Lawrence D. Harder
- The Global Stock of Domesticated Honey Bees Is Growing Slower Than Agricultural Demand for Pollination
2009/05/08 by Marcelo A. Aizen, Lawrence D. Harder · 4 citations
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · #Insect and Arachnid Ecology and Behavior #Insect and Pesticide Research #Plant and animal studies
- Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation
2009/06/22 by Lawrence D. Harder, Steven D. Johnson · 2 citations
Agricultural and Biological Sciences · Environmental Science · #Plant and animal studies #Plant Parasitism and Resistance #Ecology and Vegetation Dynamics Studies
- The evolution of floral nectaries in Disa (Orchidaceae: Disinae): recapitulation or diversifying innovation?
2013/08/29 by Nina Hobbhahn, Steven D. Johnson, Benny Bytebier +2 · 1 citation
Agricultural and Biological Sciences · #Fern and Epiphyte Biology #Plant Diversity and Evolution #Plant and animal studies
- Floral traits mediate the vulnerability of aloes to pollen theft and inefficient pollination by bees
2012/01/25 by Anna L. Hargreaves, Lawrence D. Harder, Steven D. Johnson · 1 citation
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · #Plant and animal studies #Plant Reproductive Biology #Insect and Arachnid Ecology and Behavior
- The evolution of polymorphic sexual systems in daffodils (Narcissus)
2004/09/02 by Spencer C. H. Barrett, Lawrence D. Harder · 1 citation
Agricultural and Biological Sciences · #Plant and animal studies #Plant Parasitism and Resistance #Plant Diversity and Evolution #Biology #Narcissus #Mating system #Evolutionary biology #Sexual dimorphism #Pollination #Monomorphism #Zoology #Botany #Mating #Pollen
- VESTIGIAL ORGANS AS OPPORTUNITIES FOR FUNCTIONAL INNOVATION: THE EXAMPLE OF THE PENSTEMON STAMINODE
2007/05/09 by Jennifer Walker‐Larsen, Lawrence D. Harder · 1 citation
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · Environmental Science · #Plant and animal studies #Plant Reproductive Biology #Ecology and Vegetation Dynamics Studies #Biology #Evolutionary biology