Azolla (English Wikipedia)

Pillai, P. Kamalasanana; Premalatha, S.; Rajamony, S. "Azolla – a sustainable feed substitute for livestock". Small animals in focus. Farming Matters magazine. Azolla livestock feed. Retrieved January 14, 2008.

americaswetlandresources.com (Global: low place; English: low place)

"Mosquito Fern". America's Wetland Resource Center. Loyola University, New Orleans. Archived from the original on May 16, 2006. Retrieved November 10, 2007.

bashanfoundation.org (Global: low place; English: low place)

Cohen, M.F.; Meziane, T.; Tsuchiya, M.; Yamasaki, H. (2002). "Feeding deterrence of Azolla in relation to deoxyanthocyanin and fatty acid composition" (PDF). Aquatic Botany. 74 (2): 181–187. Bibcode:2002AqBot..74..181C. doi:10.1016/S0304-3770(02)00077-3. Archived from the original (PDF) on November 22, 2008. Retrieved January 22, 2010.

books.google.com (Global: 3^rd place; English: 3^rd place)

Weber, Ewald (2017). Invasive Plant Species of the World: A Reference Guide to Environmental Weeds. p. 65. ISBN 978-1-78064-386-1.
Robert L. Irvine; Subhas K. Sikdar (January 8, 1998). Bioremediation Technologies: Principles and Practice. CRC Press. p. 102. ISBN 978-1-56676-561-9.

discovermagazine.com (Global: 3,982^nd place; English: 2,975^th place)

"Are toxins in seafood causing ALS, Alzheimer's, and Parkinson's?". Discover Magazine. May 2011. Retrieved September 13, 2019.

doi.org (Global: 2^nd place; English: 2^nd place)

P. R. Gunther, L. V. Hills. (1972). "Megaspores and other palynomorphs of the Brazeau Formation (Upper Cretaceous), Nordegg Area, Alberta". Geoscience and Man. 4: 29–48. doi:10.1080/00721395.1972.9989717.
Li, Fay-Wei; Brouwer, Paul; Carretero-Paulet, Lorenzo; Cheng, Shifeng; de Vries, Jan; Delaux, Pierre-Marc; Eily, Ariana; Koppers, Nils; Kuo, Li-Yaung (July 2, 2018). "Fern genomes elucidate land plant evolution and cyanobacterial symbioses". Nature Plants. 4 (7): 460–472. Bibcode:2018NatPl...4..460L. doi:10.1038/s41477-018-0188-8. ISSN 2055-0278. PMC 6786969. PMID 29967517.
Speelman, E. N.; Van Kempen, M. M. L.; Barke, J.; Brinkhuis, H.; Reichart, G. J.; Smolders, A. J. P.; Roelofs, J. G. M.; Sangiorgi, F.; De Leeuw, J. W.; Lotter, A. F.; Sinninghe Damsté, J. S. (March 2009). "The Eocene Arctic Azolla bloom: environmental conditions, productivity and carbon drawdown". Geobiology. 7 (2): 155–170. Bibcode:2009Gbio....7..155S. doi:10.1111/j.1472-4669.2009.00195.x. PMID 19323694. S2CID 13206343.
Nitta, Joel H.; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An Open and Continuously Updated Fern Tree of Life". Frontiers in Plant Science. 13 909768. Bibcode:2022FrPS...1309768N. doi:10.3389/fpls.2022.909768. PMC 9449725. PMID 36092417.
Vajda, V; McLoughlin, S. (2005). "A new Maastrichtian-Paleocene Azolla species from Bolivia, with a comparison of the global record of coeval Azolla microfossils". Alcheringa: An Australasian Journal of Palaeontology. 29 (2): 305–329. Bibcode:2005Alch...29..305V. doi:10.1080/03115510508619308. S2CID 128643041.
Iwao Watanabe, Nilda S.Berja (1983). "The growth of four species of Azolla as affected by temperature". Aquatic Botany. 15 (2): 175–185. Bibcode:1983AqBot..15..175W. doi:10.1016/0304-3770(83)90027-X.
Ran, L.; Larsson, J.; Vigil-Stenman, T.; Nylander, J. A.; Ininbergs, K.; Zheng, W. W.; Lapidus, A.; Lowry, S.; Haselkorn, R.; Bergman, B. (2010). "Genome Erosion in a Nitrogen-Fixing Vertically Transmitted Endosymbiotic Multicellular Cyanobacterium". PLOS ONE. 5 (7) e11486. Bibcode:2010PLoSO...511486R. doi:10.1371/journal.pone.0011486. PMC 2900214. PMID 20628610.
Myer, Landon; Okech, Bernard A.; Mwobobia, Isaac K.; Kamau, Anthony; Muiruri, Samuel; Mutiso, Noah; Nyambura, Joyce; Mwatele, Cassian; Amano, Teruaki (2008). Myer, Landon (ed.). "Use of Integrated Malaria Management Reduces Malaria in Kenya". PLOS ONE. 3 (12) e4050. Bibcode:2008PLoSO...3.4050O. doi:10.1371/journal.pone.0004050. PMC 2603594. PMID 19115000.
Wagner, G.M. (1997). "Azolla: a review of its biology and utilization". Bot. Rev. 63 (1): 1–26. Bibcode:1997BotRv..63....1W. doi:10.1007/BF02857915. S2CID 347780.
Moore, A. W. (1969). "Azolla: Biology and agronomic significance". Bot. Rev. 35 (1): 17–35. Bibcode:1969BotRv..35...17M. doi:10.1007/BF02859886. S2CID 42431293.
Zimmerman, William J. (1985). "Biomass and Pigment Production in Three Isolates of Azolla II. Response to Light and Temperature Stress". Ann. Bot. 56 (5): 701–709. doi:10.1093/oxfordjournals.aob.a087059.
Cohen, M.F.; Meziane, T.; Tsuchiya, M.; Yamasaki, H. (2002). "Feeding deterrence of Azolla in relation to deoxyanthocyanin and fatty acid composition" (PDF). Aquatic Botany. 74 (2): 181–187. Bibcode:2002AqBot..74..181C. doi:10.1016/S0304-3770(02)00077-3. Archived from the original (PDF) on November 22, 2008. Retrieved January 22, 2010.
Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441 (7093): 606–9. Bibcode:2006Natur.441..606B. doi:10.1038/nature04692. hdl:11250/174278. PMID 16752440. S2CID 4412107. Retrieved October 17, 2007.
Bujak, Jonathan P. (2024). "Azolla as a Safe Food: Suppression of Cyanotoxin-Related Genes and Cyanotoxin Production in Its Symbiont, Nostoc azollae". Plants. 13 (19): 2707. Bibcode:2024Plnts..13.2707B. doi:10.3390/plants13192707. PMC 11479175. PMID 39409577.
Banack, S.A.; Cox, P.A. (2003). "Biomagnification of cycad neurotoxins in flying foxes: Implications for ALS-PDC in Guam". Neurology. 61 (3): 387–389. doi:10.1212/01.wnl.0000078320.18564.9f. PMID 12913204. S2CID 38943437.
Agnihotri, Vijai K. (2014). "Anabaena flos-aquae". Critical Reviews in Environmental Science and Technology. 44 (18): 1995–2037. Bibcode:2014CREST..44.1995A. doi:10.1080/10643389.2013.803797. S2CID 84472933.

dsmz.de (Global: 2,294^th place; English: 1,228^th place)

lpsn.dsmz.de

Currently Trichormus azollae (Strasburger 1884) Komárek and Anagnostidis 1989. Synonyms: Nostoc azollae Strasburger 1883, Anabaena azollae Strasburger 1884, Desikacharya azollae (Strasburger 1884) Saraf et al. 2019.^{[citation needed]}

fao.org (Global: 428^th place; English: 480^th place)

"Hasan, M. R.; Chakrabarti, R., 2009. Use of algae and aquatic macrophytes as feed in small-scale aquaculture: A review. FAO Fisheries and Aquaculture technical paper, 531. FAO, Rome, Italy". fao.org/. Retrieved August 18, 2014.
"FAO figures".
Preston, T.R.; Murgueitio, E. (1992–1993). "Sustainable intensive livestock systems for the humid tropics". World Animal Review. Sustainable animal production. 71. UN FAO. ISSN 1014-6954. Retrieved September 28, 2011.

fernphy.github.io (Global: low place; English: low place)

"Tree viewer: interactive visualization of FTOL". FTOL v1.4.0 [GenBank release 253]. 2023. Retrieved March 8, 2023.

geolsoc.org.uk (Global: low place; English: low place)

"The Geological Society of London - The Arctic Azolla event". www.geolsoc.org.uk. April 8, 2025.

hdl.handle.net (Global: 66^th place; English: 34^th place)

Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441 (7093): 606–9. Bibcode:2006Natur.441..606B. doi:10.1038/nature04692. hdl:11250/174278. PMID 16752440. S2CID 4412107. Retrieved October 17, 2007.

insideecology.com (Global: low place; English: low place)

"Invasive non-native species (UK) – Water fern". Inside Ecology. November 1, 2017.

ipni.org (Global: 1,260^th place; English: 1,313^th place)

"Query Results for Genus Azolla". IPNI. Retrieved February 19, 2010.

nature.com (Global: 207^th place; English: 347^th place)

Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441 (7093): 606–9. Bibcode:2006Natur.441..606B. doi:10.1038/nature04692. hdl:11250/174278. PMID 16752440. S2CID 4412107. Retrieved October 17, 2007.

news-press.com (Global: low place; English: 5,893^rd place)

Williams, Amy Bennett (August 7, 2019). "Documentary about algae and public health debuts to sold-out crowd". Fort Myers News-Press.

nextbigfuture.com (Global: low place; English: low place)

Wang, Brian. "Fix Hothouse Earth Just Like Last Time | NextBigFuture.com". Retrieved August 14, 2021.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Li, Fay-Wei; Brouwer, Paul; Carretero-Paulet, Lorenzo; Cheng, Shifeng; de Vries, Jan; Delaux, Pierre-Marc; Eily, Ariana; Koppers, Nils; Kuo, Li-Yaung (July 2, 2018). "Fern genomes elucidate land plant evolution and cyanobacterial symbioses". Nature Plants. 4 (7): 460–472. Bibcode:2018NatPl...4..460L. doi:10.1038/s41477-018-0188-8. ISSN 2055-0278. PMC 6786969. PMID 29967517.
Speelman, E. N.; Van Kempen, M. M. L.; Barke, J.; Brinkhuis, H.; Reichart, G. J.; Smolders, A. J. P.; Roelofs, J. G. M.; Sangiorgi, F.; De Leeuw, J. W.; Lotter, A. F.; Sinninghe Damsté, J. S. (March 2009). "The Eocene Arctic Azolla bloom: environmental conditions, productivity and carbon drawdown". Geobiology. 7 (2): 155–170. Bibcode:2009Gbio....7..155S. doi:10.1111/j.1472-4669.2009.00195.x. PMID 19323694. S2CID 13206343.
Nitta, Joel H.; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An Open and Continuously Updated Fern Tree of Life". Frontiers in Plant Science. 13 909768. Bibcode:2022FrPS...1309768N. doi:10.3389/fpls.2022.909768. PMC 9449725. PMID 36092417.
Ran, L.; Larsson, J.; Vigil-Stenman, T.; Nylander, J. A.; Ininbergs, K.; Zheng, W. W.; Lapidus, A.; Lowry, S.; Haselkorn, R.; Bergman, B. (2010). "Genome Erosion in a Nitrogen-Fixing Vertically Transmitted Endosymbiotic Multicellular Cyanobacterium". PLOS ONE. 5 (7) e11486. Bibcode:2010PLoSO...511486R. doi:10.1371/journal.pone.0011486. PMC 2900214. PMID 20628610.
Myer, Landon; Okech, Bernard A.; Mwobobia, Isaac K.; Kamau, Anthony; Muiruri, Samuel; Mutiso, Noah; Nyambura, Joyce; Mwatele, Cassian; Amano, Teruaki (2008). Myer, Landon (ed.). "Use of Integrated Malaria Management Reduces Malaria in Kenya". PLOS ONE. 3 (12) e4050. Bibcode:2008PLoSO...3.4050O. doi:10.1371/journal.pone.0004050. PMC 2603594. PMID 19115000.
Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441 (7093): 606–9. Bibcode:2006Natur.441..606B. doi:10.1038/nature04692. hdl:11250/174278. PMID 16752440. S2CID 4412107. Retrieved October 17, 2007.
Bujak, Jonathan P. (2024). "Azolla as a Safe Food: Suppression of Cyanotoxin-Related Genes and Cyanotoxin Production in Its Symbiont, Nostoc azollae". Plants. 13 (19): 2707. Bibcode:2024Plnts..13.2707B. doi:10.3390/plants13192707. PMC 11479175. PMID 39409577.
Banack, S.A.; Cox, P.A. (2003). "Biomagnification of cycad neurotoxins in flying foxes: Implications for ALS-PDC in Guam". Neurology. 61 (3): 387–389. doi:10.1212/01.wnl.0000078320.18564.9f. PMID 12913204. S2CID 38943437.

ncbi.nlm.nih.gov

Li, Fay-Wei; Brouwer, Paul; Carretero-Paulet, Lorenzo; Cheng, Shifeng; de Vries, Jan; Delaux, Pierre-Marc; Eily, Ariana; Koppers, Nils; Kuo, Li-Yaung (July 2, 2018). "Fern genomes elucidate land plant evolution and cyanobacterial symbioses". Nature Plants. 4 (7): 460–472. Bibcode:2018NatPl...4..460L. doi:10.1038/s41477-018-0188-8. ISSN 2055-0278. PMC 6786969. PMID 29967517.
Nitta, Joel H.; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An Open and Continuously Updated Fern Tree of Life". Frontiers in Plant Science. 13 909768. Bibcode:2022FrPS...1309768N. doi:10.3389/fpls.2022.909768. PMC 9449725. PMID 36092417.
Ran, L.; Larsson, J.; Vigil-Stenman, T.; Nylander, J. A.; Ininbergs, K.; Zheng, W. W.; Lapidus, A.; Lowry, S.; Haselkorn, R.; Bergman, B. (2010). "Genome Erosion in a Nitrogen-Fixing Vertically Transmitted Endosymbiotic Multicellular Cyanobacterium". PLOS ONE. 5 (7) e11486. Bibcode:2010PLoSO...511486R. doi:10.1371/journal.pone.0011486. PMC 2900214. PMID 20628610.
Myer, Landon; Okech, Bernard A.; Mwobobia, Isaac K.; Kamau, Anthony; Muiruri, Samuel; Mutiso, Noah; Nyambura, Joyce; Mwatele, Cassian; Amano, Teruaki (2008). Myer, Landon (ed.). "Use of Integrated Malaria Management Reduces Malaria in Kenya". PLOS ONE. 3 (12) e4050. Bibcode:2008PLoSO...3.4050O. doi:10.1371/journal.pone.0004050. PMC 2603594. PMID 19115000.
Bujak, Jonathan P. (2024). "Azolla as a Safe Food: Suppression of Cyanotoxin-Related Genes and Cyanotoxin Production in Its Symbiont, Nostoc azollae". Plants. 13 (19): 2707. Bibcode:2024Plnts..13.2707B. doi:10.3390/plants13192707. PMC 11479175. PMID 39409577.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Speelman, E. N.; Van Kempen, M. M. L.; Barke, J.; Brinkhuis, H.; Reichart, G. J.; Smolders, A. J. P.; Roelofs, J. G. M.; Sangiorgi, F.; De Leeuw, J. W.; Lotter, A. F.; Sinninghe Damsté, J. S. (March 2009). "The Eocene Arctic Azolla bloom: environmental conditions, productivity and carbon drawdown". Geobiology. 7 (2): 155–170. Bibcode:2009Gbio....7..155S. doi:10.1111/j.1472-4669.2009.00195.x. PMID 19323694. S2CID 13206343.
Vajda, V; McLoughlin, S. (2005). "A new Maastrichtian-Paleocene Azolla species from Bolivia, with a comparison of the global record of coeval Azolla microfossils". Alcheringa: An Australasian Journal of Palaeontology. 29 (2): 305–329. Bibcode:2005Alch...29..305V. doi:10.1080/03115510508619308. S2CID 128643041.
Wagner, G.M. (1997). "Azolla: a review of its biology and utilization". Bot. Rev. 63 (1): 1–26. Bibcode:1997BotRv..63....1W. doi:10.1007/BF02857915. S2CID 347780.
Moore, A. W. (1969). "Azolla: Biology and agronomic significance". Bot. Rev. 35 (1): 17–35. Bibcode:1969BotRv..35...17M. doi:10.1007/BF02859886. S2CID 42431293.
Brinkhuis, H.; Schouten, S.; Collinson, M.E.; Sluijs, A.; Sinninghe Damsté, J.S.; Dickens, G.R.; Huber, M.; Cronin, T.M.; Onodera, J.; Takahashi, K.; et al. (2006). "Episodic fresh surface waters in the Eocene Arctic Ocean". Nature. 441 (7093): 606–9. Bibcode:2006Natur.441..606B. doi:10.1038/nature04692. hdl:11250/174278. PMID 16752440. S2CID 4412107. Retrieved October 17, 2007.
Banack, S.A.; Cox, P.A. (2003). "Biomagnification of cycad neurotoxins in flying foxes: Implications for ALS-PDC in Guam". Neurology. 61 (3): 387–389. doi:10.1212/01.wnl.0000078320.18564.9f. PMID 12913204. S2CID 38943437.
Agnihotri, Vijai K. (2014). "Anabaena flos-aquae". Critical Reviews in Environmental Science and Technology. 44 (18): 1995–2037. Bibcode:2014CREST..44.1995A. doi:10.1080/10643389.2013.803797. S2CID 84472933.

tandfonline.com (Global: 286^th place; English: 209^th place)

P. R. Gunther, L. V. Hills. (1972). "Megaspores and other palynomorphs of the Brazeau Formation (Upper Cretaceous), Nordegg Area, Alberta". Geoscience and Man. 4: 29–48. doi:10.1080/00721395.1972.9989717.

theazollafoundation.org (Global: low place; English: low place)

"The East discovers Azolla". Azolla Foundation. Retrieved August 18, 2014.

tropicos.org (Global: 532^nd place; English: 1,941^st place)

In: Encyclopédie Méthodique, Botanique 1(1): 343. 1783. "Name - Azolla Lam". Tropicos. Saint Louis, Missouri: Missouri Botanical Garden. Retrieved February 19, 2010. Annotation: a sp. nov. reference for Azolla filiculoides
Type Specimens HT: Azolla filiculoides
"Name - Azolla Lam. subordinate taxa". Tropicos. Saint Louis, Missouri: Missouri Botanical Garden. Retrieved February 19, 2010.

umich.edu (Global: 429^th place; English: 307^th place)

deepblue.lib.umich.edu

Arnold, C.A. (1955). "A Tertiary Azolla from British Columbia" (PDF). Contributions from the Museum of. Paleontology, University of Michigan. 12 (4): 37–45.

web.archive.org (Global: 1^st place; English: 1^st place)

Hussner, A. (2006). "NOBANIS -- Invasive Alien Species Fact Sheet -- Azolla filiculoides" (PDF). Online Database of the North European and Baltic Network on Invasive Alien Species. Heinrich Heine Universität, Düsseldorf. Archived from the original on July 24, 2011. Retrieved February 19, 2010.
"Mosquito Fern". America's Wetland Resource Center. Loyola University, New Orleans. Archived from the original on May 16, 2006. Retrieved November 10, 2007.
Cohen, M.F.; Meziane, T.; Tsuchiya, M.; Yamasaki, H. (2002). "Feeding deterrence of Azolla in relation to deoxyanthocyanin and fatty acid composition" (PDF). Aquatic Botany. 74 (2): 181–187. Bibcode:2002AqBot..74..181C. doi:10.1016/S0304-3770(02)00077-3. Archived from the original (PDF) on November 22, 2008. Retrieved January 22, 2010.

wiley.com (Global: 150^th place; English: 174^th place)

onlinelibrary.wiley.com

Speelman, E. N.; Van Kempen, M. M. L.; Barke, J.; Brinkhuis, H.; Reichart, G. J.; Smolders, A. J. P.; Roelofs, J. G. M.; Sangiorgi, F.; De Leeuw, J. W.; Lotter, A. F.; Sinninghe Damsté, J. S. (March 2009). "The Eocene Arctic Azolla bloom: environmental conditions, productivity and carbon drawdown". Geobiology. 7 (2): 155–170. Bibcode:2009Gbio....7..155S. doi:10.1111/j.1472-4669.2009.00195.x. PMID 19323694. S2CID 13206343.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Li, Fay-Wei; Brouwer, Paul; Carretero-Paulet, Lorenzo; Cheng, Shifeng; de Vries, Jan; Delaux, Pierre-Marc; Eily, Ariana; Koppers, Nils; Kuo, Li-Yaung (July 2, 2018). "Fern genomes elucidate land plant evolution and cyanobacterial symbioses". Nature Plants. 4 (7): 460–472. Bibcode:2018NatPl...4..460L. doi:10.1038/s41477-018-0188-8. ISSN 2055-0278. PMC 6786969. PMID 29967517.
Preston, T.R.; Murgueitio, E. (1992–1993). "Sustainable intensive livestock systems for the humid tropics". World Animal Review. Sustainable animal production. 71. UN FAO. ISSN 1014-6954. Retrieved September 28, 2011.

yale.edu (Global: 559^th place; English: 389^th place)

e360.yale.edu

"Can a tiny fern help fight climate change and cut fertilizer use?". Yale E360. July 11, 2018. Retrieved November 25, 2021.

Azolla (English Wikipedia)

academia.edu (Global: 105th place; English: 99th place)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

agriculturesnetwork.org (Global: low place; English: low place)

americaswetlandresources.com (Global: low place; English: low place)

bashanfoundation.org (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

discovermagazine.com (Global: 3,982nd place; English: 2,975th place)

doi.org (Global: 2nd place; English: 2nd place)

dsmz.de (Global: 2,294th place; English: 1,228th place)

lpsn.dsmz.de

fao.org (Global: 428th place; English: 480th place)

fernphy.github.io (Global: low place; English: low place)

geolsoc.org.uk (Global: low place; English: low place)

hdl.handle.net (Global: 66th place; English: 34th place)

insideecology.com (Global: low place; English: low place)

ipni.org (Global: 1,260th place; English: 1,313th place)

nature.com (Global: 207th place; English: 347th place)

news-press.com (Global: low place; English: 5,893rd place)

nextbigfuture.com (Global: low place; English: low place)

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

ncbi.nlm.nih.gov

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

tandfonline.com (Global: 286th place; English: 209th place)

theazollafoundation.org (Global: low place; English: low place)

tropicos.org (Global: 532nd place; English: 1,941st place)

umich.edu (Global: 429th place; English: 307th place)

deepblue.lib.umich.edu

web.archive.org (Global: 1st place; English: 1st place)

wiley.com (Global: 150th place; English: 174th place)

onlinelibrary.wiley.com

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

yale.edu (Global: 559th place; English: 389th place)

e360.yale.edu

academia.edu (Global: 105^th place; English: 99^th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

discovermagazine.com (Global: 3,982^nd place; English: 2,975^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

dsmz.de (Global: 2,294^th place; English: 1,228^th place)

fao.org (Global: 428^th place; English: 480^th place)

hdl.handle.net (Global: 66^th place; English: 34^th place)

ipni.org (Global: 1,260^th place; English: 1,313^th place)

nature.com (Global: 207^th place; English: 347^th place)

news-press.com (Global: low place; English: 5,893^rd place)

nih.gov (Global: 5^th place; English: 5^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

tandfonline.com (Global: 286^th place; English: 209^th place)

tropicos.org (Global: 532^nd place; English: 1,941^st place)

umich.edu (Global: 429^th place; English: 307^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wiley.com (Global: 150^th place; English: 174^th place)

worldcat.org (Global: 4^th place; English: 4^th place)

yale.edu (Global: 559^th place; English: 389^th place)