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Family List Total: 31 records Taxon Id: Name # Lower Taxa : 10042: Anemiaceae : 1: 10072: Aspleniaceae : 1: 10085: Azollaceae Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 130085: Senecio : 77: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |Discussion. Species ca. 100 (27 in the flora). Two names that appear in many North American treatments, Cerastium viscosum Linnaeus and C. vulgatum Linnaeus, have been proposed for rejection (N. J. Turland and M. Wyse Jackson 1997) because they have been a long-standing source of confusion.

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 ...Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 126408: Polymnia : 3: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |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.Ageratina shastensis. 4. Heads usually 5-10 (axillary clusters usually forming elongate or broad aggregates); involucres 2.5-3.5 (-4) mm. > 5. 5. Leaves alternate on distal 1/4-1/2 of stems; involucres 3-3.5 (-4) mm; corollas pink, bluish, or white tinged with purple (not orange-veined); cypselae sessile-glandular. Ageratina ...Discussion. Symphyotrichum dumosum is introduced in New Brunswick. It is widely cultivated. It can hybridize with S. racemosum and S. lanceolatum var. interior (A. G. Jones 1989). G. L. Nesom (1994b) and J. C. Semple et al. (2002) recognized several varieties within the complex: var. dumosum [syn. Aster coridifolius Michaux, A. dumosus Linnaeus ...

Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 130772: Sparganium: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary |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. ….

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Common names: American hazel or hazelnut noisetier d'Amérique. Treatment appears in FNA Volume 3. Shrubs, open, upright, rounded, to 3 (-5) m. Bark light gray, smooth. Branches ascending; twigs pubescent, covered with bristly glandular-hairs. Winter buds containing inflorescences broadly ovoid, 3-4 × 3-4 mm, apex obtuse to rounded.29. Pottiaceae Schimper . Richard H. Zander Plants usually turf-forming or loosely cespitose, green distally and brown proximally.Stems 0.2-4(-10) cm, irregularly branching, mostly rounded-pentagonal but occasionally rounded-triangular in section, hyalodermis usually absent, sclerodermis sometimes present, central strand usually present, radiculose, occasionally bare or tomentose, axillary ...Plants dark green or with margins of bright crimson or whole plants dark red, free-floating or forming multilayer mat to 4 cm thick under good conditions; plants infrequently fertile.Stems prostrate, 0.5-1 cm. Largest hairs on upper leaf lobe near stem with 2 or more cells; broad pedicel cell often 1/2 or more height of hair, apical cell curved, with tip nearly parallel to leaf surface.

Species 43 (38 in the flora): North America, Asia. Trillium is traditionally divided into two subgenera, which overlap in some characters. Botanists consider subg. Trillium to be the more primitive group, because the genera considered closest to Trillium all have pedicellate flowers, as does subg.The Biota of North America Program. North American Vascular Flora . Taxonomic Data Center. Query Page . North American Plant Atlas . Customized Geographic. Database Page . BONAP Botanical Garden . Optimal Browsers for Viewing : North American Plant Atlas (NAPA) U.S. County-Level Distributions: Species/Generic Maps -List Plants by …

h. kersgieter Flora of North America Association + Illustrator. Yevonn Wilson-Ramsey + Number of lower taxa. 0 + Phenology. Fruiting early summer-fall. + Publication title. Flora Boreali-Americana + Publication year. 1803 + Reference. None + Source xml.the urban flora of North American began with the forced opening up. of Japan to the W est in 1853. From this date and continuing through. 1920, new plants from Asia poured into North America with ... independence incgopher invitational This winter, you can explore these handcrafted ice castles filled with light shows and one-of-a-kind mazes. Ever wonder what it would be like to explore a beautiful ice castle like the one in "Frozen?" This winter season, you can visit one ...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 ... july 22 atlanta 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]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 ... nathan osborncrouse hinds breakers lowe'swww myatandt login Collection of online floras, including the Flora of China, Flora of North America, Flora of Missouri, Flora of Pakistan, and Trees and Shrubs of the Andes of Ecuador.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). usf library Plants to 50 cm, pale green, green, yellowish green, or golden brown.Stems slender to medium, rigid; stem and branch apices stiff, long-attenuate; axillary hairs 300-450 µm, 5-7 cells, basal cell quadrate, red, distal cells long-cylindric, hyaline.Leaves monomorphic, erect-spreading to spreading when dry, erect-spreading in 3 ranks when moist, oblong-lanceolate to ovate-lanceolate, keeled ...Flora of North America : Taxon Id: Name : Volume: 200012564: Euphorbia hirta : FNA Vol. 12: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary | strong hallgradey dick height weightnike flip flops womens memory foam 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 ...