| Azolla–Anabaena's behaviour in urban wastewater and artificial media–Influence of combined nitrogen ML Costa, MCR Santos, F Carrapiço, AL Pereira water research 43 (15), 3743-3750, 2009 | 92 | 2009 |
| Biomass characterization of Azolla filiculoides grown in natural ecosystems and wastewater ML Costa, MC Santos, F Carrapiço Hydrobiologia 415, 323-327, 1999 | 85 | 1999 |
| Symbiogenesis: the hidden face of Constantin Merezhkowsky J Sapp, F Carrapiço, M Zolotonosov History and philosophy of the life sciences, 413-440, 2002 | 79 | 2002 |
| Azolla as a Superorganism. Its Implication in Symbiotic Studies F Carrapiço Symbioses and Stress: Joint Ventures in Biology, 225-241, 2010 | 74 | 2010 |
| Azolla as a biofertiliser in Africa. A challenge for the future F Carrapico, G Teixeira, MA Diniz Revista de Ciências Agrárias 23 (3-4), 120-138, 2000 | 74 | 2000 |
| Morphological and genetic diversity of the family Azollaceae inferred from vegetative characters and RAPD markers AL Pereira, M Martins, MM Oliveira, F Carrapiço Plant systematics and evolution 297, 213-226, 2011 | 61 | 2011 |
| Are bacteria the third partner of the Azolla-Anabaena symbiosis? F Carrapiço Nitrogen Fixation: Proceedings of the Fifth International Symposium on …, 1991 | 49 | 1991 |
| Azolla-anabaena-bacteria system as a natural microcosm FJ Carrapico Instruments, Methods, and Missions for Astrobiology IV 4495, 261-265, 2002 | 45 | 2002 |
| How symbiogenic is evolution? F Carrapiço Theory in Biosciences 129, 135-139, 2010 | 42 | 2010 |
| Taxonomic re-evaluation of the Azolla genus in Portugal AL Pereira, G Teixeira, I Sevinate-Pinto, T Antunes, F Carrapiço Plant Biosystems-An International Journal Dealing with all Aspects of Plant …, 2001 | 31 | 2001 |
| Histochemistry of simple hairs from the foliar cavities of Azolla filiculoides AL Pereira, F Carrapiço Plant Biosystems 141 (3), 323-328, 2007 | 30 | 2007 |
| Can we understand evolution without symbiogenesis? F Carrapiço Reticulate evolution: Symbiogenesis, lateral gene transfer, hybridization …, 2015 | 24 | 2015 |
| Is the Azolla-Anabaena symbiosis a co-evolution case F Carrapiço General botany: traditions and perspectives. Book of international …, 2006 | 23 | 2006 |
| The presence of lectins in bacteria associated with the Azolla-Anabaena symbiosis R Serrano, F Carrapico, R Vidal Symbiosis, 1999 | 21 | 1999 |
| A Study on the Digestive Physiology of a Marine Polychaete (Eulalia viridis) through Microanatomical Changes of Epithelia During the Digestive Cycle AP Rodrigo, MH Costa, AP Alves de Matos, F Carrapiço, PM Costa Microscopy and Microanalysis 21 (1), 91-101, 2015 | 20 | 2015 |
| New data on the Azolla-Anabaena symbiosis: I. Morphological and histochemical aspects F Carrapiço, R Tavares Nitrogen Fixation with Non-Legumes: The Fourth International Symposium on …, 1989 | 18 | 1989 |
| Culture of Azolla filiculoides in artificial conditions AL Pereira, F Carrapiço Plant Biosystems 143 (3), 431-434, 2009 | 17 | 2009 |
| Functional anatomy of the midgut gland of Gammarus locusta (Crustacea: Amphipoda) AD Correia, AL Pereira, MH Costa, F Carrapiço Journal of the Marine Biological Association of the United Kingdom 82 (2 …, 2002 | 17 | 2002 |
| Journey to the origins: the astrobiology paradigm in education FJ Carrapico, A Lourenço, L Fernandes, T Rodrigues Instruments, Methods, and Missions for Astrobiology IV 4495, 295-300, 2002 | 17 | 2002 |
| Teaching astrobiology: a scientific and a cultural imperative T Rodrigues, F Carrapiço Astrobiology and Planetary Missions 5906, 146-149, 2005 | 15 | 2005 |
