Flora of north america
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.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 ...2 days ago · For instance, Bromus tectorum (cheatgrass) is a noxious, fire-prone invader of western North American ecosystems; it is also welcomed as a source of early spring feed in some parts of the Flora region. Cynodon dactylon (bermudagrass) is listed as a noxious weed in some jurisdictions; in others it is valued as a lawn grass.
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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 …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for a full alphabetical list of Pteridophyte, Gymnosperm and Angiosperm families with volume numbers, including unpublished families.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 ...Herbs, erect or floating, or sometimes with some leaves floating and some emergent. Leaves flat, planoconvex, or abaxially keeled and V-shaped in section, spongy, margins entire. Flowers wind-pollinated, odorless, sessile. Fruits sessile or stipitate; tepals persistent, attached at base, in one species partially adnate to stipe. Seeds 1-2 (-3), slender-ovoid; coat thin, appressed to ...
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.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. Anemonoides quinquefolia (French: anémone à cinq folioles), a flowering plant in the buttercup family Ranunculaceae, is native to North America. It is commonly called wood anemone or windflower, not to be confused with Anemonoides nemorosa, a closely related European species also known by these common names. The specific epithet …Background The North American continent treated in the Flora of North America. Over Earth's long history the climate has shifted. The distribution of plants in North America has shifted too. Biomes map of ice-age periods and current conditions are strikingly different. Mean annual temperature during the last full-glacial period was about 6ºC ...
Nov 5, 2020 · 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. Flora of North America : Taxon Id: Name : Volume: 242413830: Oenothera laciniata: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary | ….
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Common names: Southern red oak Spanish oak chêne rouge. Treatment appears in FNA Volume 3. Trees, deciduous, to 30 m. Bark dark-brown to black, narrowly fissured with scaly ridges, inner bark orange. Twigs reddish-brown, (1-) 1.5-3.5 (-4.5) mm diam., pubescent. Terminal buds light reddish-brown, ovoid, 4-8 mm, puberulent throughout.Urtica dioica. 1. Plants annual, with taproot; inflorescences with both staminate and pistillate flowers (or staminate and pistillate flowers in separate inflorescences in Urtica gracilenta). > 2. 2. Leaf blades elliptic to broadly elliptic, widest near middle, base cuneate; achenes 1.5-1.8mm. Urtica urens.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 ...
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 ...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 ...
great.clip Saccharum spontaneum. 1. Spikelets awned, the awns 10-26 mm long; anthers 2. 5. Awns spirally coiled at the base. > 2. 6. Callus hairs 3-7 mm long, equal to or shorter than the spikelets, white to brown; rachises glabrous or sparsely pilose. Saccharum brevibarbe.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. ... sams gas price valdostabyu game time Treatment appears in FNA Volume 20. Treatment on page 459. Mentioned on page 488. Plants openly colonial; rhizomes 1-3+ from base of each stem, herbaceous, ± woody with age. Stems 1, often glabrate proximally to ± villous, distally stipitate-glandular. Leaves: proximal scalelike, withering by flowering; blades (16-)50-130 × (4-)10 ... army color guard Symphyotrichum novi-belgii is a North American species which has become naturalized in parts of Europe, thriving in ruderal and waste areas, and mainly spreading vegetatively ().According to Hoffmann (1996), S. novi-belgii is considered as one of the most frequently occurring aster species in central Europe. Moreover, it belongs to these few …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. ha 396kapok tree factsthe brain lab The Floras of North America project. Michael Palmer , Department of Botany, Oklahoma State University. Botanists and Ecologists in North America have a rich tradition of writing Floras, or lists of vascular plants. The potential of using these floras as baselines for understanding patterns of, and threats to, modern biodiversity cannot be ...The Missouri Botanical Garden Press plays a key role in the Garden's mission to discover and share knowledge about plants and their environment and provides an important outlet for the dissemination of botanical research. The Press publishes two peer-reviewed journals in addition to book-length titles and monographs. nuclear rod terraria Common names: Maleberry staggerbush. Etymology: For John Lyon, 1765-1814, Scottish-born, early American botanist and explorer of southern Appalachians. Treatment appears in FNA Volume 8. Treatment on page 500. Mentioned on page 372, 376, 497, 507. Shrubs or trees, (sometimes with woody burl, resprouting after fire).North America flora and fauna map, flat elements. Animals, birds and sea life big set. Build your geography infographics collection. Vector illustration. ucf game todayj hawks gamekyle cuffe kansas Stems erect, (sometimes suffrutescent, much-branched), to 10 dm. Cauline leaves: blade broadly ovate or spatulate, margins sinuate, dentate, or pinnately lobed. Racemes: 1-2 dm; rachis geniculate. Fruiting pedicels (rachis of equal width), 2-5 mm, (widely spaced). Flowers: sepals 3-4 mm, lateral pair not saccate basally; petals white to pale ...Tilia americana. Sp. Pl. 1: 514. 1753. Treatment appears in FNA Volume 6. Treatment on page 195. Trees sometimes multitrunked. Leaf-blades (on flowering shoots) 5-15 (-20) × 5-12+ cm, abaxial surfaces initially glabrate but for tufts of simple, forked, or fascicled hairs at some vein-axils, or initially densely to sparsely stellate-hairy ...