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American Bryological and Lichenological Society (ABLS)
American Fern Society (AFS)
American Society of Plant Taxonomists (ASPT)
Botanical Society of America (BSA)
International Association for Plant Taxonomy (IAPT)

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Monday, July 28th

Monday, July 28th, 11:00 am to 12:00 pm · Summit/Boise Centre
Session S2: Special Lecture: Annals of Botany Special Lecture
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S2001July 28th 11:00 amSummit/Boise CentreEvoluton of sex ratios and gender strategies in flowering plants
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Special AddressBARRETT , SPENCER C H.gender strategies
sex ratios
sexual systems
sex chromosomes

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