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Full-Text Articles in Life Sciences

The Development Of A Photographic Atlas Of Plant Adaptations For Pollination, Bethany Van Dusseldorp Jan 2022

The Development Of A Photographic Atlas Of Plant Adaptations For Pollination, Bethany Van Dusseldorp

Honors Program Theses

Plants have biotic, abiotic, or both biotic and abiotic adaptations for pollination, depending on how they are structured and the attraction between the plant and pollinator. The main focus for this project was biotic adaptations for pollination, and how various plants are specifically structured for the insect, bird, or mammal to pick up the pollen and carry it to the next plant. Documentation, using image/focus stacking and macro photography, was done of the structures of various plants from the University of Northern Iowa (UNI) Botanical Center to support the reason for why plants are structured the way they are. While …


Understanding Morphological Responses Of Typha (Cattail) Species To Nutrient Pollution, Anna Marie Shapiro Jan 2022

Understanding Morphological Responses Of Typha (Cattail) Species To Nutrient Pollution, Anna Marie Shapiro

Dissertations and Theses @ UNI

In the Midwestern United States, Typha x glauca is a hybrid of the native Typha latifolia and the non-native Typha angustifolia. Typha x glauca is considered invasive, and it is dominating Typha latifolia when they co-occur. Wetlands in the Midwest face nutrient pollution, due to fertilization used within the agricultural industry. Wetlands are nutrient sinks, which store the increased levels of nitrogen and phosphorus. These nutrients are known to increase Typha growth. Within this thesis, it was hypothesized that an increase of nitrogen in the wetland may increase the width of Typha leaves, making it difficult to distinguish the …