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Species ca. 20 (1 in the flora): North America, Mexico, Europe, Asia; mostly temperate areas. ... Molecular data support the existence of two discrete genetic lineages of North American Tilia. One includes most Mexican haplotypes and those from the southern Appalachians, while the second includes most exemplars from the United States and two ...Treatment appears in FNA Volume 20. Treatment on page 492. Mentioned on page 473, 475, 483, 493. Perennials, 30-80 cm, cespitose; with cormoid, woody caudices. Stems 1-10+, ascending to erect (light to dark-brown), glabrous or densely canescent distally. Leaves (green to graysih) soft to firm; basal withering by flowering, sessile, blades ...Silene acaulis, known as moss campion or cushion pink, is a small mountain-dwelling wildflower that is common all over the high arctic and tundra and in high mountains of Eurasia and North America (Alps, Carpathians, southern Siberia, Pyrenees, British Isles, Iceland, Faroe Islands, Rocky Mountains).It is an evergreen perennial flowering plant in …

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 ...Species ca. 12 (8 in the flora): North America (including Mexico), South America, Europe, Asia, Africa. Chromosome number and habit traditionally have been used to separate Fallopia (x = 10; climbing or sprawling, fibrous-rooted annuals and perennials) from Reynoutria (x = 11; erect, rhizomatous perennials). J. P. Bailey and C. A. Stace (1992 ...Flora of North America @ efloras.org; Source: [. Erect or less often prostrate shrub, 0.5-1.5(-2) m tall, densely branched; stems, branches, leaves, and inflorescences densely covered with brownish green stellate hairs. Leaf blades (1—)2—6 x 0.5-2 cm, ovate to oblong-lanceolate, chartaceous to subcoriaceous, the apex obtuse, the base ...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 ...Species 21 (6 in the flora). Juglans is a very important source of edible nuts, dyes, and wood for cabinet work, furniture, and construction. Juglans regia Linnaeus, the walnut of commerce, is widely cultivated in California; it is easily distinguished from native species by its leaves with 5-11 broad, entire leaflets and nuts with thin ...

Descurainia incana. 8. Fruits not appressed to rachises; fruiting pedicels horizontal, divaricate, or ascending. > 9. 9. Leaf blades 2- or 3-pinnate; fruit septums appearing 2- or 3-veined. Descurainia sophia. 9. Leaf blades usually 1-pinnate (rarely 2-pinnate in D. sophioides); fruit septums not veined.Flora of North America: Volume 1: Introduction. To be published in 14 volumes over the next 12 years, this long-awaited synoptic compendium represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life blanketing our continent north of Mexico--including Greenland and the St. Pierre and Miquelonislands. ….

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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 …They are also used as commercial fiber and beverage crops in Latin America and the Old World (H. Brucher 1989). In the southern United States, some species in each genus are cultivated and represented in the flora, and at least one species of Yucca is now grown as far north as Canada.Varieties 2 (2 in the flora): North America; introduced in Europe. The infraspecific taxonomy of Phytolacca americana has been disputed since J. K. Small ... Latitudinally adapted variants within a North American species. Evolution 5: 273-279. Sauer, J. D. 1952. A geography of pokeweed. Ann. Missouri Bot. Gard. 39: 113-125.

Discussion. Varieties 2 (2 in the flora). The infraspecific taxonomy of Phytolacca americana has been disputed since J. K. Small (1905) recognized P. rigida as distinct from P. americana on the basis of its "permanently erect panicles" [sic] and "pedicels…much shorter than the diameter of the berries." J. W. Hardin (1964b) separated P. rigida from P. americana by the length of the ...Stems climbing or vinelike, sometimes decumbent, 30-50 dm; branches flexuous, brown; infrastipular prickles usually paired, broad-based, internodal prickles paired or single, reddish brown, 4.5-9 × 6-9 mm. Leaves: stipules 3-4 × 2.5-3.5 mm, auricles 3-6 × 1.5-2 mm, surfaces tomentose; petiole and rachis with pricklets, glabrous or pubescent, usually stipitate-glandular ...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 ...

parking lot rules and regulations For most of the year, the tundra biome is a cold, frozen landscape. This . biome has a short growing season, followed by harsh conditions that the plants and animals in the region need special adaptations to survive.. Tundra form in two distinct cold and dry regions. Arctic tundra are found on high-latitude landmasses, above the Arctic Circle—in …Discussion. Species ca. 65 (33 in the flora). Two sections of Polygonum are recognized here. Section Polygonum is nearly cosmopolitan and best represented in north-temperate regions; sect. Duravia comprises species restricted to North America. masters of arts vs masters of educationswor analysis 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.Lactuca serriola, also called prickly lettuce, milk thistle (not to be confused with Silybum marianum, also called milk thistle), compass plant, and scarole, is an annual or biennial plant in the tribe Cichorieae within the family Asteraceae.It has a slightly fetid odor and is commonly considered a weed of orchards, roadsides and field crops. It is the closest wild … embiid height weight The Flora of North America North of Mexico (usually referred to as FNA) 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. 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 ... adobe signingaustralian eastern daylight time to esteureka math lesson 25 homework answer key 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. Sabal louisiana (Darby) Bomhard. Sabal minor, commonly known as the dwarf palmetto, [4] is a small species of palm. It is native to the deep southeastern and south-central United States and northeastern Mexico. It is naturally found in a diversity of habitats, including maritime forests, swamps, floodplains, and occasionally on drier sites. [5] bj's catering menu order form Flora of North America : Taxon Id: Name # Lower Taxa : Volume: 111791: Ephemerum: eFlora Home | People Search | Help | ActKey | Hu Cards | Glossary | iu kansas 2022bobby douglasandrew wiggins rookie year Variants of Oxalis corniculata and closely similar forms occur in Mexico, the West Indies, Central America, and South America, as well as in other parts of the world, including the flora area. Plants with bronze-purple to maroon leaves and hairy capsules have been recognized as var. atropurpurea (for example, in Florida, D. B. Ward 2004; in ...