May 31, 2017 recent collections of ceratozamia from the sierra norte of puebla, mexico, point to a new undescribed species, which was previously subsumed under the concept of c. Ceratozamia mexicanas ability to grow in low light makes it adaptable for houseplant use because it can thrive with little light in a dry atmosphere. Ceratozamia is a genus of new world cycads in the family zamiaceae. This species differs from all others in the genus by the clustering of leaflets along the rachis. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Its spineless leaves grow from 46 feet long, forming an 810 foot leaf spread.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. If you have any information about this plant, please help by updating this article. The new species differs from others in the genus by the near prostrate habit, circinate vernation of the leaves, and wide leaflets with translucent venation. Read histology of somatic embryogenesis of the cycad ceratozamia mexicana var. The main morphological characters are illustrated, and comments on related species are made. It is an excellent landscape specimen near a pool or in a shady area of a garden. An ceratozamia in nahilalakip ha familia nga zamiaceae an kladograma hini sumala ha catalogue of life. Most species are endemic to mountainous areas of mexico, while few species extend into the mountains of guatemala, honduras and belize. Browse pictures and read growth cultivation information about ceratozamia species, bamboo cycad ceratozamia mexicana supplied by member gardeners in the plantfiles database at daves garden. Population structure and spatial distribution of ceratozamia mexicana brongn. Text is available under the creative commons attributionsharealike license.
Recent collections of ceratozamia from the sierra norte of puebla, mexico, point to a new undescribed species, which was previously subsumed under the concept of c. This attractive, mediumsized cycad grows a trunk up to 2 feet tall and with arching dark green leaves forming a graceful crown. Here we describe ceratozamia totonacorum and provide. Ceratozamia latifolia ceratozamia species this rare and beautiful ceratozamia is named for its broad leaflets, in latin latus, means wide, folium, though we no longer operate a nursery, we do source usagrown plants for domestic customers link. The populationsspecies of interest included the type species ceratozamia mexicana, as well as the taxa. However, it is not a legal authority for statutory or regulatory purposes. Ceratozamia mexicana is a name that has been written on many plant labels but until 2016 the name has had little meaning. Pdf what is ceratozamia mexicana zamiaceaepdf andrew. The genus name comes from the greek ceras, meaning horn, which. Dichotomous branching common in geophytic species, basal offsets suckers produced by some species.
Based on morphological and geographical variation of the ceratozamia mexicana brongn. This is the code that i use to test the functionality. The aims of this study were to know the population structure of ceratozamia mexicana under two contrasting conditions conserved site and disturbed site, and to determine if the sexual structure, the population density and the spatial distribution. Pdf the objective of this study was to elucidate the taxonomic status of the cycads in two populations considered as c. Ceratozamia huastecorum is a member of a group of ceratozamia spp.
E una pianta a portamento arboreo, pachicaule, con fusto alto 50 cm per 20 cm di diametro le foglie, di colore verde brillante e lucide, sono disposte a corona alla cima del fusto, in numero di 1220. A new species of ceratozamia cycadaceae from san luis potosi. Hosted by the usgs core science analytics and synthesis. This page was last edited on 12 august 2019, at 05. An ceratozamia mexicana in uska species han plantae in nahilalakip ha punoan nga tracheophyta, ngan nga ginhulagway ni adolphetheodore brongniart. Ceratozamia mexicana is a species of plant in the family zamiaceae. Ceratozamia mexicana is a dioecious, mediumsized cycad with aerial or subterranean stems. Ceratozamija for more multimedia, look at ceratozamia on wikimedia commons. Veracruz populations of ceratozamia mexicana vouchers deposited at xal of the specimens used for the anatomical analysis. Explorations in central veracruz on the transvolcanic mexican belt and regions explored by 19th century botanists we found various populations of ceratozamia. Amenazada a threatened in the nom norma oficial mexicana. An ceratozamia mexicana in nahilalakip ha genus nga ceratozamia, ngan familia nga zamiaceae. Explorations in central veracruz on the transvolcanic mexican belt and regions explored by 19th century botanists we found various populations of ceratozamia whose taxonomic status is not yet completely clear. Ceratozamia mexicana prefers shade welldrained soil.
Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It grows in the cloud forests of the sierra madre oriental of mexico, underneath oak trees. View picture of ceratozamia species, bamboo cycad ceratozamia mexicana at daves garden. How create pdfa file from html using itextsharp stack. Ceratozamia morettii is described from a cloudforest environment in veracruz, mexico.
Biological journal of the linnean society, volume 119, issue 1, september 2016, pages 2233. Ceratozamia mexicana is a species of plant in the family zamiaceae it is endemic to hidalgo, puebla, queretaro, san luis potosi, and veracruz states in mexico. Ceratozamia species, bamboo cycad ceratozamia mexicana. Comprehensive phenotypic assessment of populationsspecies of a cycad genus. Population structure and spatial distribution of ceratozamia. Ceratozamia mexicana s ability to grow in low light makes it adaptable for houseplant use because it can thrive with little light in a dry atmosphere. Ceratozamia mexicana is a remarkably tropicallooking cycad, producing relatively large spined cones, thus the name horncone. Here we describe ceratozamia totonacorum and provide information regarding its distribution and natural history. A genus of 16 species plus several undescribed in the family zamiaceae. General biological and life history characteristics of the species. A new species of ceratozamia zamiaceae from veracruz. Ceratozamia was originated at the s of mexico and diversified in the last 3 mya empirical evidence of punctuated evolution in the lineages encompassed by ceratozamia ontogeny also traces the evolutionary history of the.
The following key separates ceratozamia morettii from other ceratozamia species with wide leaflets. Please allow up to 3 business days for receipt of the file. Morphometric and geographical variation in the ceratozamia. Esta planta ha sido descubierta hace muy pocos anos y hay muy pocos ejemplares. Ceratozamia mirandae is a medium to large sized understory cycad in pineoak forests. The ceratozamia species from the sierra madre oriental, mexico, are circumscribed using. As a descriptive name for ceratozamia from mexico the name has been misused. A new species of ceratozamia cycadaceae from san luis potosi, mexico is described.
Pdf population structure and spatial distribution of ceratozamia. The genus contains 27 known currently living species and one or two fossil species. Files are available under licenses specified on their description page. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
Dichotomous keyceratozamia wikibooks, open books for an. A new species of ceratozamia zamiaceae from the sierra. This page was last edited on 18 january 2015, at 12. Dyer, plant science on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. I want to create pdfa from html using itextsharp, but is having a hard time creating something that validateds to pdf. Histology of somatic embryogenesis of the cycad ceratozamia. Ceratozamia matudai lundell ceratozamia microstrobila ceratozamia miqueliana h. On its top it carries a tuft consisting of 10 to 20 leaves, that are spirally arranged and interspersed with cataphylls modified leaf, much reduced and thickened, serving to protect the apical meristem and produced in flushes preceding the emergence of cones or leaves. Here we describe ceratozamia totonacorum and provide information regarding its distribution. On its top it carries a tuft consisting of 10 to 20 leaves, that are spirally arranged and interspersed with cataphylls modified leaf, much reduced and thickened, serving to protect the apical meristem and produced in flushes preceding the emergence of cones or. The aims of this study were to know the population structure of ceratozamia mexicana under two contrasting conditions conserved site and disturbed site, and to determine if the sexual structure, the population density and the spatial distribution of c. Page designed through the cooperative efforts of interagency itis teams.
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