Flora of 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 …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 ... Flora of North America : Taxon Id: Name : Volume: 200009273: Brassica rapa : FNA Vol. 7: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |Stems biennial, initially low-arching, then falling and creeping (or climbing through other vegetation), glabrous or moderately hairy, sparsely to densely short to long-stipitate-glandular, not pruinose; prickles moderate to dense, recurved, sometimes distally slender, 1-4 mm, broad-based; bristles absent or sparse to dense, erect to retrorse ...

Flora of North America : Taxon Id: Name : Volume: 200012564: Euphorbia hirta : FNA Vol. 12: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

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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.Fallopia is a genus of about 12 species of flowering plants in the buckwheat family, often included in a wider treatment of the related genus Polygonum in the past, and previously including Reynoutria. The genus is native to temperate and subtropical regions of the Northern Hemisphere, but species have been introduced elsewhere.The genus includes …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.Carex tenera var. major Olney. Diemisa tenera (Dewey) Raf. Carex tenera, known as quill sedge, [3] is a species of sedge native to the northern United States and Canada. [3] [4] Two varieties are recognized in Flora of North America: [4] C. tenera var. tenera. C. tenera var. echinodes (= Carex echinodes (Fernald) P.Rothr., Reznicek & Hipp) [2]

Fruits berries, spheric to cylindric-ovoid or ellipsoid, usually juicy, sometimes dry, at maturity. Seeds 1-10, tan to red-brown or black; aril absent. x = 14. Species ca. 500 (22 in the flora): almost worldwide. Many species of Berberis are grown as ornamental shrubs.

The botanical community already recognizes a different set of family relationships than presented in the Flora of North America North of Mexico. Keys. Three different keys are provided here to permit more effective identification throughout the annual phenological cycle in Populus: a key to flowering specimens that may also be used (but not ...

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 ...Equisetum are still unknown in North America, but they should be sought, especially north of 45° N latitude. According to W.J. Cody and D.M. Britton (1989), E. × font-queri occurs rarely in British Columbia and materials possibly representing E. × arcticum Rothmaler have been taken in the Richardson Mountain region of Mackenzie.Honeysuckles are arching shrubs or twining vines in the genus Lonicera (/ l ɒ ˈ n ɪ s ər ə /) of the family Caprifoliaceae, native to northern latitudes in North America and Eurasia. Approximately 180 species of honeysuckle have been identified in both continents. Widely known species include Lonicera periclymenum (common honeysuckle or woodbine), …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 …Flora of North America builds upon the cumulative wealth of information acquired since botanical studies began in the United States and Canada more than two centuries ago. Recent research has been integrated with historical studies, so that the Flora of North America is a single-source synthesis of North American floristics. ...

Flora of North America The Genera of North American Plants. By Thomas Nuttall. Introduction by ... tral North America. By Per Axel Rydberg. Vol. 1. Pp. 1-504. Vol. 2. Pp. 505-969. Facsimile of the ...Description. FNA presents in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological …Plants erect, usually unbranched, sometimes deep-seated in substrate in winter but never flat-topped. Roots diffuse. Stems unsegmented, pale to dark green or bluish green, ovoid, spheric, depressed-spheric, depressed hemispheric, cylindric, or elongate cylindric, 1-40 (-45) × 1.8-15 (-20) cm, occasionally glaucous; tubercles usually coalescent into ribs (rarely remaining as separate ...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: 3Asclepias 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 ...The Project. Flora of North America builds upon the cumulative wealth of information acquired since botanical studies began in the United States and Canada more than two centuries ago. Recent research has been integrated with historical studies, so that the Flora of North America is a single-source synthesis of North American floristics.Claire Brewer landscape architecture and photography portfolio.

Discussion. Varieties 2 (2 in the flora). Erythronium americanum is a very common and widespread species, particularly in northeastern North America, becoming less frequent towards the southern and western limits of its range. Nonflowering plants far outnumber flowering ones in most populations because of their extensive stolon production.Mountains and Mountain Forests North America (Covers U.S. and Canada) NatureServe Explorer: an Online Encyclopedia of Life (Includes state/provincial-level distribution maps) Poison Ivy, Western …

Salix amygdaloides × S. gooddingii (S. ×wrightii Andersson): This hybrid occurs throughout the Rio Grande Valley, Texas, and New Mexico (C. K. Schneider 1919; C. R. Ball 1961), and at Happy and Rio Frio, Texas, and Virgil Run, Arizona. The leaves are somewhat glaucous abaxially, as in S. amygdaloides, but they are linear to narrowly elliptic ...Discussion. Prunus caroliniana is a popular ornamental for screens and trimmed hedges and is widely planted in the southeastern United States because of its lustrous, dark green foliage persistent through the seasons. The species was probably common as a native plant on the southeastern barrier islands; most inland occurrences represent escapes from cultivation.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. Rhizomes fleshy, with dentate leaf scars; plants of North America east of the 110 th meridian + Rhizomes not fleshy, without dentate leaf scars; plants of North America west of the 110 th meridian : 33: Rhizomes somewhat uniform in diameter; cauline leaves (sub) opposite. 13 Cardamine diphylla +Awns usually straight, delicate, often difficult to distinguish from the callus hairs; collars rarely hairy; plants of northern and western North America Calamagrostis canadensis: 23 Panicle branches (1)1.4-5(9.5) cm long; if the panicle branches longer than 3.7 cm, then the ligules usually entire; glumes smooth or scabrous only on the keels ...Orchidaceae are by far the largest and most diverse monocot family and rank among the largest families of flowering plants. An accurate account of the number of genera and species has eluded orchid scientists, and species counts published in the last 20 years range from 15,000 to 35,000. New species are continually being described.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 ... Discussion. Species ca. 110 (26 in the flora). Much of this treatment follows M. N. Chaudhri (1968), the only recent monograph of the genus; we agree with B. L. Turner (1983b) in not recognizing the infraspecific taxa that Chaudhri proposed for North American taxa.Rubus strigosus: foliage showing the large leaf of a first-year shoot, and the smaller leaves of a second-year shoot. Rubus strigosus, the American red raspberry or American raspberry, is a species of Rubus native to much of North America.It was often treated as a variety or subspecies of the closely related Eurasian Rubus idaeus (red raspberry or …Flora of North America (FNA) FNA presents for the first time, in one published reference source, information on the names, taxonomic relationships, …

Of the angiospermous trees of North America, Platanus occidentalis is one of the tallest (to 50+m) and reaches the greatest trunk diameter (to 4+m). Trees with smaller and broader-than-long leaf blades, with lobes mostly entire, have been called P. occidentalis var. glabrata (Fernald) Sargent, especially in the western range of the species from ...

Species ca. 200 (67 in the flora): worldwide. The name of the genus has sometimes been given as Heleocharis Lestibudois; this is now regarded as an orthographic variant of Eleocharis. ... North American Eleocharis includes some extremely difficult species complexes that need taxonomic revision: (1) The E. palustris complex (species 1-7) is ...

Common names: Net-leaf white oak. Treatment appears in FNA Volume 3. Trees, subevergreen, to 20 m. Bark gray to brown, scaly. Twigs reddish brown, 2-3 mm diam., tomentose, soon glabrate. Buds reddish brown, ovoid, 3-10 mm, apex acute, pubescent or glabrate. Leaves: petiole (6-)15-25 mm. Leaf blade elliptic or ovate or lance-ovate, sometimes ...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.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 ...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 ...Sambucus is a genus of flowering plants in the family Adoxaceae.The various species are commonly referred to as elder, elderflower or elderberry.The genus was formerly placed in the honeysuckle family, Caprifoliaceae, but was reclassified as Adoxaceae due to genetic and morphological comparisons to plants in the genus Adoxa.. Flowers of European …Oxford University Press - homepageEchinacea / ˌ ɛ k ɪ ˈ n eɪ ʃ i ə / is a genus of herbaceous flowering plants in the daisy family.It has ten species, which are commonly called coneflowers.They are found only in eastern and central North America, where they grow in moist to dry prairies and open wooded areas. They have large, showy heads of composite flowers, blooming in …Have you had any Plantago ovata today? Don’t answer too fast. Plantago ovata is a popular plant that’s also known as blond plantain, isabgol and desert Indianwheat. While Plantago ovata is native to the Mediterranean region, it’s become nat...• 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 MachineMost prominent in the flora are redwood and baldcypress; the premier coffin wood of China, Cunninghamia lanceolata , is another member of the family. Other genera, usually called cedars, may have aromatic woods with a variety of specialty uses. ... (Lambert) Hooker (China-fir), unlike all North American native taxa in its pointed, flat ...

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.Common names: Wright's plantain. Treatment appears in FNA Volume 17. Treatment on page 293. Mentioned on page 282. Annuals; roots taproots, slender. Stems 10-40 mm. Leaves 60-160 × 3-5 mm; blade linear, margins entire, veins conspicuous or not, abaxial surface villous, adaxial glabrous, rarely sparsely villous.Disclaimer. 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 ...Instagram:https://instagram. management operations pdfreddit boom beachhow to watch big 12 nowendomycorrhizal fungi Common names: Elm orme. Treatment appears in FNA Volume 3. Trees, less often shrubs, to 35 m; crowns variable. Bark gray, brown, or olive to reddish, tan, or orange, deeply furrowed, sometimes with plates (smooth when young in Ulmus glabra). Branches unarmed, slender to stout, some with corky wings; twigs glabrous to pubescent.Discussion. Species 45 (23 in the flora). Two extra-limital species of Spiranthes have been reported from the flora. The Central American S. graminea Lindley was reported from southern Arizona (C. A. Luer 1975), based on plants subsequently described as S. delitescens Sheviak. where is the source manager in wordnigel king Species 18 (11 in the flora). Carya was widespread during the Tertiary; fossils have been reported from the states of Colorado and Washington, and from China, Japan, Europe, and western Siberia. Today two sections of the genus occur in southeastern Asia (sect. Rhamphocarya and sect. Sinocarya) and two in North America (sect. Apocarya, the so ...Flora of North America v.10 published. July 30, 2021. 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. jayhawk mascot costume The Humifusa clade represents a recent radiation that originated in the late Pliocene or early Pleistocene and consists of about 10 species widely distributed in North America from northern Mexico north to Ontario, Canada, and south to the Florida Keys. This clade likely originated in the edaphically subxeric regions of northern Mexico and …Centaurea aspera Linnaeus (rough star thistle) is known from nineteenth-century collections from ballast piles in New York; it does not appear to be established as a member of the North American flora. It can readily be distinguished from the similar C. diluta: the phyllary appendages are divided into palmately radiating clusters of short spines.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: