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Asclepias syriaca (Asclepiadaceae) - Wirkung der Klemmfalle zur Pollination

Formal Metadata

Title
Asclepias syriaca (Asclepiadaceae) - Wirkung der Klemmfalle zur Pollination
Alternative Title
Asclepias syriaca (Asclepiadaceae) - Effect of the "Clamping Trap" on Pollination
Author
License
No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
Identifiers
IWF SignatureE 2277
Publisher
Release Date
Language
Producer
Production Year1972

Technical Metadata

IWF Technical DataFilm, 16 mm, 25 m ; F, 2 1/2 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Seidenpflanze. Insekten geraten bei der Nektarentnahme mit ihren Beinen in Klemmfallen des Gynostegiums, eines Verwachsungsproduktes von Gynaeceum und Androeceum; bei der Befreiung aus den Klemmfallen haften ihren Beinen Pollinien an.
English
English
A peculiar and special arrangement for the pollination of flowers formed by some members of the family of Asclepiadaceae is demonstrated in this film as example with the flowers of Asclepias syriaca. In this case visiting insects have to overcome a complicated holdfast trap.
Keywords
German
German
English
English
IWF Classification
German
German
English
English