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Asclepias syriaca (Asclepiadaceae) - Wirkung der Klemmfalle zur Pollination

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Formal Metadata

Title Asclepias syriaca (Asclepiadaceae) - Wirkung der Klemmfalle zur Pollination
Alternative Title Asclepias syriaca (Asclepiadaceae) - Effect of the "Clamping Trap" on Pollination
Author Brustkern, Paul
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.
DOI 10.3203/IWF/E-2277
IWF Signature E 2277
Publisher IWF (Göttingen)
Release Date 1976
Language Silent film
Producer Paul Brustkern
Production Year 1972

Technical Metadata

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

Content Metadata

Subject Area Life Sciences
Abstract 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.
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 Seidenpflanze
gewöhnliche Seidenpflanze
Asclepias syriaca
Honigbiene
Biene / Honigbiene
Pollination
Fallen / Klemmfalle
Klemmfalle / Pollination
clamping trap / pollination
traps / clamping trap
pollination
honey bee
Asclepias syriaca
common milkweed
silkweed

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AV-Portal 3.8.0 (dec2fe8b0ce2e718d55d6f23ab68f0b2424a1f3f)