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Taylor, Thomas N. (November 1988). "The Origin of Land Plants: Some Answers, More Questions". Taxon. 37 (4): 805–833. doi:10.2307/1222087. JSTOR1222087.
Moody, Amber; Diggle, Pamela K.; Steingraeber, David A. (1999). "Developmental analysis of the evolutionary origin of vegetative propagules in Mimulus gemmiparus (Scrophulariaceae)". American Journal of Botany. 86 (11): 1512–1522. doi:10.2307/2656789. JSTOR2656789. PMID10562243.
Wittkower, Rudolf (1939). "Eagle and Serpent. A Study in the Migration of Symbols". Journal of the Warburg Institute. 2 (4): 293–325. doi:10.2307/750041. JSTOR750041. S2CID195042671.
Wagner, Stephen (2011). "Biological Nitrogen Fixation". Nature Education Knowledge. Archived from the original on 17 March 2020. Retrieved 6 November 2017.
Moody, Amber; Diggle, Pamela K.; Steingraeber, David A. (1999). "Developmental analysis of the evolutionary origin of vegetative propagules in Mimulus gemmiparus (Scrophulariaceae)". American Journal of Botany. 86 (11): 1512–1522. doi:10.2307/2656789. JSTOR2656789. PMID10562243.
Lai, P. K.; Roy, J. (June 2004). "Antimicrobial and chemopreventive properties of herbs and spices". Current Medicinal Chemistry. 11 (11): 1451–1460. doi:10.2174/0929867043365107. PMID15180577.
Wittkower, Rudolf (1939). "Eagle and Serpent. A Study in the Migration of Symbols". Journal of the Warburg Institute. 2 (4): 293–325. doi:10.2307/750041. JSTOR750041. S2CID195042671.
Earle, Christopher J., ed. (2017). "Sequoia sempervirens". The Gymnosperm Database. Archived from the original on 1 April 2016. Retrieved 15 September 2017.
Guiry, M.D. & Guiry, G.M. (2011). AlgaeBase : Charophyta. World-wide electronic publication, National University of Ireland, Galway. Archived from the original on 13 September 2019. Retrieved 26 July 2011.
Wagner, Stephen (2011). "Biological Nitrogen Fixation". Nature Education Knowledge. Archived from the original on 17 March 2020. Retrieved 6 November 2017.
"Chemicals from Plants". Cambridge University Botanic Garden. Archived from the original on 9 December 2017. Retrieved 9 December 2017. The details of each plant and the chemicals it yields are described in the linked subpages.
Leitten, Rebecca Rose. "Plant Myths and Legends". Cornell University Liberty Hyde Bailey Conservatory. Archived from the original on 7 August 2016. Retrieved 20 June 2016.