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Sierra Del Carmen
The Sierra del Carmen, also called the Sierra Maderas del Carmen, is a northern finger of the Sierra Madre Oriental in the state of Coahuila, Mexico. The Sierra begins at the Rio Grande at Big Bend National Park and extends southeast for about , reaching a maximum elevation of . Part of the Sierra del Carmen is protected in the Maderas del Carmen Biosphere Reserve as part of a bi-national effort to conserve a large portion of the Chihuahua Desert in Mexico and Texas. Geography Some authorities include the Chisos and other mountains of Big Bend National Park as part of the Sierra del Carmen. From the Mexican side of the Rio Grande, the Sierra runs southeast for about to 28’ 40° North latitude and a maximum width of about . Elevations increase toward the south culminating in several peaks with heights of more than and a maximum altitude of .Google Earth The western side of the Sierra del Carmen features a high limestone escarpment that formed along a fault line. The Sierra d ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mexico
Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatemala, Belize, and the Caribbean Sea; and to the east by the Gulf of Mexico. Mexico covers ,Mexico ''''. . making it the world's 13th-largest country by are ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
White-tail Deer
The white-tailed deer (''Odocoileus virginianus''), also known as the whitetail or Virginia deer, is a medium-sized deer native to North America, Central America, and South America as far south as Peru and Bolivia. It has also been introduced to New Zealand, all the Greater Antilles in the Caribbean (Cuba, Jamaica, Hispaniola, and Puerto Rico), and some countries in Europe, such as the Czech Republic, Finland, France, Germany, Romania and Serbia. In the Americas, it is the most widely distributed wild ungulate. In North America, the species is widely distributed east of the Rocky Mountains as well as in southwestern Arizona and most of Mexico, except Baja California peninsula, Lower California. It is mostly displaced by the black-tailed deer, black-tailed or mule deer (''Odocoileus hemionus'') from that point west except for mixed deciduous riparian corridors, river valley bottomlands, and lower foothills of the northern Rocky Mountain region from Wyoming west to eastern Washing ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Pinus Arizonica
''Pinus arizonica'', commonly known as the Arizona pine, is a medium-sized pine in northern Mexico, southeast Arizona, southwest New Mexico, and western Texas in the United States. It is a tree growing to 25–35 m tall, with a trunk diameter of up . The needles are in bundles of 3, 4, or 5, with 5-needle fascicles being the most prevalent. This variability may be a sign of hybridization with the closely related ponderosa pine (''Pinus ponderosa''). The cones are single, paired, or in whorls of three, and 5–11 cm long. Taxonomy The Arizona pine was commonly thought to be a variant of Ponderosa pine, but since at least 1997 it is now recognized as a distinct species by most authorities. Three varieties are described; * ''Pinus arizonica'' var. ''arizonica'', primarily in the Sierra Madre Occidental from Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Durango Fir
''Abies durangensis'' is a species of conifer in the family Pinaceae. It was described botanically by Maximino Martínez in 1942 and is found only in Mexico (Durango, Chihuahua, Coahuila, Jalisco and Sinaloa Sinaloa (), officially the Estado Libre y Soberano de Sinaloa ( en, Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Administrative divisions of Mexico, Federal Entities of Mexico. It is d ...). References durangensis Least concern plants Plants described in 1942 Endemic flora of Mexico Taxonomy articles created by Polbot Flora of the Sierra Madre Occidental {{conifer-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bromus Lanatipes
''Bromus'' is a large genus of grasses, classified in its own tribe Bromeae. They are commonly known as bromes, brome grasses, cheat grasses or chess grasses. Estimates in the scientific literature of the number of species have ranged from 100 to 400, but plant taxonomists currently recognize around 160–170 species. ''Bromus'' is part of the cool-season grass lineage (subfamily Pooideae), which includes about 3300 species. Within Pooideae, ''Bromus'' is classified in tribe Bromeae (it is the only genus in the tribe). ''Bromus'' is closely related to the wheat-grass lineage (tribe Triticeae) that includes such economically important genera as ''Triticum'' (wheat), ''Hordeum'' (barley) and ''Secale'' (rye). Etymology The generic name ''Bromus'' is derived from the Latin ''bromos'', a borrowed word from the Ancient Greek (). and mean ''oats'', but seems to have referred specifically to ''Avena sativa'' (Hippocrates ''On Regimen in Acute Diseases'' 2.43, Dioscorides Medi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Little Bluestem
''Schizachyrium scoparium'', commonly known as little bluestem or beard grass, is a species of North American prairie grass native to most of the contiguous United States (except California, Nevada, and Oregon) as well as a small area north of the Canada–United States border, Canada–US border and northern Mexico. It is most common in the Midwestern United States, Midwestern prairies and is one of the most abundant native plants in Texas grasslands. Little bluestem is a perennial bunchgrass and is prominent in tallgrass prairie, along with big bluestem (''Andropogon gerardi''), indiangrass (''Sorghastrum nutans'') and switchgrass (''Panicum virgatum''). It is a C4 carbon fixation, warm-season species, meaning it employs the C4 photosynthetic pathway. Description Little bluestem grows to become an upright, roundish mound of soft, bluish-green or grayish-green blades in May and June that is about two to three feet high. In July, it initiates flowering stalks, which reach four ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Prairie Junegrass
''Koeleria macrantha'' is a species of grass known by the common name prairie Junegrass in North America and crested hair-grass in the UK. It is widespread across much of Eurasia and North America. It occurs in many habitat types, especially prairie. Description ''Koeleria macrantha'' is a short, tuft-forming perennial bunchgrass, reaching heights from . The leaves are basal and up to about long with a blue-green color. The inflorescence is nearly cylindrical and may taper somewhat toward the tip. It holds shiny tan spikelets which are sometimes tinted with purple, each about half a centimeter long. Its fruit is a grain that breaks once it has fully ripened. It is a good forage for many types of grazing animals. It is classified as a severe allergen in humans with grass allergy. Growing conditions and habitat Koeleria ''macrantha'' is a plant that prefers cooler seasons such as early spring or fall. It grows mostly in rocky or sandy, well-drained areas within forests or plains. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Piptochaetium Pringlei
''Piptochaetium'', or speargrass, is a genus of plants in the grass family, native to North and South America. ''Piptochaetium'' is a bunchgrass genus in the tribe Stipeae.Clayton, W. D., et al. (2006 onwards)''Piptochaetium''.GrassBase - The Online World Grass Flora. Some of its species have been included in the genus ''Stipa'' by some authors. ; Species''Piptochaetium'', North American species. USDA PLANTS Profile.''Piptochaetium''. Germplasm Resources Information Network.Gould, F. W. & R. Moran. 1981. The grasses of Baja California, Mexico. Memoir San Diego Society of Natural History 12: 1–140 * '' [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Poverty Oatgrass
''Danthonia spicata'' is a species of grass known by the common name poverty oatgrass, or simply poverty grass. It is native to North America, where it is widespread and common in many areas.''Danthonia spicata''. The Nature Conservancy. Retrieved 2011-12-18. The species is distributed across much of Canada and the United States, and its distribution extends into northern Mexico.''Danthonia spicata''. Grass Manual Treatment. Retrieved 2011-12-18. This perennial [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Netleaf Oak
''Quercus rugosa'', commonly known as the netleaf oak, is a broad-leaved tree in the beech and oak family Fagaceae. It is native to southern North America. Description ''Quercus rugosa'' is an evergreen shrub or tree. The bark is brown and scaly. The leaves are thick and leathery, rarely flat, usually cupped, up to 15 centimetres (6 inches) long, dark green on the top but covered with a thick of reddish-brown hairs on the underside.Née, Luis. 1801. Anales de Ciencias Naturales 3(9): 275 short diagnosis in Latin, description and commentary in Spanish The young leaves are also very hairy and usually red or yellow. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Silverleaf Oak
''Quercus hypoleucoides'', the silverleaf oak or the whiteleaf oak is a North American species of oak tree or shrub. It grows in the southwestern United States and northern Mexico. Description ''Quercus hypoleucoides'', though usually seen as a shrub, can be found to be a full-sized tree, 9 metres (30 feet) tall in areas where it receives sufficient water. The tree produces its flowers in the spring as most plants do. It grows in warm regions and is used as an ornamental due to its unusual foliage. * Bark: Is dark gray in color. It is thin with shallow, lighter-colored fissures and narrow ridges. * Twig: Reddish brown in color and are broadly triangular with a sharp point. Are slender to moderate, generally with white fuzz. The end buds are clustered. * Leaves: Are alternate, evergreen, simple, and narrowly oblong to lanceolate. They are usually 5–10 centimetres (2 to 4 inches) long, with edges revolute. Occasionally there are a few shallow teeth, a narro ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chisos Red Oak
''Quercus gravesii'' (also called Chisos red oak or Grave's oak) is an uncommon North American species of oak in the red oak section ''Quercus'' section ''Lobatae''. It is found in Mexico and the United States. It is a deciduous tree up to tall. The leaves are hairless, each with 3–5 pointed and awned lobes. The bark is black. It is closely related to shumard oak and emory oak. Distribution Grave's oak can be found in three areas of southwest Texas, including Big Bend National Park, and mountain ranges of neighboring Coahuila Coahuila (), formally Coahuila de Zaragoza (), officially the Free and Sovereign State of Coahuila de Zaragoza ( es, Estado Libre y Soberano de Coahuila de Zaragoza), is one of the 32 states of Mexico. Coahuila borders the Mexican states of N ... state. References gravesii Flora of Texas Trees of Coahuila Least concern flora of North America Least concern flora of the United States Plants described in 1927 Taxonomy articles created by ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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