Christian Geier

5PUBLICATIONS
12CO-AUTHORS
PalaeoecologyPhycology (incl. marine grasses)Archaeology of Asia, Africa and the AmericasEcosystem services (incl. pollination)Plant developmental and reproductive biology
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Publications (5)

|Sep 22, 2025
24 million years of pollination interaction between European linden flowers and bumble bees.

Christian Geier, Michael S Engel, Johannes M Bouchal

|Jun 09, 2025
Morphology and ultrastructure of Tilioideae pollen: how to differentiate Craigia, Mortoniodendron, and Tilia.

Christian Geier, Silvia Ulrich, Johannes M Bouchal

|Jan 06, 2025
The earliest large carpenter bee (<i>Xylocopa</i>) and its adhering pollen (Araliaceae, Theaceae).

Christian Geier, Michael S Engel, Johannes M Bouchal

|Apr 13, 2024
Origin and Early Evolution of Hydrocharitaceae and the Ancestral Role of <i>Stratiotes</i>.

Silvia Ulrich, Manuel Vieira, Mario Coiro

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