For Juniperus
Adams, R.P. 1986. Geographic variation in Juniperus silicicola and J. virginiana of the Southeastern United States: multivariant analyses of morphology and terpenoids. Taxon 35: 31-75.
Adams, R.P. 1993. Juniperus. In Flora of North America Editorial Committee. 1993b. Flora of North America north of Mexico. Volume 2, pteridophytes and gymnosperms. Oxford Univ. Press, New York, NY. 475 pp.
Adams, R.P. 1995. Revisionary study of Caribbean species of Juniperus (Cupressaceae). Phytologia 78: 134-150.
Adams, R.P. 2008a. Taxonomy of Juniperus communis in North America: insight from variation in nrDNA SNPs. Phytologia 90: 181-197.
Adams, R.P. 2008b. Juniperus of Canada and the United States: taxonomy, key and distribution. Phytologia 90: 255-314.
Adams, R.P. 2008c. Junipers of the world: the genus Juniperus, 2nd edition. Trafford Publishing Co., Vancouver. 402 pp.
Adams, R.P. 2008d. Distribution of Juniperus ashei var. ashei and var. ovata around New Braunfels, Texas. Phytologia 90: 97-102.
Adams, R.P. 2014. Junipers of the World. 4th ed. Trafford Publishing Co. Bloomington, IN.
Adams, R.P. 2018. Juniperus of Canada and the United States: taxonomy, key and distribution. Lundellia 21:1-34.
Adams, R.P., A.V. Gilman, M. Hickler, B.P. Streets, and J.P. Vanderhorst. 2016. First molecular evidence that Juniperus communis var. communis from the eastern hemisphere is growing in the northeastern United States. Phytologia 98: 8-16.
Adams, R.P., and A.E. Schwarzbach. 2012. Taxonomy of the multi-seeded, entire leaf taxa of Juniperus, section Sabina: sequence analysis of nrDNA and four cpDNA regions. Phytologia 94: 350-366.
Adams, R.P., and A.E. Schwarzbach. 2013a. Phylogeny of Juniperus using nrDNA and four cpDNA regions. Phytologia 95: 179-187.
Adams, R.P., and A.E. Schwarzbach. 2013b. Taxonomy of the serrate leaf Juniperus of North America: phylogenetic analyses using nrDNA and four cpDNA regions. Phytologia 95(2): 172-178.
Adams, R.P., and T. Demeke 1993. Systematic relationships in Juniperus based on random amplified polymorphic DNAs (RAPDs). Taxon 42: 553-571.
Page. 1990. In Kramer, K.U., and P.S. Green. 1990. Pteridophytes and Gymnosperms. In K. Kubitzki, ed., The families and genera of vascular plants. Springer-Verlag, Berlin.
Small, J.K. 1933. Manual of the southeastern flora, being descriptions of the seed plants growing naturally in Florida, Alabama, Mississippi, eastern Louisiana, Tennessee, North Carolina, South Carolina, and Georgia. University of North Carolina Press, Chapel Hill, N.C.
Yang, Y., D.K. Ferguson, B. Liu, K. Mao, L.-M. Gao, S.-Z. Zhang, T. Wan, K. Rushforth, and Z.-X. Zhang. 2022a. Recent advances on phylogenomics of gymnosperms and an updated classification. Plant Diversity. https://doi.org/10.1016/j.pld.2022.05.003
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