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Crossref Citations

1. Pollination of Plectranthus spp. (Lamiaceae) with sigmoid flowers in southern Africa
C.J. Potgieter, T.J. Edwards, J. Van Staden
South African Journal of Botany  vol: 75  issue: 4  first page: 646  year: 2009  
doi: 10.1016/j.sajb.2009.07.009

2. Plectranthus: A plant for the future?
L.J. Rice, G.J. Brits, C.J. Potgieter, J. Van Staden
South African Journal of Botany  vol: 77  issue: 4  first page: 947  year: 2011  
doi: 10.1016/j.sajb.2011.07.001