This paper begins a systematic sehl and lhl study of the pollen grains of the rosaceae. Laboratory of biodiversity and apiculture, department of botany, bangalore university, bangalore560056, india abstract pollen taxonomy is the prerequisite to compare the pollen. The family is primarily found in the north temperate zone and occurs in a wide variety of habitats. On this basis oemleria pollen is distinct from all other western canadian rosaceae. Numerous studies performed about pollen morphology of crataegus in the world. Pdf pollen morphology of the tribe sorbarieae rosaceae. Scanning electron microscopy, combined with high resolution light microscopy, show that rrtbits charnaetnonrs pollen. Nazeri joneghani department of horticultural science, faculty of agriculture, university of tehran,i.
The pollenmorphology of recent pollen grains of the species of polylepis and acaena rosaceae occurring in the colombian cordillera oriental is described on the basis of light microscopical and. Rosaceae in iran marzieh beygom faghir1, farideh attar2, robabeh shahi shavvon1, atefeh mehrmanesh1 1 department of biology, faculty of. Systematic importance of pollen morphological features of selected. Pollen morphology of polylepis boyacensis cuatrecasas. The species are nearly all perennial shrubs or trees. Springerverlag 2010 abstract pollen grains of tribe sanguisorbeae rosaceae, rosoideae were examined using scanning electron.
Rosoideae were examined using scanning electron microscopy to identify useful. Microscopic observation lm, sem, tem pollen grains were prepared by two. T his is one of the seven british families in the order rosales. Pollen morphology of polish species from the genus rubus l. Pdf pollen morphological characteristics of 7 taxa of the genus aruncus l. This paper begins a systematic sehl and lhl study of the pollen grains of the rosaceae in western canada with genera agrimonia, alclietnilla, amelanchier, arrrnciis, cliamaerho dos, and crataegus. Pollen morphology of the genus pyrus rosaceae in iran. The morphology of pollen grains of rosa gallica was studied on the basis of material from 15 natural localities in southern poland. Rosaceae frgydis eide eide, f pollen morphology of rrrbtts chotioeiiotrr l. The statistical analyses performed revealed a relatively low variability in pollen grain biometric features at the levels of flower, specimen and population.
The pollens of 12 species from 10 genera, kerria, fillipendula, rubus, dryas, geum, potentilla, sibbaldia, agrimonia, spenceria and sanguisorba in rosoideae rosaceae in china systematically are studied in the present paper. At the present time, in their investigations on pollen morphology of genus rosa, palynologists focus on detailed analyses of exine sculpture features considered to be the most important distinguishing characters in rosa pollen grains 8,27,35,36,38. Numerous studies performed about pollen morphology. Pdf the pollen morphology of the tribe sorbarieae adenostoma, chamaebatiaria, sorbaria, and spiraeanthus and two related genera. Rehder a 1949 manual of cultivated trees and shrubs hardy in the. Comparison of pollen grain morphological features of selected species of the genus crataegus rosaceae and their spontaneous hybrids dorota wronskapilarek. Pollen grain size ranges from small for luetkea pectinata 17. Rosaceae were examined using scanning electron microscopy sem to. Light and scanning electron microscope studies of pollen representing genera from all tribes of the rosaceae reveal a variety of form and. Pollen morphology of the tribe sorbarieae rosaceae 855 we compared at least two specimens for each taxon when possible. Pollen morphology of polish native species of the rosa genus. The taxa included geum aleppicum, geum calthifolium, geum glaciale, geum macrophyllum, geum rivale, geum rossii, geum schofieldii, and geum triflorum.
The pollen morphology of the tribe sorbarieae adenostoma, chamaebatiaria, sorbaria, and spiraeanthus and two related genera gillenia and lyonothamnus was investigated by light, scanning electron. The size of the pollen samples analysed reflected common sample numbers employed in previous pollen morphology studies, namely from five through 10, 20, 30, 50, 100 up to 200 pollen grains. Pollen morphology and variability of invasive spiraea. In this study, pollen morphology of 155 species and varieties representing all 12 subgenera of rubus was examined using scanning electron microscope to investigate whether pollen. Systematic importance of pollen morphological features of selected species from the genus rosa rosaceae plant systematics and evolution, aug 2011 dorota wronskapilarek, andrzej m. The above genera are with tricolporate pollen grains. Rosaceae has as yet not been investigated satisfactorily in terms of palynology. Abstract the pollen grain of all the species of the genus sibbaldia rosaceae. The pollen morphology of the tribe sorbarieae adenostoma, chamaebatiaria, sorbaria, and spiraeanthus and two related genera gillenia and lyonothamnus was investigated by light, scanning.
Comparison of pollen grain morphological features of. Scanning electron microscopy, combined with high resolution light microscopy, show that rubus chamaemorus pollen, like that of the other species of the genus rubus, is perforate and striate with short vallae. Pollen morphology of polish native species of the rosa genus rosaceae and its relation to systematics dorota wronskapilarek department of forestry natural foundations, poznan university of life. A number of species are of economic importance as food crops, including apples. Pollen grain parameters are each categorized by a large gap in the mean values of all species. Feb 21, 2010 read pollen morphology and its phylogenetic significance in tribe sanguisorbeae rosaceae, plant systematics and evolution on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. There are a total of ninety genera of which twentyfour are represented in great britain. Pollen morphology of polish species from the genus. Aug 14, 2019 rubus is one of the most speciesrich and most taxonomically challenging genera in rosaceae. The optimal sample size in pollen morphological studies using. Striate perforate pollen occurs in tribes dryadeae, kerrieae, roseae operculate and rubeae of subfamily. Rubus is one of the most speciesrich and most taxonomically challenging genera in rosaceae. Morphology and geographic variation of pollen grains of three genera of the rosaceae dryas, fragaria, holodiscus of western canada were studied using the light microscope and scanning electron microscope. Environmental issues botany morphology research plant development plant morphology plants development pollen.
Citeseerx document details isaac councill, lee giles, pradeep teregowda. The pollen grains are produced within the anther of the. Pollen morphology of the tribe sorbarieae rosaceae. This genus is taxonomically very difficult due to the large number of species and problems with their delimitation, as well as very different distribution areas of particular species. Abstract the pollen grain of all the species of the genus sibbaldia rosaceae has been examined by light microscope lm and scanning electron microscope sem. Morphology of pollen grains 1 polarity the polar axis is the straight line between the distal and proximal poles of a pollen grain or a spore pollen grains can therefore be. The optimal sample size in pollen morphological studies. Keywords orbicule pca pollen morphology rosaceae sem and tem sorbarieae introduction rosaceae are a wellknown family that includes. Smith has been followed in addition to improvements by erdtman. Rosaceae from southern poland article pdf available december 2005 with 365 reads how we measure reads. Pollen grains of all genera of rosaceae surveyed in canada occur as radially symmetric isopolar monads.
Pollen morphology and its phylogenetic significance in tribe. Chinnappa3 1botany unit, royal british columbia museum, victoria, b. Review of palaeobotany and palynology elsevier publishing company, amsterdam printed in the netherlands some aspects of the pollen morphology of the sanguisorba l. Pollen morphology of the rosaceae of western canada. Comparison of pollen grain morphological features of selected.
Abstract pollen morphology of some species of the genus rosaceae was investigated. Pollen morphology and biology presented by mario a. Environmental issues botany morphology research plant development plant morphology plants development pollen physiological aspects. Jul 05, 2017 palynology pollen morphology and biology 1. Keywords orbicule pca pollen morphology rosaceae sem and tem sorbarieae introduction rosaceae are a wellknown family that includes economi. Jun 28, 2008 on the pollen morphology in relation to the taxonomic position of the unknown tribe of rosaceae. A study of microsporogenesis and pollen morphology in crataegus babakhanloui rosaceae.
Mar 01, 2015 the size of the pollen samples analysed reflected common sample numbers employed in previous pollen morphology studies, namely from five through 10, 20, 30, 50, 100 up to 200 pollen grains. Abstract pollen morphology of some species of the genus malus rosaceae was investigated taxonomically. The aim of this study was to investigate pollen morphology and for the first time the ranges of intrageneric. Pollen morphology and its relationship to taxonomy of the.
A novel approach to study the morphology and chemistry of. Pollen morphology of rubus species has been described by many researchers but never in a comprehensive. In this study, pollen morphological characters of nine species of the genus pyrus l. H2 abs in this study, pollen morphological characters of nine species of the genus tract pyrus l.
Review of palaeobotany and palynology, 64 1990 103108 103 elsevier science publishers b. Original article, report by advances in environmental biology. Abstract pollen grains of tribe sanguisorbeae rosaceae. Pollen grains of eight species of geum rosaceae from western canada were studied in the light microscope and the scanning electron microscope. Morphology and geographic variation of pollen grains of three genera of the rosaceae dryas, fragaria, holodiscus of western canada were studied using the light microscope and scanning electron. Pollen morphology of the genus pyrus rosaceae in iran zamani a 1, attar f, maroo.
On the other hand, pollen size is generally influenced by. Morphology and geographic variation of pollen grains of three genera of the rosaceae dryas, fragaria, holodiscus of western canada were studied using the light microscope and scanning electron mi. Rosaceae and 2 its systematic importance 3 4 kacper lechowicz1, dorota wronskapilarek1, jan bocianowski2, tomasz malinski1. A study of microsporogenesis and pollen morphology in. Rosaceae in iran and their taxonomic significance, authormarzieh beygom faghir and m armudian moghaddam and r shahi shavvan, year2015 marzieh beygom faghir, m armudian moghaddam, r shahi shavvan in the. In addition, we present data on the organic chemistry of the pollen. Pollen morphology and variability of invasive spiraea tomentosa l. Pollen morphology of sibbaldia species rosaceae syeda saleha tahir department of botany, university of sindh, jamshoro, sindh, pakistan. On the pollen morphology in relation to the taxonomic position of the unknown tribe of rosaceae. Pollen morphology of polish native species of the rosa.
The pollen morphology of the tribe sorbarieae adenostoma, chamaebatiaria, sorbaria, and spiraeanthus and two related genera gillenia and lyonothamnus was investigated by light, scanning electron, and transmission electron microscopy. The statistical analyses performed revealed a relatively low variability in pollen. We present the results of an exami nation of the pollen morphology of the family rosaceae emphasizing represen tation from each tribe see kalkman. In current study, pollen size is smaller than the samples analyses by domnez 14 medium size and prolate pollen grain and very small diameter of perforations.
Regarding outline, in polar view, pollen grains are triangularcircular and in equatorial view, elliptic. Cudiamat conservation biologistdirector center for marine science and mangrove research calatagan mangrove forest conservation park calatagan, batangas, philippines 2. Pollen morphology of rubus species has been described by many researchers but never in a comprehensive study. Morphological characteristics of pollen grains have been categorised into different groups. The most frequent aperture type was tricolporate, but nontricolporate pollen. Pollen grain morphology is not exclusively responsible for. Rosaceae, the rose family of flowering plants order rosales, composed of some 2,500 species in more than 90 genera. Comparison of pollen grain morphological features of selected species of the genus crataegus rosaceae and their spontaneous hybrids dorota wronska. The aim of this study is verification of the taxonomic usefulness of the pollen grain features studied, based on pollen morphology of 32 wild species from all 4 subgenera and all 10.
The aim of this study was to investigate the pollen morphology and the ranges. Systematic importance of pollen morphological features of. Original article a study of microsporogenesis and pollen. It was ascertained that the diagnostic features of pollen grains of r. Pollen morphology of polish native species of the rosa genus rosaceae and its relation to systematics. Pollen grain morphology is not exclusively responsible for pollen collectability in bumble bees. In addition, we present data on the organic chemistry of the pollen wall, which was analysed by means. In this preliminary investigation attention was paid to pollen morphology of west. Pollen morphology of 50 species representing 17 genera of the family rosaceae i. Filaments are distinct or basally fused to the nectar disk. Our study revealed that the diagnostic features of pollen grains studied. Some new terms were used like fastigium, endocingulus etc. Floral morphology and anatomy of rosaceae gulpmatrix. In this study, pollen morphology of 155 species and varieties representing all 12 subgenera of rubus was examined using scanning electron microscope to investigate whether pollen characters.
Pollen morphology in rubus rosaceae and its taxonomic. Pollen morphology and its relationship to the taxonomy of the genus sarracenia sarraceniaceae the harvard community has made this article openly available. We felt that pollen morphology could provide important insight into the sub familial classification within rosaceae and provide clues to evolutionary rela tionships. Some aspects of the pollen morphology of the genus. Laboratory of biodiversity and apiculture, department of botany, bangalore university, bangalore560056, india abstract pollen taxonomy is the prerequisite to compare the pollen present in honey samples with special reference to. Studies on pollen morphology of rosaceae in canada. Dna fragmentation, rubus, cluster analysis, exine, phylogeny, pollen, scanning electron microscopes, taxonomy, trees abstract. The most frequent aperture type was tricolporate, but nontricolporate pollen grains. The aim of this study was to investigate pollen morphology.
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