Search Results - "Purgina, Carola"

Proximal aperture in Cephalanthera longifolia (L.) Fritsch (Orchidaceae) pollen: a rare germination site for angiosperms by Purgina, Carola, Grímsson, Friðgeir, Ulrich, Silvia

“…The pollen dispersal unit of the epidendroid species, Cephalanthera longifolia , is a soft pollinium consisting of loosely connected tetrads that are…”
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Morphological and Ultrastructural Features of Selected Epidendroideae Pollen Dispersal Units and New Insights into Their Chemical Nature by Purgina, Carola, Ulrich, Silvia, Weber, Martina, Grímsson, Friðgeir

“…Orchidaceae display enormous diversity in their flower morphology, which is particularly evident in their pollen dispersal units (pollinia, pollinaria). The…”
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Pollen dispersal units of selected Orchidoideae and their morphological, ultrastructural, and chemical features by Purgina, Carola, Grímsson, Friðgeir, Weber, Martina, Ulrich, Silvia

“…This study focusses on the structural diversity of pollen dispersal units and pollen wall ultrastructures within Orchidoideae, the second largest of the five…”
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