Erdtman g 1952 pollen morphology and plant taxonomy pdf

Role of pollen morphology in taxonomy and detection of. Ultrastruktur morfologi polen arundina graminifolia d. Angiosperms volume 1 of pollen morphology and plant taxonomy volume 1 of pollen morphology and plant taxonomy. Erdtman systematically studied pollen morphology and developed the method of acetolysis in pollen studies. Anthers of various sizes were examined, and the ones that were approx. Angiosperms, almqvist and wiksell, stockholm, pp 539.

Pollen morphology and taxonomy in malesian phyllanthus phyllanthaceae mingjou wua, tsengchieng huangb, chiachin liuc. Macro and micromorphological studies on seven species of heliotropium l. Plant taxonomy article about plant taxonomy by the free. Examination of the tetrad stage of duparquetia pollen development. Pollen morphological characters are very important in plant identifications in field. Pollen characters in 16 southern african type specimens of androcymbium willd. Erdtman, pollen morphology and plant taxonomy 1952 stockholm jacob and monod, 1961 f. Atlas of pollen and spores of the florida everglades references cited. Pollen type plant name and family name morphology flowerin g period forage source 1. Erdtman, g 1952 pollen morphology and plant taxonomy. There is a growing realization that taxonomy should be based on infor mation obtained from the various fields of plant studies, e.

Pollen morphology of the platycodonoid group 775 figure 1. Pollen morphology and its relationship to taxonomy of the genus. In this manuscript, an attempt has been made to provide complete information on floral and pollen morphology of both the species by light microscope and scanning electron microscopy sem. Wagenitz 1955 divided the genus centaurea into eight subgenera, on the basis of exine structure and sculpturing. Your use of this pdf, the bioone web site, and all posted and associated. This site is like a library, use search box in the widget to. An introduction to palynology 1 pollen morphology and. Gymnospermae, pteriodophyta, bryophyta illustrations erdtman, g 1897 on. Pollen is an indicator which enables researchers to study the phytogeography of the past, plant evolution, climates, rock and soil characteristics, air pollution levels, plantinsect relationships. Pollen morphology in the genus saxifraga and its taxonomic. Pollen is an indicator which enables researchers to study the phytogeography of the past, plant evolution, climates, rock and soil characteristics, air pollution levels, plant insect relationships.

Gymnospermae, pteriodophyta, bryophyta illustrations hardback or cased book erdtman, g. Pollen morphology and taxonomy in malesian phyllanthus. P p p p 1 pscience program, department of communication sciences and disorders, emerson college, boston, ma 02116 2 p harvard forest, harvard university, 324 north main street. Lm and sem studies on the pollen morphology of family. Scanning electron microscopy, combined with high resolution light microscopy, show that rrtbits charnaetnonrs pollen, like that of the other. Klasifikasi numerik genus etlingera zingiberaceae di sumatera barat. Pollen morphology with reference to the taxonomy and. The webster system is discussed in relation to pollen morphology. The pollen morphology of 105 species of saxifraga has been investigated. Gunnar, 1897publication date 1966 topics botany classification, pollen morphology publisher. The contribution of woodehouse, 1935 through the publication of the book pollen grains marked the beginning of purposeful studies on pollen morphology in angiosperms. Rosaceae frgydis eide eide, f pollen morphology of rrrbtts chotioeiiotrr l. Serratula, centaurium, scabiosa, crupina, jacea, dealbata. Erdtman 1952 summarized pollen morphology of 85 species from 62 genera of apiaceae based on light microscopy observation.

Permanent pollen slides were prepared by acetolysis method followed by procedure of erdtman 1952 with modification of nair 1970. Pollen morphology of selected species of passiflora l. Otto gunnar elias erdtman 18 november 1897 18 february 1973 was a swedish botanist and pioneer in palynology. The unique pollen morphology of duparquetia leguminosae.

Pollen morphology of gyrostemonaceae, bataceae and koeberlinia. Pollen grains in hemimerideae are 3 or 68colpate or 3 or 58colporate, prolate, spheroidal or oblatespheroidal in shape. Palynological analysis and taxonomic position of the genus. Fabaceae polyad type, individual cell subglobose, in periphery and square in centre, polyads not in the form of pollinia, grains group of 16 912 tree 2. Present paper communicates 42 species of angiosperms depicting characteristics of pollen grains as shape, color, exine ornamentations, and type of apertures. Links evaldt acp, bauermann sg, cancelli rr, acioli m, neves pcp. Erdtman g 1952 pollen morphology and plant taxonomy. A collection of fresh material, comprising inflorescences with flower buds in all stages of development from one plant table 1, was fixed in glutaraldehyde and stored in 80 % ethanol. It appears that four subfamilies are characterized by a basic pollen type. Click download or read online button to get an introduction to palynology 1 pollen morphology and plant taxonomy angiosperms book now. Anthony e, f codonopsis meleagris diels g, h codonopsis subglobosa w. Erdtman g 1952 pollen morphology and plant taxonomy angiosperms. Atlas of pollen and spores of the florida everglades usgs. The pollen grains were tricolporate, prolatespheroidal and large.

The pollen morphology of pelargonium endlicherianum. Angiosperm families in general can be divided arbitrarily into two types based on the pollen features. General report presented at the colloquium palynology and systematics of the. University of arizona catalog of internet pollen and spore images a fine collection of resources on pollen by owen david.

The intensive study of pollen morphology has added a new dimension to angiosperm taxonomy, of particular value at the generic level. Tomoko fukuda, a b hiroshi ikeda b a department of zoology, national museum of nature and science, 411, amakubo, tsukuba, ibaraki 3050005, japan b the university museum, the university of tokyo, 731, hongo. Websters contribution to the classification of the subgenus phyllanthus is illustrated with pollen morphological results. Pollen grains of gyrostemonaceae are tricolpate with scabratespinulate surface and have a thick, unstratified exine, while those of bataceae are. Pollen surface features plays significant role in taxonomy and detection of crud drugs. Pollen morphology and its relationship to taxonomy of the genus sarracenia sarraceniaceae w. His handbook an introduction to pollen analysis was.

Pollen morphology of nine species belonging to six genera of tribe hemimerideae representing the basalmost clade of scrophulariaceae s. Sem photographs of pollen grains in codonopsis a, b codonopsis benthamii hook. Pollen morphology has been proved to be useful in the systematics of the asteraceae family, as well as that of some of its genera and species moore et al. The first page of the pdf of this article appears above. A new subgenus and five new species in passiflora passifloraceae from south america.

Pollen morphology and its relationship to taxonomy of the. Gymnospermae, pteriodophyta, bryophyta illustrations. The study of pollen morphology, an effective aid to plant taxonomy and phynology has been demonstrated through a large volume of publications erdtman, 1952, ferguson and muller, 1976. Download an introduction to palynology 1 pollen morphology and plant taxonomy angiosperms or read online books in pdf, epub, tuebl, and mobi format. Baker botany department, university of leeds received 9 september 1954 with 4 figures in the text the name palynogram was introduced by erdtman 1951, 1952 to describe a standardized illustration of the morphology of a pollen grain or spore. With the publication of his 1921 thesis in german, pollen analysis became known outside scandinavia. Monod, genetic regulatory mechanisms in the synthesis of proteins. Pollen morphology and plant taxonomy angiosperms journal of. Palynological analysis and taxonomic position of the genus mertensia boraginaceae. Pollen morphology of gyrostemonaceae, bataceae, andkoeberlinia, which have been affiliated with glucosinolateproducing taxa, was examined by field emission scanning and transmission electron microscopy.