Pinaceae is the most species rich conifer family in mexico. Biodiversity, distribution, and conservation status of. All structured data from the file and property namespaces is available under the creative commons cc0 license. Plants of the pine family the pine family are naked seed plants even though the seeds are highly protected under the scales of developing cones. The female cones briefly become elongated, exposing the ovules to the pollen in the wind. Pinaceae the pine family are a speciesrich conifer lineage. The family is included in the order pinales, formerly known as coniferales.
Pdf a new variety of pinus greggii pinaceae in mexico. Ecological niche models have been used to understand how species can change or persist in an environmental and geographical space over time. Request pdf biodiversity of pinus pinaceae in mexico. Pinus nelsonii and a cladistic analysis of pinaceae ovulate cone characters david s. Incorporating fossils into the pinaceae tree of life. In mexico, pinaceae is represented by 4 genera abies.
Pinaceae 4 generos y 61 especies, cupressaceae 4 generos y 29 especies, podocarpaceae 1 genero y 3 especies y. An 1891 publication divided the family into two subfamiles, using the number and position of resin canals in the primary vascular region of the young taproot as the primary consideration. The shape of the cones causes air currents to swirl around them to help catch this pollen. Their distributions are known from herbarium specimens and databases. By continuing to use our website, you are agreeing to our use of cookies.
Pronunciation of family pinaceae with 2 audio pronunciations, 2 synonyms, 1 meaning, 9 translations and more for family pinaceae. Pinus pseudostrobus apulcensis martinez pinaceae apulco, agua blanca 22. Simultaneous phylogenetic analysis of extant and extinct taxa permits richer hypotheses for the evolutionary history of groups. The aims of the study were i to model the ecological niche of pinus. Coniferas, pinaceae, cretacico, mexico, impresiones fosiles. The distribution of ocoaxo varians stal, ocoaxo assimilis walker, and ocoaxo near fowleri lallemand is described based on museum collection specimens and field. This page was last edited on 8 february 2020, at 16. Species of the pinaceae are among the most valuable and commercially important plants in the world. Our knowledge of the morphological and anatomical diversity of pinaceae species is far from complete. In comparison, eurasian pine regions are less diverse. Files are available under licenses specified on their description page.
The pinaceae pine family are trees or shrubs, including many of the wellknown conifers of commercial importance such as cedars, firs, hemlocks, larches, pines and spruces. Click on names to expand them, and on p for plants profiles. The diversity and richness of fossil conifers in mexico is poorly known. Ce sont des arbres ou des arbustes, des regions temperees, soit a feuilles persistantes en aiguille ou en ecailles, soit caduques comme celles des. In mexico, pinaceae is represented by 4 genera abies, picea, pinus, and pseudotsuga and 61 species, 30 of which are endemic. Biodiversity of pinus pinaceae in mexico oxford academic journals. The habitat and adult host plants of 3 ocoaxo species hemiptera. Including fossils or other extinct species is important for providing alternative hypotheses for phylogenetic relationships and of character polarization, but, when extinct taxa are known only from imperfectly preserved or fragmentary material lacking. This biogeography, combined with the virtual absence of fossil evidence in mexico, has led to the consensus that pinus is a relative. Gernandt, 1 calixto leongomez, sergio hernandezleon, and mark e.
In the state 7 biogeographical regions converge, of which, the 4 most extensive are the sierra madre oriental, the northern gulf coastal plain, the transmexican volcanic belt, and. Mar, 2009 pinus georginae is described and illustrated as a new endemic species from the valleys in the southern basin of rio ameca, jalisco, western mexico. Most species are trees, and are often excellent sources of lumber, wood products, and resins. Pronunciation of pinaceae with 1 audio pronunciation, 2 synonyms and more for pinaceae.
Biodiversity, distribution, and conservation status of pinaceae in. Pinaceae family, genera abies and pinus as well as 15 species from guerrero are described. Taxonomic keys, maps with geographical distribution of the species and one illustration per genus are included. Pinos, oyameles y parientes family pinaceae naturalista. Mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the. Speciation and palaeo endemism mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the. Abies 2 species, pinus the most diverse with 12 species and 4 varieties, and pseudotsuga 1 species. The diversity and richness of fossil conifers in mexico is poorly known and its presence since the cretaceous is sporadic, although they have been documented since the first half of last century. Pinus nelsonii and a cladistic analysis of pinaceae. Jun 28, 2008 mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the richest centre of diversity for the genus. Mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the richest centre of diversity for the genus.
Variety australis is endemic to east central mexico and represents the southern disjunct region of. Classification for kingdom plantae down to family pinaceae. Other we use cookies to enhance your experience on our website. Pinus georginae pinaceae, a new species from western. About the classification report about the classification download.
Gernandt, a garth holman, b christopher campbell, b matthew parks, c sarah mathews, d linda a. Pinus nelsonii and a cladistic analysis of pinaceae ovulate. In addition, their possible link to a disorder of forest pines we called pine decline in mexico is discussed. In mexico part of the history of certain groups of. Here we describe the diversity and geographic distribution of the family in the state of puebla based on revision of herbarium specimens and field exploration. Pinaceae 4 generos y 61 especies, cupressaceae 4 generos y 29 especies, podocarpaceae 1 genero y 3 especies y taxaceae 1 especie. Arbaugh, mj y peterson, dl 1993 stemwood pridution patterns in ponedrosa pine. Taxonomy, pinaceae, abies, pinus, guerrero, mexico. For puebla, 15 species of pinaceae are reported, corresponding to 24. Diversity and genetic structure inferred with microsatellites. These have not yet been the focus of phylogenetic analyses. Pinaceae are supported as monophyletic by their proteintype sieve cell plastids, pattern of proembryogeny, and lack of bioflavonoids. Anatomical characteristics of the wood of six pinus pinaceae species of the. Pinaceae ecology, morphology, and history have all been used as the basis for methods of analyses of the family.
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