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pollen (137) 137
plant sciences (103) 103
evolution (66) 66
plants (66) 66
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TAIWANIA, ISSN 0372-333X, 03/2019, Volume 64, Issue 1, pp. 090 - 096
A comparative pollen morphological study, using both LM and SEM, has been carried out in D. multiflora Hook. f. & Thomson and D. pauciflora Hook. f. & Thomson... 
TSCI | Diplarche | Scopus | SCIE | Ericaceae | Taxonomic significance | Pollen heteromorphism | HORTICULTURE | APERTURE HETEROMORPHISM | MORPHOLOGY
Journal Article
Acta Botanica Croatica, ISSN 0365-0588, 03/2015, Volume 74, Issue 1, pp. 43 - 52
Pollen heteromorphism is frequent in the section Melanium of the genus Viola, in which over 80% of the species produces pollen morphs with 3 to 6 apertures.... 
variability | Viola | annual pansies | pollen heteromorphism | pollen morph | section Melanium | Section Melanium | Pollen morph | Annual pansies | Variability | Pollen heteromorphism | EVOLUTION | POLYMORPHISM | MORPHOLOGY | PLANT SCIENCES
Journal Article
Grana, ISSN 0017-3134, 03/2007, Volume 46, Issue 1, pp. 1 - 12
Pollen variations involving the number and position of the apertures are relatively frequent in certain members of Gentianaceae. In this paper the high... 
pollen fertility | tetrazonacolporate | configuration | syncolpate | colpoid furrows | Variation | trizonacolporate | Tetrazonacolporate | Configuration | Pollen fertility | Colpoid furrows | Syncolpate | Trizonacolporate | SOLANACEAE | FLORA | PATTERNS | POLYMORPHISM | variation | PLANT SCIENCES | EVOLUTION | MORPHOLOGY | GEOMETRY
Journal Article
American Journal of Botany, ISSN 0002-9122, 8/1995, Volume 82, Issue 8, pp. 1040 - 1048
Pollen heteromorphism is defined as the production by a single plant of different fertile pollen types in all its anthers, and thus all flowers, throughout its... 
Statistical variance | Genetic variation | Anthers | Evolution | Systematics and Evolution | Pollen | Plants | Flowers | Hybridity | Violas | Analysis of variance | EVOLUTION | POLYMORPHISM | FLOWER | VIOLA-DIVERSIFOLIA | PLANT SCIENCES | Tobacco | Morphology | Analysis | Pollination | Biodiversity and Ecology | domain_sde.be.evo | Environmental Sciences
Journal Article
Hoehnea, ISSN 0073-2877, 12/2018, Volume 45, Issue 4, pp. 669 - 676
ABSTRACT Flowers with heterodynamous stamens can present differences in the pollen grains of each stamen size group. Species of Aeschynomene L. present... 
Dalbergia subclade | Palynology | heteromorphism | pollen morphology | Fabaceae
Journal Article
Plant Systematics and Evolution, ISSN 0378-2697, 1/2000, Volume 223, Issue 3/4, pp. 155 - 171
Journal Article
Plant Systematics and Evolution, ISSN 0378-2697, 5/2014, Volume 300, Issue 5, pp. 783 - 802
Journal Article
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, ISSN 1126-3504, 11/2017, Volume 151, Issue 6, pp. 1022 - 1034
The genus Viola, particularly Melanium section, rich in metallophytes, is an excellent taxon for study of microevolutionary and adaptation processes. Pollen,... 
Stigma and nectary microstructure | pollen viability and heteromorphism | pansies | embryological processes | tannin layer of ovule | HEAVY-METALS | HETEROMORPHISM | POLLEN | POLYMORPHISM | PLANT SCIENCES | LUTEA | ZINC VIOLETS | PLANTS | TRICOLOR L | ACCUMULATION | MORPHOLOGY | High altitude | Calcium carbonate | Serpentine | Ovules | Serpentine soils | Pollen | High frequencies | Chalk | Viability | Pollination | Integument
Journal Article
AUSTRALIAN JOURNAL OF BOTANY, ISSN 0067-1924, 2019, Volume 67, Issue 5, pp. 381 - 389
The holoparasite flowering plant Orobanche nowackiana Markgr. is a rare endemic plant that parasitises the Ni hyperaccumulator species Alyssum murale Waldst.... 
holoparasite | LOCALIZATION | HETEROMORPHISM | NI-HYPERACCUMULATOR | GERMINATION | PLANT SCIENCES | pollen morphology | EVOLUTION | NICKEL | METALS | Orobanche nowackiana | TISSUES | pollen production | MORPHOLOGY | Ni localisation
Journal Article
AUSTRALIAN JOURNAL OF BOTANY, ISSN 0067-1924, 2019, Volume 67, Issue 2, pp. 81 - 98
Viola banksii, the type species of section Erpetion, is endemic in eastern mainland Australia. In this paper we characterise morphological and anatomical... 
SERPENTINE | genetic diversity | NUMBER | morphology | anatomy | MARKERS | Viola banksii | INFERENCE | flower | ULIGINOSA VIOLACEAE | PLANT SCIENCES | tolerance to heavy metals | EVOLUTION | POLLEN HETEROMORPHISM | ISSR markers | MELANIUM GING | vegetative organs
Journal Article
International Journal of Plant Sciences, ISSN 1058-5893, 11/2018, Volume 179, Issue 9, pp. 688 - 696
Journal Article
Grana, ISSN 0017-3134, 01/2019, Volume 58, Issue 1, pp. 1 - 13
Operculina is a pantropical genus of 14 species, perhaps one of the most stable in taxonomic delimitation in Convolvulaceae. Its operculate-capsular fruit is... 
tricolpate | Operculina | heteromorphism | MERREMIEAE | CLASSIFICATION | VIOLA | PLANT SCIENCES | Species diversity | Palynology | Taxonomy | Morphology | Biological evolution | Phylogenetics | Apertures | Pollen | Phylogeny | Biodiversity | Species
Journal Article
International Journal of Plant Sciences, ISSN 1058-5893, 11/1995, Volume 156, Issue 6, pp. 824 - 833
The complex fruit heteromorphism of the amphicarpic annual Catananche lutea (Asteraceae) was studied. This species produces two types of subterranean achenes... 
Achenes | Germination | Anthers | Pericarp | Pollen | Photoperiod | Ecology | Plants | Flowers | Species | Seedlings | DISPERSAL | DIMORPHISM | PLANTS | PURSHII | GERMINATION | ACHENES | REPRODUCTION | PLANT SCIENCES | Research | Fruit | Morphology | Plant morphogenesis
Journal Article