflorescences cymes, 1-8-flowered, interrupted towards base. Perianth urn-shaped; segments 3-5 × 2-3 mm; receptacle pelviform. Achenes 5-11 per cluster, 3-5 mm. Seeds 1.5-2 mm.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.Curtopogon dichotomus (Michx.) P.Beauv. Aristida dichotoma, known as churchmouse threeawn, [2] fork-tip three-awn, [3] pigbutt three-awn, [4] and poverty grass, [5] is a species of grass from eastern North America. [1] It is native to the Eastern and Midwestern United States and Ontario, Canada. It has been introduced in California. [1]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.Discussion. Species 60(-2000) (15 in the flora). The type of the genus, Taraxacum officinale, is conserved.This name is linked to the (very general) description of Leontodon taraxacum Linnaeus. A. J. Richards (1985) typified T. officinale, via L. taraxacum, on a specimen that is apparently referable to T. campylodes Haglund, a microspecies of sect. Crocea restricted to Lapland, which thus ...Bromus. Treatment appears in FNA Volume 24. Treatment on page 193. Plants perennial, annual, or biennial; usually cespitose, sometimes rhizomatous. Culms 5-190 cm. Sheaths closed to near the top, usually pubescent; auricles sometimes present; ligules membranous, to 6 mm, usually erose or lacerate; blades usually flat, rarely involute.Volume 4 of the critically acclaimed Flora of North America series is one of 19 volumes on dicots to be published in this collection. 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.Description. The Lady Bird Johnson Wildflower Center has created an excellent resource in their database Native Plants of North America. Visitors can search for plants by either their common or scientific names, and the advanced search feature allows searches by combinations of fields such as light requirements, size, and bloom characteristics.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.Species 20 (9 in the flora): temperate North America and eastern Asia. About 35 isoquinoline alkaloids have been isolated from Fumariaceae, and such compounds are present in the tissues of all species. Some of these alkaloids have been used medicinally, mostly in the past. The drug complex corydalis, which contains several alkaloids extracted ...Species ca. 25 (6 in the flora): North America, Mexico, West Indies, Central America, South America, Eurasia, Africa, Pacific Islands, Australia. Phytolacca dioica Linnaeus, the ombú, a fast-growing, wide-spreading, evergreen, unisexual South American tree to 25 m, is sparingly cultivated in the warmest regions of the flora.Ambrosia trifida. 11. Leaves mostly opposite (in A. bidentata, opposite and alternate, or mostly alternate, usually some or all blades 1-2-pinnately lobed, except in A. bidentata with 0-4 basal lobes) > 12. 12. Leaf blades with (1-)2 (-4) basal lobes or not lobed; peduncles of staminate heads 0-0.5 mm; burs 5-8 mm.Nevertheless, as noted by B. L. Turner (1994), plants with intergradient fruits are uncommon. Both species may produce fruits with lateral ribs that are curved and winglike, without teeth; this condition is frequent in A. incarnata in North America and occasional in A. choisyi in South America.Sapium haematospermum Müller Arg. from South America was collected on ballast in Pensacola, Florida, in 1901; this collection generally has been incorrectly reported as S. glandulosum (Linnaeus) Morong. Although the species does not appear to have become naturalized in the flora area, it could become adventive in subtropical areas.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 ...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: 20Hickory is a common name for trees composing the genus Carya, which includes around 18 species. Five or six species are native to China, Indochina, and India (), as many as twelve are native to the United States, four are found in Mexico, and two to four are native to Canada. A number of hickory species are used for products like edible nuts or wood. . …May 11, 2021 · Festuca ovina used to be interpreted very broadly in North America, including almost any fine-leaved fescue that lacked rhizomes. Consequently, much of the information reported for F. ovina, and many of the specimens identified as such, belong to other species. The only confirmed recent reports are from Ontario (Dore & McNeill 1980); Piatt ... Discussion. Species 200+ (44 in the flora). Prunus is important economically; it includes almonds, apricots, cherries, nectarines, peaches, and plums. Most commercial species are of Old World origin; Native Americans made use of Prunus fruits, especially plums, long before the Eurasian species were introduced. North American Prunus was consumed fresh, dried, and prepared with meat to form ...In part on this basis, H. A. Gleason and A. Cronquist (1991, 2004) included T. spectabile Dahlstedt (Bot. Not. 1905: 159) in the northeastern North American flora, from southern Ontario and New York state. Apart from an old specimen from New York state, I have been unable to locate vouchers of the species for New York or Ontario.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 ...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. Since the last release in October 2020, the 2022 Flora of the Southeastern United States has been improved in several ways, including: Over 90 entirely new keys written. Approximately 700 new taxa added to the flora. Geographic extensions made into the Cross Timbers regions in Texas, Oklahoma, and Kansas, as well as the southern half of Long ...Flora of North America (FNA) presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and …Ulmus americana is the state tree for Massachusetts and for North Dakota. The American elm is susceptible to numerous diseases, including Dutch elm disease. Ulmus americana has been a street and shade tree of choice because of its fast growth and pleasant shape and size. The species still exists in substantial numbers both as shade trees and in ...Carex sprengelii, known as Sprengel's sedge and long-beaked sedge, is a sedge with hanging seed heads, native to North America. Description. Long-beaked sedge has flowering stems 30 to 90 cm (1 to 3 ft) long. The leaves are 2.5 to 4 mm (0.10 to 0.16 in) wide and shorter than the flowering stems.So far as practicable, recently named species from North America have been accounted for within relevant treatments herein. With 418 genera and 2413 species (Table 1), Asteraceae is, numerically, the largest family in the flora of North America north of Mexico. Members of the family are found in diverse habitats, from the High Arctic tundra and ...Genera ca. 100, species ca. 5000 (27 genera, 843 species in the flora). No consensus exists regarding the number of genera and the overall relationships of genera within Cyperaceae. The most recent account of the family (P. Goetghebeur 1998) recognized 104 genera distributed among 4 subfamilies and 14 tribes.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 year's growth.Buds narrowly fusiform, to 15-20 mm, apex acute, scales few, silky light brown or glabrous.Leaves: petiole 4-12 mm. Leaf blade ovate or narrowly ovate, rarely obovate, 60-120 × 25-75 mm, base cuneate or ...The St. Louis Division of the FBI announced Wednesday that St. Louis-area companies have been unknowingly paying for weapons of mass destruction in North Korea. The scheme involves hiring ...North America has no capital city because it is a continent, not a country. However, the countries that make up North America have their own capital cities. The capital city of the United States of America is Washington, D.C., which is loca...Species ca. 35-40 (28 in the flora): e coastal plain, se, sc, w United States, n, c, w Mexico, n Central America. ... Plants in open colonies of 2-15 rosettes each, or sometimes solitary; leaf blade flattened or twisted and concave, glaucous or not, margins yellow, dark orange, or reddish brown; inflorescences narrowly ovoid. ...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 ...Subspecies 2 (2 in the flora): introduced; Europe; introduced also in South America, Asia, Africa, Pacific Islands (New Zealand), Australia. Sonchus arvensis is introduced in temperate regions of all continents. Plants of the species prefer relatively cooler, moister climates and are more abundant in the northern part of North America.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.Emersed plants with erect to ascending petioles; leaf blades lanceolate to ovate. Sagittaria ambigua: 19 Emersed plants with recurved petioles; leaf blades linear to sagittate. Sagittaria cuneata: 20 Bracts distinct or connate much less than ¼ total length. > 21: 20 Bracts connate at least ¼ total length. > 23: 21Mentha 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 …Varieties 3 (2 in the flora): North America, Mexico, Central America in Guatemala. The two varieties recognized in the flora are indistinguishable in reproductive characteristics and continuously intergrading in morphologic and phenologic characteristics, although pure populations of the extremes appear morphologically and ecologically distinct.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.New York Botanical Garden. Invasive Plants: A Guide to Identification, Impacts, and Control of Common North American Species. 2007. Sylvan Ramsey Kaufman and Wallace Kaufman. Stackpole Books. Lichens above Treeline: A Hiker's Guide to Alpine Zone Lichens of the Northeastern United States. 2005. Ralph Pope.North America + and in Europe + Embryo course. straight + Etymology. For Olaus (Olof) Johannes Rudbeck, 1630-1702, and Olaus (Olof) Olai Rudbeck, 1660-1740, ... Flora of North America Association + Illustrator. John Myers + Individual head architecture. each + and sessile +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 …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 ...Genera 184, species ca. 2500 (19 genera, 29 species in the flora): worldwide, especially abundant in Central America, South America, se Asia. Although palms appeared in various taxonomic schemes since the time of Linnaeus, the first attempt at a modern phylogenetic classification of the palms was published by H. E. Moore Jr. (1973).The newest volume of the Flora of North America (FNA) (Volume 10: Magnoliophyta: Proteaceae to Elaeagnaceae) includes a treatment by our very own David Boufford in the Onagraceae. This volume, published in June 2021, is the 22nd volume published in the 30-volume series over the past 28 years. The Flora of North America aims to be a one—stop ...

List of endangered species in North America; ... Flora—plants; Species Search at U.S. Fish & Wildlife Service; Electronic Code of Federal Regulations: "List of endangered species" This page was last edited on 15 June 2023, at …. Psalm king james

flora of north america

Flora of North America Volume 7 will be the eighth of 19 volumes on dicotyledons to be published in the Flora of North America North of Mexico series. It treats 923 species classified among 125 genera in 11 families; the larger families covered in Volume 7 include Brassicaceae (Mustard family), Cleomaceae (Spiderflower family), and Salicaceae (Willow family).Five years after Holloway’s death, van der Sloot killed a Peruvian woman, 21-year-old Stephany Flores, in 2010. Van der Sloot pleads guilty to Peruvian woman's murderClaire Brewer landscape architecture and photography portfolio.If you’re an avid traveler or a digital nomad looking for a unique and affordable way to explore North America, long-term stay RV parks are the perfect solution. Located in the heart of Arizona, Paradise RV Park is one of the most popular d...Common names: White trillium great white trillium white wake-robin trille grandiflore. Basionym: Trillium rhomboideum var. grandiflorum Michaux Fl. Bor.-Amer. 1: 216. 1803 Trillium erythrocarpum Curtis 1805. Treatment appears in FNA Volume 26. Mentioned on page 99. Rhizomes short, thick, praemorse. Scapes (1-)2-3 (-many), round in cross ...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.Mentioned on page 12, 13, 19, 25, 33, 40. Herbs, perennial or annual; caudex woody or herbaceous, shoot buds arising from roots. Stems prostrate to erect, glabrous or glandular-pubescent in inflorescence. Leaves cauline, usually whorled proximally, alternate distally; petiole absent; blade sometimes ± fleshy, not leathery, margins entire.Species ca. 100 (33 in the flora): nearly worldwide. ... We list all the hybrids that Hagström proposed for species that occur in North America. An additional 26 hybrids have been recognized for the British Isles (C. D. Preston 1995). Vegetative and reproductive morphology varies considerably in the genus. Two types of stems occur, rhizomes ...Native American tribes used Ulmus rubra for a wide variety of medicinal purposes, including inducing labor, soothing stomach and bowels, treating dysentary, coughs, colds, and catarrhs, dressing burns and sores, and as a laxative (D. E. Moerman 1986). Various preparations utilizing it are still marketed.USA Caribbean Mexico Canada Many of the credit card offers that appear on the website are from credit card companies from which ThePointsGuy.com receives compensation. This compensation may impact how and where products appear on this site ...In Thalictrum, T. thalictroides is unique in having umbelliform inflorescences and is therefore easy to identify. Based on this one distinction, many botanists still place it in the genus Anemonella. The leaflets, flowers, and fruits, however, are not unlike those of Thalictrum. The Cherokee used infusions prepared from the roots of Thalictrum ...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.Species ca. 35 (18 species in the flora): throughout n temperate, boreal, and arctic zones of the Northern Hemisphere; North America, Asia. ... large thin leaves, infructescence scales with long narrow lobes, and fruits with narrow wings. North American representatives of this group include Betula alleghaniensis , B . lenta , and B . nigra ....

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