Listing 1 - 2 from 2 for iversen and troels smith
Glossary of Pollen and Spore Terminology - Part 2 (D-H)
... Iversen and Troels-Smith, 1950) Describing a class of pollen grains characterized by large, window-like spaces lacking a tectum. Comment: The term is accepted as a category in the classification system of Iversen and Troels-Smith (1950) and ...
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Glossary of Pollen and Spore Terminology - Part 5 (S-Z)
... . Striae (pl.) (sing. stria) (Fægri and Iversen, 1950) Grooves between elongated sculpturing elements. Striate (adj.) (Iversen and Troels-Smith, 1950) A general descriptive term ... Iversen and Troels-Smith, 1950) Describing pollen grains with three ectocolpi, three compound apertures or three pores. Comment: The terms belong to the system of pollen classes introduced by Iversen and Troels-Smith ...
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