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Wayback Machine Eckenwalder, J.E. (2001). "Key to
species and main crosses". In D.I. ****mann; J.G. Isebrands; J.E.
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synonymous with
Equisetidae Gorozhankin 1904.
Christenhusz et al 2011.
Eckenwalder 2008.
Gernandt et al 2011.
Brown 1826.
Tomlinson 2012.
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Eckenwalder, J.E. (1980), "Foliar
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Edinburgh University Press. ISBN 0-7486-1409-5
Eckenwalder, J. E. (2009).
Conifers of the World: The
Complete Reference. Timber...
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States Department of
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Eckenwalder, J.E. (1977). "North
American cottonwoods (Populus, Salicaceae) of sections...
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James Emory Eckenwalder (born 1949 in Neuilly-sur-Seine) is a
Canadian botanist. His
scientific work
deals with the taxonomy, hybridization, and evolution...
-
original on
September 23, 2021.
Retrieved January 22, 2022.
James E
Eckenwalder.
Conifers of the World, The
Complete Reference. p. 586.
Timber Press...
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Cupressaceae and Sciadopitys.
Royal Botanic Gardens, Kew. ISBN 1-84246-068-4
Eckenwalder,
James E. (1993). "Cupressus macrocarpa". In
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North America Editorial...
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emerge from the axil of a bract.: 55
Eckenwalder,
James E. (2009).
Conifers of the World: the
complete reference. Portland:...
