Cycad (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cycad" in English language version.

refsWebsite

Global rank English rank

26nih.gov

4^th place

23doi.org

2^nd place

15harvard.edu

18^th place

17^th place

12worldcat.org

5^th place

6semanticscholar.org

11^th place

8^th place

2sciencedirect.com

149^th place

178^th place

2botanicalsociety.org.za

low place

2books.google.com

3^rd place

2nature.com

234^th place

397^th place

2wiley.com

222^nd place

297^th place

1flvc.org

low place

9,208^th place

1jstor.org

26^th place

20^th place

1southcoastherald.co.za

low place

1kew.org

394^th place

442^nd place

1archive.org

6^th place

1paleobiodb.org

4,533^rd place

8,479^th place

1environment.gov.au

2,543^rd place

1,964^th place

1iucnredlist.org

88^th place

160^th place

1nma.gov.au

9,432^nd place

5,841^st place

1dailypost.vu

low place

archive.org

Tudge, Colin (2006). The Tree. New York: Crown Publishers. pp. 70–72, 139–148. ISBN 978-1-4000-5036-9.

books.google.com

Lariushin, Boris (19 January 2013). Cycadaceae Family. Lulu.com. ISBN 9781300654537.
Bermingham, E.; Dick, C.W.; Moritz, C. (2005). Tropical Rainforests: Past, Present, and Future. University of Chicago Press. ISBN 9780226044682.

botanicalsociety.org.za

"Protecting cycads through microdots". Botanical Society of South Africa. Retrieved 11 February 2025.
"Cycad Project". Botanical Society of South Africa. Retrieved 11 February 2025.

dailypost.vu

Dan McGarry (9 April 2018). "A Princely Title". Vanuatu Daily Post.

doi.org

Cai, Chenyang; Escalona, Hermes E.; Li, Liqin; Yin, Ziwei; Huang, Diying; Engel, Michael S. (10 September 2018). "Beetle Pollination of Cycads in the Mesozoic". Current Biology. 28 (17): 2806–2812.e1. Bibcode:2018CBio...28E2806C. doi:10.1016/j.cub.2018.06.036. ISSN 0960-9822. PMID 30122529.
Rai AN, Soderback E, Bergman B (2000). "Tansley Review No. 116. Cyanobacterium-Plant Symbioses". The New Phytologist. 147 (3): 449–481. doi:10.1046/j.1469-8137.2000.00720.x. JSTOR 2588831. PMID 33862930.
Holtcamp, W. (2012). "The emerging science of BMAA: do cyanobacteria contribute to neurodegenerative disease?". Environmental Health Perspectives. 120 (3): a110 – a116. doi:10.1289/ehp.120-a110. PMC 3295368. PMID 22382274.
Cox PA, Davis DA, Mash DC, Metcalf JS, Banack SA (2015). "Dietary exposure to an environmental toxin triggers neurofibrillary tangles and amyloid deposits in the brain". Proceedings of the Royal Society B. 283 (1823): 20152397. doi:10.1098/rspb.2015.2397. PMC 4795023. PMID 26791617.
Liu, Yang; et al. (2022). "The Cycas genome and the early evolution of seed plants". Nature Plants. 8 (4): 389–401. Bibcode:2022NatPl...8..389L. doi:10.1038/s41477-022-01129-7. PMC 9023351. PMID 35437001.
Marler, T. E.; Krishnapillai, M. V. (2018). "Does Plant Size Influence Leaf Elements in an Arborescent Cycad?". Biology. 7 (4): 51. doi:10.3390/biology7040051. PMC 6315973. PMID 30551676.
Wu, Chung-Shien; Chaw, Shu-Miaw; Huang, Ya-Yi (January 2013). "Chloroplast phylogenomics indicates that Ginkgo biloba is sister to cycads". Genome Biology and Evolution. 5 (1): 243–254. doi:10.1093/gbe/evt001. ISSN 1759-6653. PMC 3595029. PMID 23315384.
Stull, Gregory W.; Qu, Xiao-Jian; Parins-Fukuchi, Caroline; Yang, Ying-Ying; Yang, Jun-Bo; Yang, Zhi-Yun; Hu, Yi; Ma, Hong; Soltis, Pamela S.; Soltis, Douglas E.; Li, De-Zhu (19 July 2021). "Gene duplications and phylogenomic conflict underlie major pulses of phenotypic evolution in gymnosperms". Nature Plants. 7 (8): 1015–1025. Bibcode:2021NatPl...7.1015S. doi:10.1038/s41477-021-00964-4. ISSN 2055-0278. PMID 34282286. S2CID 236141481.
Nagalingum, N. S.; Marshall, C. R.; Quental, T. B.; Rai, H. S.; Little, D. P.; Mathews, S. (2011). "Recent synchronous radiation of a living fossil". Science. 334 (6057): 796–799. Bibcode:2011Sci...334..796N. doi:10.1126/science.1209926. PMID 22021670. S2CID 206535984.
Condamine, Fabien L.; Nagalingum, Nathalie S.; Marshall, Charles R.; Morlon, Hélène (17 April 2015). "Origin and diversification of living cycads: a cautionary tale on the impact of the branching process prior in Bayesian molecular dating". BMC Evolutionary Biology. 15 (1). 65. Bibcode:2015BMCEE..15...65C. doi:10.1186/s12862-015-0347-8. PMC 4449600. PMID 25884423. S2CID 14815027.
Hermsen, Elizabeth J.; Taylor, Edith L.; Taylor, Thomas N. (January 2009). "Morphology and ecology of the Antarcticycas plant". Review of Palaeobotany and Palynology. 153 (1–2): 108–123. Bibcode:2009RPaPa.153..108H. doi:10.1016/j.revpalbo.2008.07.005.
Xu, Yuanyuan; Popa, Mihai Emilian; Zhang, Tingshan; Lu, Ning; Zeng, Jianli; Zhang, Xiaoqing; Li, Liqin; Wang, Yongdong (1 September 2021). "Re-appraisal of Anthrophyopsis (Gymnospermae): New material from China and global fossil records". Review of Palaeobotany and Palynology. 292: 104475. Bibcode:2021RPaPa.29204475X. doi:10.1016/j.revpalbo.2021.104475. ISSN 0034-6667.
Zhang, Jian-Wei; Yao, Jian-Xin; Chen, Jia-Rui; Li, Cheng-Sen (25 May 2010). "A new species of Leptocycas (Zamiaceae) from the Upper Triassic sediments of Liaoning Province, China". Journal of Systematics and Evolution. 48 (4): 286–301. Bibcode:2010JSyEv..48..286Z. doi:10.1111/j.1759-6831.2010.00079.x.
Vajda, Vivi; Pucetaite, Milda; McLoughlin, Stephen; Engdahl, Anders; Heimdal, Jimmy; Uvdal, Per (August 2017). "Molecular signatures of fossil leaves provide unexpected new evidence for extinct plant relationships". Nature Ecology & Evolution. 1 (8): 1093–1099. Bibcode:2017NatEE...1.1093V. doi:10.1038/s41559-017-0224-5. ISSN 2397-334X. PMID 29046567. S2CID 3604369.
Spicer, Robert A.; Herman, Alexey B. (1 May 1996). "Nilssoniocladus in the Cretaceous Arctic: new species and biological insights". Review of Palaeobotany and Palynology. 92 (3): 229–243. Bibcode:1996RPaPa..92..229S. doi:10.1016/0034-6667(95)00111-5. ISSN 0034-6667.
Axsmith, Brian J.; Serbet, Rudolph; Krings, Michael; Taylor, Thomas N.; Taylor, Edith L.; Mamay, Sergius H. (2003). "The Enigmatic Paleozoic plants Spermopteris and Phasmatocycas reconsidered". American Journal of Botany. 90 (11): 1585–1595. Bibcode:2003AmJB...90.1585A. doi:10.3732/ajb.90.11.1585. ISSN 0002-9122. PMID 21653333.
Spiekermann, Rafael; Jasper, André; Siegloch, Anelise Marta; Guerra-Sommer, Margot; Uhl, Dieter (June 2021). "Not a lycopsid but a cycad-like plant: Iratinia australis gen. nov. et sp. nov. from the Irati Formation, Kungurian of the Paraná Basin, Brazil". Review of Palaeobotany and Palynology. 289: 104415. Bibcode:2021RPaPa.28904415S. doi:10.1016/j.revpalbo.2021.104415. S2CID 233860955.
Gomankov, A. V. (June 2022). "Cycads in the Permian of thе Subangara Region". Paleontological Journal. 56 (3): 317–326. Bibcode:2022PalJ...56..317G. doi:10.1134/S0031030122030066. ISSN 0031-0301. S2CID 249627815.
Coiro, Mario; Allio, Rémi; Mazet, Nathan; Seyfullah, Leyla J.; Condamine, Fabien L. (11 June 2023). "Reconciling fossils with phylogenies reveals the origin and macroevolutionary processes explaining the global cycad biodiversity". New Phytologist. 240 (4): 1616–1635. Bibcode:2023NewPh.240.1616C. doi:10.1111/nph.19010. ISSN 0028-646X. PMC 10953041. PMID 37302411.
Coiro, Mario; Seyfullah, Leyla Jean (14 March 2024). "Disparity of cycad leaves dispels the living fossil metaphor". Communications Biology. 7 (1): 328. doi:10.1038/s42003-024-06024-9. ISSN 2399-3642. PMC 10940627. PMID 38485767.
Coiro, Mario; Pott, Christian (December 2017). "Eobowenia gen. nov. from the Early Cretaceous of Patagonia: indication for an early divergence of Bowenia?". BMC Evolutionary Biology. 17 (1): 97. Bibcode:2017BMCEE..17...97C. doi:10.1186/s12862-017-0943-x. ISSN 1471-2148. PMC 5383990. PMID 28388891.
Liu, Jian; Lindstrom, Anders J; Marler, Thomas E; Gong, Xun (28 January 2022). "Not that young: combining plastid phylogenomic, plate tectonic and fossil evidence indicates a Palaeogene diversification of Cycadaceae". Annals of Botany. 129 (2): 217–230. doi:10.1093/aob/mcab118. ISSN 0305-7364. PMC 8796677. PMID 34520529.

dx.doi.org

Spicer, Robert A.; Herman, Alexey B. (1 May 1996). "Nilssoniocladus in the Cretaceous Arctic: new species and biological insights". Review of Palaeobotany and Palynology. 92 (3): 229–243. Bibcode:1996RPaPa..92..229S. doi:10.1016/0034-6667(95)00111-5. ISSN 0034-6667.

environment.gov.au

National Recovery Plan for the MacDonnell Ranges Cycad Macrozamia macdonnellii (PDF) (Report). Department of Natural Resources, Environment, The Arts and Sport, Northern Territory. Retrieved 16 July 2015.

flvc.org

journals.flvc.org

Dehgan, Bijan (1983). "Propagation and Growth of Cycads—A Conservation Strategy". Proceedings of the Florida State Horticultural Society. 96: 137–139 – via Florida Online Journals.

harvard.edu

ui.adsabs.harvard.edu

Cai, Chenyang; Escalona, Hermes E.; Li, Liqin; Yin, Ziwei; Huang, Diying; Engel, Michael S. (10 September 2018). "Beetle Pollination of Cycads in the Mesozoic". Current Biology. 28 (17): 2806–2812.e1. Bibcode:2018CBio...28E2806C. doi:10.1016/j.cub.2018.06.036. ISSN 0960-9822. PMID 30122529.
Liu, Yang; et al. (2022). "The Cycas genome and the early evolution of seed plants". Nature Plants. 8 (4): 389–401. Bibcode:2022NatPl...8..389L. doi:10.1038/s41477-022-01129-7. PMC 9023351. PMID 35437001.
Stull, Gregory W.; Qu, Xiao-Jian; Parins-Fukuchi, Caroline; Yang, Ying-Ying; Yang, Jun-Bo; Yang, Zhi-Yun; Hu, Yi; Ma, Hong; Soltis, Pamela S.; Soltis, Douglas E.; Li, De-Zhu (19 July 2021). "Gene duplications and phylogenomic conflict underlie major pulses of phenotypic evolution in gymnosperms". Nature Plants. 7 (8): 1015–1025. Bibcode:2021NatPl...7.1015S. doi:10.1038/s41477-021-00964-4. ISSN 2055-0278. PMID 34282286. S2CID 236141481.
Nagalingum, N. S.; Marshall, C. R.; Quental, T. B.; Rai, H. S.; Little, D. P.; Mathews, S. (2011). "Recent synchronous radiation of a living fossil". Science. 334 (6057): 796–799. Bibcode:2011Sci...334..796N. doi:10.1126/science.1209926. PMID 22021670. S2CID 206535984.
Condamine, Fabien L.; Nagalingum, Nathalie S.; Marshall, Charles R.; Morlon, Hélène (17 April 2015). "Origin and diversification of living cycads: a cautionary tale on the impact of the branching process prior in Bayesian molecular dating". BMC Evolutionary Biology. 15 (1). 65. Bibcode:2015BMCEE..15...65C. doi:10.1186/s12862-015-0347-8. PMC 4449600. PMID 25884423. S2CID 14815027.
Hermsen, Elizabeth J.; Taylor, Edith L.; Taylor, Thomas N. (January 2009). "Morphology and ecology of the Antarcticycas plant". Review of Palaeobotany and Palynology. 153 (1–2): 108–123. Bibcode:2009RPaPa.153..108H. doi:10.1016/j.revpalbo.2008.07.005.
Xu, Yuanyuan; Popa, Mihai Emilian; Zhang, Tingshan; Lu, Ning; Zeng, Jianli; Zhang, Xiaoqing; Li, Liqin; Wang, Yongdong (1 September 2021). "Re-appraisal of Anthrophyopsis (Gymnospermae): New material from China and global fossil records". Review of Palaeobotany and Palynology. 292: 104475. Bibcode:2021RPaPa.29204475X. doi:10.1016/j.revpalbo.2021.104475. ISSN 0034-6667.
Zhang, Jian-Wei; Yao, Jian-Xin; Chen, Jia-Rui; Li, Cheng-Sen (25 May 2010). "A new species of Leptocycas (Zamiaceae) from the Upper Triassic sediments of Liaoning Province, China". Journal of Systematics and Evolution. 48 (4): 286–301. Bibcode:2010JSyEv..48..286Z. doi:10.1111/j.1759-6831.2010.00079.x.
Vajda, Vivi; Pucetaite, Milda; McLoughlin, Stephen; Engdahl, Anders; Heimdal, Jimmy; Uvdal, Per (August 2017). "Molecular signatures of fossil leaves provide unexpected new evidence for extinct plant relationships". Nature Ecology & Evolution. 1 (8): 1093–1099. Bibcode:2017NatEE...1.1093V. doi:10.1038/s41559-017-0224-5. ISSN 2397-334X. PMID 29046567. S2CID 3604369.
Spicer, Robert A.; Herman, Alexey B. (1 May 1996). "Nilssoniocladus in the Cretaceous Arctic: new species and biological insights". Review of Palaeobotany and Palynology. 92 (3): 229–243. Bibcode:1996RPaPa..92..229S. doi:10.1016/0034-6667(95)00111-5. ISSN 0034-6667.
Axsmith, Brian J.; Serbet, Rudolph; Krings, Michael; Taylor, Thomas N.; Taylor, Edith L.; Mamay, Sergius H. (2003). "The Enigmatic Paleozoic plants Spermopteris and Phasmatocycas reconsidered". American Journal of Botany. 90 (11): 1585–1595. Bibcode:2003AmJB...90.1585A. doi:10.3732/ajb.90.11.1585. ISSN 0002-9122. PMID 21653333.
Spiekermann, Rafael; Jasper, André; Siegloch, Anelise Marta; Guerra-Sommer, Margot; Uhl, Dieter (June 2021). "Not a lycopsid but a cycad-like plant: Iratinia australis gen. nov. et sp. nov. from the Irati Formation, Kungurian of the Paraná Basin, Brazil". Review of Palaeobotany and Palynology. 289: 104415. Bibcode:2021RPaPa.28904415S. doi:10.1016/j.revpalbo.2021.104415. S2CID 233860955.
Gomankov, A. V. (June 2022). "Cycads in the Permian of thе Subangara Region". Paleontological Journal. 56 (3): 317–326. Bibcode:2022PalJ...56..317G. doi:10.1134/S0031030122030066. ISSN 0031-0301. S2CID 249627815.
Coiro, Mario; Allio, Rémi; Mazet, Nathan; Seyfullah, Leyla J.; Condamine, Fabien L. (11 June 2023). "Reconciling fossils with phylogenies reveals the origin and macroevolutionary processes explaining the global cycad biodiversity". New Phytologist. 240 (4): 1616–1635. Bibcode:2023NewPh.240.1616C. doi:10.1111/nph.19010. ISSN 0028-646X. PMC 10953041. PMID 37302411.
Coiro, Mario; Pott, Christian (December 2017). "Eobowenia gen. nov. from the Early Cretaceous of Patagonia: indication for an early divergence of Bowenia?". BMC Evolutionary Biology. 17 (1): 97. Bibcode:2017BMCEE..17...97C. doi:10.1186/s12862-017-0943-x. ISSN 1471-2148. PMC 5383990. PMID 28388891.

iucnredlist.org

"Macrozamia communis", The IUCN Red List of Threatened Species

jstor.org

Rai AN, Soderback E, Bergman B (2000). "Tansley Review No. 116. Cyanobacterium-Plant Symbioses". The New Phytologist. 147 (3): 449–481. doi:10.1046/j.1469-8137.2000.00720.x. JSTOR 2588831. PMID 33862930.

kew.org

Rutherford, Catherine. CITES and Cycads: A User's Guide (PDF). Royal Botanic Gardens, Kew.

nature.com

Stull, Gregory W.; Qu, Xiao-Jian; Parins-Fukuchi, Caroline; Yang, Ying-Ying; Yang, Jun-Bo; Yang, Zhi-Yun; Hu, Yi; Ma, Hong; Soltis, Pamela S.; Soltis, Douglas E.; Li, De-Zhu (19 July 2021). "Gene duplications and phylogenomic conflict underlie major pulses of phenotypic evolution in gymnosperms". Nature Plants. 7 (8): 1015–1025. Bibcode:2021NatPl...7.1015S. doi:10.1038/s41477-021-00964-4. ISSN 2055-0278. PMID 34282286. S2CID 236141481.
Vajda, Vivi; Pucetaite, Milda; McLoughlin, Stephen; Engdahl, Anders; Heimdal, Jimmy; Uvdal, Per (August 2017). "Molecular signatures of fossil leaves provide unexpected new evidence for extinct plant relationships". Nature Ecology & Evolution. 1 (8): 1093–1099. Bibcode:2017NatEE...1.1093V. doi:10.1038/s41559-017-0224-5. ISSN 2397-334X. PMID 29046567. S2CID 3604369.

nih.gov

pubmed.ncbi.nlm.nih.gov

Cai, Chenyang; Escalona, Hermes E.; Li, Liqin; Yin, Ziwei; Huang, Diying; Engel, Michael S. (10 September 2018). "Beetle Pollination of Cycads in the Mesozoic". Current Biology. 28 (17): 2806–2812.e1. Bibcode:2018CBio...28E2806C. doi:10.1016/j.cub.2018.06.036. ISSN 0960-9822. PMID 30122529.
Rai AN, Soderback E, Bergman B (2000). "Tansley Review No. 116. Cyanobacterium-Plant Symbioses". The New Phytologist. 147 (3): 449–481. doi:10.1046/j.1469-8137.2000.00720.x. JSTOR 2588831. PMID 33862930.
Holtcamp, W. (2012). "The emerging science of BMAA: do cyanobacteria contribute to neurodegenerative disease?". Environmental Health Perspectives. 120 (3): a110 – a116. doi:10.1289/ehp.120-a110. PMC 3295368. PMID 22382274.
Cox PA, Davis DA, Mash DC, Metcalf JS, Banack SA (2015). "Dietary exposure to an environmental toxin triggers neurofibrillary tangles and amyloid deposits in the brain". Proceedings of the Royal Society B. 283 (1823): 20152397. doi:10.1098/rspb.2015.2397. PMC 4795023. PMID 26791617.
Liu, Yang; et al. (2022). "The Cycas genome and the early evolution of seed plants". Nature Plants. 8 (4): 389–401. Bibcode:2022NatPl...8..389L. doi:10.1038/s41477-022-01129-7. PMC 9023351. PMID 35437001.
Marler, T. E.; Krishnapillai, M. V. (2018). "Does Plant Size Influence Leaf Elements in an Arborescent Cycad?". Biology. 7 (4): 51. doi:10.3390/biology7040051. PMC 6315973. PMID 30551676.
Wu, Chung-Shien; Chaw, Shu-Miaw; Huang, Ya-Yi (January 2013). "Chloroplast phylogenomics indicates that Ginkgo biloba is sister to cycads". Genome Biology and Evolution. 5 (1): 243–254. doi:10.1093/gbe/evt001. ISSN 1759-6653. PMC 3595029. PMID 23315384.
Stull, Gregory W.; Qu, Xiao-Jian; Parins-Fukuchi, Caroline; Yang, Ying-Ying; Yang, Jun-Bo; Yang, Zhi-Yun; Hu, Yi; Ma, Hong; Soltis, Pamela S.; Soltis, Douglas E.; Li, De-Zhu (19 July 2021). "Gene duplications and phylogenomic conflict underlie major pulses of phenotypic evolution in gymnosperms". Nature Plants. 7 (8): 1015–1025. Bibcode:2021NatPl...7.1015S. doi:10.1038/s41477-021-00964-4. ISSN 2055-0278. PMID 34282286. S2CID 236141481.
Nagalingum, N. S.; Marshall, C. R.; Quental, T. B.; Rai, H. S.; Little, D. P.; Mathews, S. (2011). "Recent synchronous radiation of a living fossil". Science. 334 (6057): 796–799. Bibcode:2011Sci...334..796N. doi:10.1126/science.1209926. PMID 22021670. S2CID 206535984.
Condamine, Fabien L.; Nagalingum, Nathalie S.; Marshall, Charles R.; Morlon, Hélène (17 April 2015). "Origin and diversification of living cycads: a cautionary tale on the impact of the branching process prior in Bayesian molecular dating". BMC Evolutionary Biology. 15 (1). 65. Bibcode:2015BMCEE..15...65C. doi:10.1186/s12862-015-0347-8. PMC 4449600. PMID 25884423. S2CID 14815027.
Vajda, Vivi; Pucetaite, Milda; McLoughlin, Stephen; Engdahl, Anders; Heimdal, Jimmy; Uvdal, Per (August 2017). "Molecular signatures of fossil leaves provide unexpected new evidence for extinct plant relationships". Nature Ecology & Evolution. 1 (8): 1093–1099. Bibcode:2017NatEE...1.1093V. doi:10.1038/s41559-017-0224-5. ISSN 2397-334X. PMID 29046567. S2CID 3604369.
Axsmith, Brian J.; Serbet, Rudolph; Krings, Michael; Taylor, Thomas N.; Taylor, Edith L.; Mamay, Sergius H. (2003). "The Enigmatic Paleozoic plants Spermopteris and Phasmatocycas reconsidered". American Journal of Botany. 90 (11): 1585–1595. Bibcode:2003AmJB...90.1585A. doi:10.3732/ajb.90.11.1585. ISSN 0002-9122. PMID 21653333.
Coiro, Mario; Allio, Rémi; Mazet, Nathan; Seyfullah, Leyla J.; Condamine, Fabien L. (11 June 2023). "Reconciling fossils with phylogenies reveals the origin and macroevolutionary processes explaining the global cycad biodiversity". New Phytologist. 240 (4): 1616–1635. Bibcode:2023NewPh.240.1616C. doi:10.1111/nph.19010. ISSN 0028-646X. PMC 10953041. PMID 37302411.
Coiro, Mario; Seyfullah, Leyla Jean (14 March 2024). "Disparity of cycad leaves dispels the living fossil metaphor". Communications Biology. 7 (1): 328. doi:10.1038/s42003-024-06024-9. ISSN 2399-3642. PMC 10940627. PMID 38485767.
Coiro, Mario; Pott, Christian (December 2017). "Eobowenia gen. nov. from the Early Cretaceous of Patagonia: indication for an early divergence of Bowenia?". BMC Evolutionary Biology. 17 (1): 97. Bibcode:2017BMCEE..17...97C. doi:10.1186/s12862-017-0943-x. ISSN 1471-2148. PMC 5383990. PMID 28388891.
Liu, Jian; Lindstrom, Anders J; Marler, Thomas E; Gong, Xun (28 January 2022). "Not that young: combining plastid phylogenomic, plate tectonic and fossil evidence indicates a Palaeogene diversification of Cycadaceae". Annals of Botany. 129 (2): 217–230. doi:10.1093/aob/mcab118. ISSN 0305-7364. PMC 8796677. PMID 34520529.

ncbi.nlm.nih.gov

Holtcamp, W. (2012). "The emerging science of BMAA: do cyanobacteria contribute to neurodegenerative disease?". Environmental Health Perspectives. 120 (3): a110 – a116. doi:10.1289/ehp.120-a110. PMC 3295368. PMID 22382274.
Cox PA, Davis DA, Mash DC, Metcalf JS, Banack SA (2015). "Dietary exposure to an environmental toxin triggers neurofibrillary tangles and amyloid deposits in the brain". Proceedings of the Royal Society B. 283 (1823): 20152397. doi:10.1098/rspb.2015.2397. PMC 4795023. PMID 26791617.
Liu, Yang; et al. (2022). "The Cycas genome and the early evolution of seed plants". Nature Plants. 8 (4): 389–401. Bibcode:2022NatPl...8..389L. doi:10.1038/s41477-022-01129-7. PMC 9023351. PMID 35437001.
Marler, T. E.; Krishnapillai, M. V. (2018). "Does Plant Size Influence Leaf Elements in an Arborescent Cycad?". Biology. 7 (4): 51. doi:10.3390/biology7040051. PMC 6315973. PMID 30551676.
Wu, Chung-Shien; Chaw, Shu-Miaw; Huang, Ya-Yi (January 2013). "Chloroplast phylogenomics indicates that Ginkgo biloba is sister to cycads". Genome Biology and Evolution. 5 (1): 243–254. doi:10.1093/gbe/evt001. ISSN 1759-6653. PMC 3595029. PMID 23315384.
Condamine, Fabien L.; Nagalingum, Nathalie S.; Marshall, Charles R.; Morlon, Hélène (17 April 2015). "Origin and diversification of living cycads: a cautionary tale on the impact of the branching process prior in Bayesian molecular dating". BMC Evolutionary Biology. 15 (1). 65. Bibcode:2015BMCEE..15...65C. doi:10.1186/s12862-015-0347-8. PMC 4449600. PMID 25884423. S2CID 14815027.
Coiro, Mario; Allio, Rémi; Mazet, Nathan; Seyfullah, Leyla J.; Condamine, Fabien L. (11 June 2023). "Reconciling fossils with phylogenies reveals the origin and macroevolutionary processes explaining the global cycad biodiversity". New Phytologist. 240 (4): 1616–1635. Bibcode:2023NewPh.240.1616C. doi:10.1111/nph.19010. ISSN 0028-646X. PMC 10953041. PMID 37302411.
Coiro, Mario; Seyfullah, Leyla Jean (14 March 2024). "Disparity of cycad leaves dispels the living fossil metaphor". Communications Biology. 7 (1): 328. doi:10.1038/s42003-024-06024-9. ISSN 2399-3642. PMC 10940627. PMID 38485767.
Coiro, Mario; Pott, Christian (December 2017). "Eobowenia gen. nov. from the Early Cretaceous of Patagonia: indication for an early divergence of Bowenia?". BMC Evolutionary Biology. 17 (1): 97. Bibcode:2017BMCEE..17...97C. doi:10.1186/s12862-017-0943-x. ISSN 1471-2148. PMC 5383990. PMID 28388891.
Liu, Jian; Lindstrom, Anders J; Marler, Thomas E; Gong, Xun (28 January 2022). "Not that young: combining plastid phylogenomic, plate tectonic and fossil evidence indicates a Palaeogene diversification of Cycadaceae". Annals of Botany. 129 (2): 217–230. doi:10.1093/aob/mcab118. ISSN 0305-7364. PMC 8796677. PMID 34520529.

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