Their distributions are known from herbarium specimens and databases. Biodiversity, distribution, and conservation status of pinaceae in. Coniferas, pinaceae, cretacico, mexico, impresiones fosiles. Pinus pseudostrobus apulcensis martinez pinaceae apulco, agua blanca 22. Most species are trees, and are often excellent sources of lumber, wood products, and resins. Pinus nelsonii and a cladistic analysis of pinaceae. The aims of the study were i to model the ecological niche of pinus. These have not yet been the focus of phylogenetic analyses. Species of the pinaceae are among the most valuable and commercially important plants in the world. 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. In addition, their possible link to a disorder of forest pines we called pine decline in mexico is discussed. Mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the richest centre of diversity for the genus. Other we use cookies to enhance your experience on our website. Pronunciation of pinaceae with 1 audio pronunciation, 2 synonyms and more for pinaceae.
Incorporating fossils into the pinaceae tree of life. Pdf a new variety of pinus greggii pinaceae in mexico. This page was last edited on 8 february 2020, at 16. Click on names to expand them, and on p for plants profiles. The diversity and richness of fossil conifers in mexico is poorly known. This biogeography, combined with the virtual absence of fossil evidence in mexico, has led to the consensus that pinus is a relative. Ce sont des arbres ou des arbustes, des regions temperees, soit a feuilles persistantes en aiguille ou en ecailles, soit caduques comme celles des. Pinus nelsonii and a cladistic analysis of pinaceae ovulate.
The female cones briefly become elongated, exposing the ovules to the pollen in the wind. Pinaceae is the most species rich conifer family in mexico. The habitat and adult host plants of 3 ocoaxo species hemiptera. Biodiversity of pinus pinaceae in mexico oxford academic journals. The shape of the cones causes air currents to swirl around them to help catch this pollen. In comparison, eurasian pine regions are less diverse. Pinos, oyameles y parientes family pinaceae naturalista. Pinaceae are supported as monophyletic by their proteintype sieve cell plastids, pattern of proembryogeny, and lack of bioflavonoids. About the classification report about the classification download.
In mexico, pinaceae is represented by 4 genera abies, picea, pinus, and pseudotsuga and 61 species, 30 of which are endemic. Our knowledge of the morphological and anatomical diversity of pinaceae species is far from complete. In mexico part of the history of certain groups of. Classification for kingdom plantae down to family pinaceae. Abies 2 species, pinus the most diverse with 12 species and 4 varieties, and pseudotsuga 1 species. Mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the. By continuing to use our website, you are agreeing to our use of cookies. Pinaceae 4 generos y 61 especies, cupressaceae 4 generos y 29 especies, podocarpaceae 1 genero y 3 especies y. Pinus nelsonii and a cladistic analysis of pinaceae ovulate cone characters david s. Pinaceae family, genera abies and pinus as well as 15 species from guerrero are described. In mexico, pinaceae is represented by 4 genera abies.
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. Gernandt, 1 calixto leongomez, sergio hernandezleon, and mark e. The distribution of ocoaxo varians stal, ocoaxo assimilis walker, and ocoaxo near fowleri lallemand is described based on museum collection specimens and field. Pinaceae 4 generos y 61 especies, cupressaceae 4 generos y 29 especies, podocarpaceae 1 genero y 3 especies y taxaceae 1 especie. 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. Ecological niche models have been used to understand how species can change or persist in an environmental and geographical space over time. Biodiversity, distribution, and conservation status of. Pronunciation of family pinaceae with 2 audio pronunciations, 2 synonyms, 1 meaning, 9 translations and more for family pinaceae. 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. All structured data from the file and property namespaces is available under the creative commons cc0 license.
The family is included in the order pinales, formerly known as coniferales. For puebla, 15 species of pinaceae are reported, corresponding to 24. Variety australis is endemic to east central mexico and represents the southern disjunct region of. Gernandt, a garth holman, b christopher campbell, b matthew parks, c sarah mathews, d linda a. Simultaneous phylogenetic analysis of extant and extinct taxa permits richer hypotheses for the evolutionary history of groups. Taxonomic keys, maps with geographical distribution of the species and one illustration per genus are included. Arbaugh, mj y peterson, dl 1993 stemwood pridution patterns in ponedrosa pine. 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. Pinaceae the pine family are a speciesrich conifer lineage. Request pdf biodiversity of pinus pinaceae in mexico. 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. Pinus georginae pinaceae, a new species from western. Speciation and palaeo endemism mexico, with 43 species of pinus recognized in the most recent revision for flora neotropica, is the. Anatomical characteristics of the wood of six pinus pinaceae species of the.
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. 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. Taxonomy, pinaceae, abies, pinus, guerrero, mexico. Diversity and genetic structure inferred with microsatellites.
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