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Pollen

Pollen is a powdery substance produced by most types of flowers of seed plants for the purpose of sexual reproduction. It consists of pollen grains (highly reduced microgametophytes), which produce male gametes (sperm cells).

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Products, Structure and formation & Allergy to pollen

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Structure and formation

31 related topics

Allergy to pollen

33 related topics

Nutrition

43 related topics

Pollination

17 related topics

Topics to explore

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Overview

Structure and formation

Pollination

In the fossil record

Allergy to pollen

Nutrition

Forensic palynology

Spiritual purposes

Pollen grain staining

Advanced semantic analysis

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Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

Pollen

Nodes176
Edges175
Triples106
Avg. degree1.99
Density0.011364
Components1

How this topic connects Entity context

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Pollen

Top relations

related to Nutrition · 22
Pollen → Anthocoridae, Cerambycidae, Chrysomelidae, Curculionidae, Euseius, Fomes, Heliconius, Hemiptera, It, Ladybird, Many, Many Hymenoptera, Melyridae, Members, Mordellidae, Most, Scarabaeidae, Similarly, Some, Spiders
related to Structure and formation · 8
Pollen → Corn, Each, In, It, Most, Myosotis, Some, The
related to External links · 7
Pollen → February, Juncus, Pollen-Atlas, Pollen-Wiki, SEM, Spore Identification LiteraturePollen, YouTube
related to Allergy to pollen · 6
Pollen → Europe, Generally, Grass, In, Nasal, Such
related to Pollination · 6
Pollen → Anemophilous, Entomophilous, Many, Non-flowering, The, This
related to In the fossil record · 5
Pollen → Also, Devonian, It, The, There
related to Parasites · 5
Pollen → It, Several, The, Though, When
related to Formation · 4
Pollen → As, In, Some, The
related to Pollen grain staining · 4
Pollen → Alexander's, For, In, This
related to Spiritual purposes · 4
Pollen → In, It, Many Navajo, Native American

Important terminology Word statistics

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Important terminology

plants grains grain called also species cells hay flower may allergies sperm tube anemophilous two male plant fever process allergy

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Pollenis apowdery substance produced by most types of flowers of seed plants for the purpose of sexual reproduction0.90text
Pollenis aimportant source of food for several species0.90text
reticulateinstance ofVarious terms also describe the sculpturing0.80text
a net like appearance consisting of elementsinstance ofVarious terms also describe the sculpturing0.80text
uniaperturateinstance ofTerms0.80text
triaperturate refer to the number of apertures presentinstance ofTerms0.80text
oakinstance ofmore irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.Anemophilous spring blooming plants0.80text
birchinstance ofmore irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.Anemophilous spring blooming plants0.80text
hickoryinstance ofmore irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.Anemophilous spring blooming plants0.80text
pecaninstance ofmore irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.Anemophilous spring blooming plants0.80text
and early summer grasses may also induce pollen allergiesinstance ofmore irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.Anemophilous spring blooming plants0.80text
ragweed.The most efficient way to handle a pollen allergy is by preventing contact with the materialinstance ofexacerbated by the introduction of new species0.80text

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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