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PDF] Why do flowers close at night? Experiments with the Lesser celandine Ficaria verna Huds (Ranunculaceae) | Semantic Scholar
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Flower morphology variation in five species of <em>Penstemon</em> (Plantaginaceae) displaying Hymenoptera pollination syndrome | Botanical Sciences
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Flower morphology variation in five species of <em>Penstemon</em> (Plantaginaceae) displaying Hymenoptera pollination syndrome | Botanical Sciences
![PDF] Why do flowers close at night? Experiments with the Lesser celandine Ficaria verna Huds (Ranunculaceae) | Semantic Scholar PDF] Why do flowers close at night? Experiments with the Lesser celandine Ficaria verna Huds (Ranunculaceae) | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/5d9366a879fdb08f160203bf050d3004b6e96bf7/3-Table1-1.png)