Flora of north america.

Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 127839: Quercus : 100: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

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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 ...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 ...Species 250-700 (37 in the flora): North America, Mexico, West Indies, Central America, South America, Eurasia, Africa, Pacific Islands (Hawaii, New Zealand), Australia; introduced widely. Molecular data (L. A. Alice and C. S. Campbell 1999) have shown Rubus to be monophyletic when including Dalibarda (R. repens). These data also show that ...Flora of North America North of Mexico is a synoptic floristic account of the plants of North America north of Mexico: the continental United States of America (including the Florida Keys and Aleutian Islands), Canada, Greenland (Kalâtdlit-Nunât), and St. Pierre and Miquelon. The flora is intended to serve both as a means of identifying ...

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 ...

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 ...

Genera ca. 60, species 1700 (22 genera, 284 species in the flora). The flowers of many species of Ranunculaceae begin to open long before anthesis, while the floral organs are just partly expanded. Only mature flowers with open anthers should be used for determination of diagnostic characteristics (especially measurements).Synonyms: Cornus stricta Lamarck Swida foemina (Miller) Small S. stricta (Lamarck) Small. Treatment appears in FNA Volume 12. Treatment on page 456. Mentioned on page 451, 457. Shrubs, to 8 m, flowering at 1.5 m; rhizomes absent. Stems clustered; bark gray-brown, becoming gray-black, corky, appearing braided, splitting longitudinally, checkered ...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 …Aug 16, 2023 · 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. Flora of North America : Taxon Id: Name : Volume: 250067242: Packera debilis : FNA Vol. 20: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

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.

23 เม.ย. 2564 ... The great variety of climates has resulted in a great variety of vegetation in North America—tropical forests in Central America, ...

The Flora of North America presents for the first time, in one comprehensive source, information on the names, taxonomic relationships, continent-wide distributions and morphological characteristics of all of the more than 20,000 species of plants native to or naturalized in North America north of Mexico. The volumes include scientific and ...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 ...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. Etymology: Greek adiantos, unwetted, for the glabrous leaves, which shed raindrops. Treatment appears in FNA Volume 2. Plants terrestrial or on rock. Stems short to long-creeping or suberect, branched; scales deep tawny yellow to dark reddish-brown [black], concolored or bicolored, linear-lanceolate to lanceolate, margins entire, erose-ciliate ...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 ...In most instances, circumscriptions of species have turned out to be conventional. 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.

1. Stigmas capitate or peltate; stems usually trailing, twining, scandent, sprawling, or climbing, rarely erect. > 4. 2. Leaf blades with hairs along veins on abaxial face distinctly multicellular, 0.2-0.6 mm, bases of blades cordate. Fallopia sachalinensis.Rhynchospora. These species sort into several species groups called “series,” “subsections,” “pars,” or “sections,” depending on treatment authors. Two sections of Rhynchospora with the deeply divided styles, Dichromena (4 species in the flora) and Psilocarya (3 species in the flora), both without vestigial perianth, were ... Jul 28, 2020 · 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. Etymology: Greek kupeiros, name for Eurasian Cyperus longus Linnaeus. Treatment appears in FNA Volume 23. Treatment on page 141. Mentioned on page 7, 154, 162, 163, 164, 168, 170, 184. Herbs, perennial or less often annual, cespitose or not, rhizomatous, stoloniferous, rarely tuberous. Culms solitary or not, trigonous or round, glabrous or ...Flora of North America : Taxon Id: Name : Volume: 233501330: Ulmus serotina : FNA Vol. 3: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |

Specimen at University of Alaska Museum, Fairbanks, Alaska. Batten, McWhorter & Blank 02-297 ( ALA V0142007). Specimen at University of Alaska Museum, Fairbanks, Alaska. Billington, C. 1952. Ferns of Michigan. Cranbrook Institute of Science Bulletin 32. Blank & McWhorter 01-89 ( ALA V0135996).

Plants annual or perennial [rarely subshrubs], deciduous, stems 1-2 cm (except also caulescent stems to 8 (-20) cm in D. intermedia), usually forming overwintering buds (hibernaculae). On both surfaces in strong sunlight, greener in shade (except D. tracyi, which lacks red pigment even in full sun), unlobed, suborbiculate, orbiculate, spatulate, or obovate, or cuneate to linear pink, or ...In most instances, circumscriptions of species have turned out to be conventional. 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.The prairie community is the heart and soul of the Great Plains. From the foothills of the Rocky Mountains, where the shortgrass prairie covers the high plains, to Illinois, where the tallgrass prairie formerly extended, and from Saskatchewan to Texas, the Prairie dominates the center of the North American continent.The Flora of North America presents for the first time, in one comprehensive source, information on the names, taxonomic relationships, continent-wide distributions and morphological characteristics of all of the more than 20,000 species of plants native to or naturalized in North America north of Mexico. The volumes include scientific and ...Flora of North America North of Mexico is a synoptic floristic account of the plants of North America north of Mexico: the continental United States of America (including the …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 ...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.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 ...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.

The Flora of North America North of Mexico is a multivolume work describing the native plants and naturalized plants of North America, including the United States, Canada, St. Pierre and Miquelon, and Greenland. It includes bryophytes and vascular plants. All taxa are described and included in dichotomous keys, distributions of all species and infraspecific taxa are mapped, and about 20% of ...

Common names: Bitter or racemed milkwort polygale polygame. Treatment appears in FNA Volume 10. Herbs short-lived perennial or biennial (rarely annual), single- or multi-stemmed, (1-)1.5-3 (-5) dm, mostly unbranched, or sparsely branched distally; from taproot or fibrous root cluster. Stems usually erect, rarely somewhat sprawling, glabrous.

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 ... 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 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.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 ...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 …Genera 23, species 1000-1100 (2 genera, 78 species in the flora). The Violaceae is predominantly tropical with worldwide distribution. Most genera are monotypic or oligotypic and are restricted to the New World or Old World tropics (H. E. Ballard et al. 1998; G. A. Wahlert et al. 2014).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 ...Trees, winter-deciduous. Terminal buds present, long, tapered in maturity, all scales imbricate. Leaves: stipules prominent on new growth, soon deciduous. Leaf-blade thin, secondary-veins unbranched, ± parallel, extending to margin, each vein ending in acute or obscure tooth.Inflorescences unisexual, axillary in new growth leaves; staminate inflorescence lax, loosely capitate cluster of ...Jul 28, 2020 · 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 ... 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.

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.Online floras and similar projects. Polygonatum odoratum. Photos by The Biodiversity of the Hengduan Mountains ProjectThe Editorial Committee of the Flora of North America (FNA) is responsible for the authoritative, multivolume work describing the native plants of North America. Review: I really hope that soon the twenty-five remaining volumes will be lining up next to this impressive Volume 26. * Plant Systematics and Evolution *Helenium quadridentatum is a North American plant in the sunflower family, commonly known as longdisk sneezeweed. [2] It is found in the southeastern and south-central United States ( Alabama, Mississippi, Louisiana, Texas, Oklahoma) [3] as well as Mexico (from Tamaulipas to Yucatán ), Cuba, Guatemala, and Belize. [2] [4] [5] [6]Instagram:https://instagram. gradey dick parentshow to gain investment capitalcoleman canopy 10x10 replacement topwhere is hunter dickinson from Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 10931: Urticaceae: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary | what does it mean to boycott somethingku football where to watch 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 ...Category:Flora of North America. Category. : Flora of North America. This category is located at Category:Flora of Northern America. Note: This category should be empty. See the instructions for more information. There are no pages or files in this category. This list may not reflect recent changes ( learn more ). aquin talib 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 ...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 ... Flora of North America represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life in North America north of Mexico. The collaborative effort of more than 30 major U.S. and Canadian botanical institutions, this series revises and synthesizes literally thousands of floristic monographs and regional floras published over the last three centuries.