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Modern computational tools open new era of fossil pollen research（图）
Modern computational tools new era fossil pollen
2020/11/6
One of the best sources of information on the evolution of terrestrial ecosystems and plant diversity over millions of years is fossil pollen. For palynologists -- the scientists who study ancient pol...
Pollen morphology of some Gypsophila L. (Caryophyllaceae) species and its taxonomic value
Caryophyllaceae Gypsophila pollen LM SEM TEM
2010/3/17
Pollen morphology of 12 taxa (6 of them endemic) that belong to the genus Gypsophila L. were investigated using light microscopy (LM), scanning electron microscopy (SEM), and transmission electron mic...
Pollen morphology of Astragalus L. sect. Onobrychoidei DC. (Fabaceae) in Turkey
Turkey Fabaceae Astragalus Onobrychoidei pollen morphology
2010/3/17
The pollen morphology of 45 specimens of 29 species of the genus Astragalus L. of the section Onobrychoidei DC. distributed in Turkey was studied with light and electron microscopies. The pollen is ge...
The Effect of Air Pollution on Microsporogenesis, Pollen Development and Soluble Pollen Proteins in Spartium junceum L. (Fabaceae)
Air pollution, anther development, cellular material release microsporogenesis pollen structure soluble proteins Spartium junceum
2010/3/18
Air pollution induces abnormality in anthers, reduction of pollen grains´ umbers and male sterility. Anthers of Spartium junceum L. (Spanish broom) were collected at different stages of developm...
Pollen Morphology of the Turkish Romulea Maratti (Iridaceae)
Iridaceae Romulea pollen morphology Turkey
2010/3/18
Pollen morphology of the Turkish Romulea Maratti taxa (Iridaceae) was examined using light and scanning electron microscopy. The taxa are similar in some aspects, such as pollen size and spinulate-mic...
Pollen Morphology of Egyptian Malvaceae: An Assessment of Taxonomic Value
Pollen Morphology Egyptian Malvaceae
2010/3/19
The pollen morphological characteristics of 21 species of Egyptian Malvaceae belonging to 10 genera: Abelmoschus Medik., Hibiscus L., Gossypium L., Lagunaria L., Abutilon Mill., Sida L., Malva L., Lav...
In Vitro Pollen Germination and Pollen Tube Characteristics in Tetraploid Red Clover (Trifolium pratense L.)
Tetraploid Trifolium pratense L. in vitro germination pollen red clover.
2010/3/22
The morphological characteristics, fertility and in vitro germination of natural tetraploid red clover (Trifolium pratense L.) pollen were examined as well as the characteristics of pollen tubes and c...
Pollen Studies on Some Species of the Genus Convolvulus L. (Convolvulaceae) from Morocco
Convolvulaceae Convolvulus pollen
2010/3/22
The pollen grains of nine species of Convolvulus L. from Morocco were studied using scanning electron microscopy and light microscopy. The species belong to three sections and four subsections: sectio...
Pollen Flora of Pakistan-XXXI Capparidaceae
Capparidaceae Pollen morphology and Pakistan Flora
2010/3/23
The pollen morphology of 14 species belonging to seven genera viz., Cadaba Forssk., Capparis L., Cleome L., Dipterygium Decaisne, Gynandropsis DC., Maerua Forssk., of the family Capparidaceae, was inv...
Pollen Flora of Pakistan -XXVII Nyctaginaceae
Nyctaginaceae Pollen morphology and Pakistan Flora
2010/3/23
The pollen morphology of eight species belonging to two genera, i.e., Boerhavia L., and Commicarpus Standley, of the family Nyctaginaceae, was studied by light microscope and scanning microscope. The ...
The Clypeate pollen grains of Turkish Iris L. (Iridaceae): Subgenus Scorpiris Sach
Clypeate pollen Iris Iridaceae Flora of Turkey
2010/3/22
e clypeate pollen grains of some species of Turkish Iris L. (Iridaceae) taxa belonging to the subgenus Scorpiris Spach have been investigated. Attention is given to characteristics of exine sculpturin...
The pollen morphology of 4 species belonging to the 3 genera of the family Resedaceae was investigated using a light microscope and scanning microscope. Pollen grains usually radially symmetrical, iso...
Pollen Flora of Pakistan - XXVI. Balsaminaceae
Pollen morphology Balsaminaceae Pakistan Flora
2010/3/22
The pollen morphology of 8 species belonging to a single genus, i.e., Impatiens L., of the family Balsaminaceae, was studied by light microscope and scanning microscope. It is stenopalynous in nature....
Pollen Morphology of Wild Vitis sylvestris Gmelin (Vitaceae) Özden INCEOĞLU, N. Münevver PINAR
Pollen morphology Vitis sylvestris Vitaceae
2010/3/23
Pollen grains from two samples of Vitis sylvestrisGmelin (Vitaceae) were examined using a light microscope and scanning and transmission electron microscopes. The pollen grains were radially symmetric...
The pollen morphology of 7 species belonging to the 7 genera of the family Aizoaceaewas investigated by light microscope and scanning microscope. It is stenopalynous in nature. Pollen grains are usual...