- the
Wayback Machine Eckenwalder, J.E. (2001). "Key to
species and main crosses". In D.I. ****mann; J.G. Isebrands; J.E.
Eckenwalder; J.
Richardson (eds...
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synonymous with
Equisetidae Gorozhankin 1904.
Christenhusz et al 2011.
Eckenwalder 2008.
Gernandt et al 2011.
Brown 1826.
Tomlinson 2012.
Brongniart 1828–1837...
-
James Emory Eckenwalder (born 1949 in Neuilly-sur-Seine) is a
Canadian botanist. His
scientific work
deals with the taxonomy, hybridization, and evolution...
- Springer-Verlag: Berlin; Heidelberg, Germany. ISBN 978-0-387-51794-0
James E.
Eckenwalder. 2009.
Conifers of the World.
Timber Press: Portland, OR, USA. ISBN 978-0-88192-974-4...
- and
evolution of
vascular plants, New York: W. H.
Freeman and
Company Eckenwalder, J.E. (1980), "Foliar
Heteromorphism in
Populus (Salicaceae), a Source...
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species subsumed into
Eckenwalder's Z.
pumila subsp. pumila, and Z. pygmaea,
consisting of the
former species placed by
Eckenwalder in Z.
pumila subsp....
- Springer-Verlag: Berlin;Heidelberg, Germany. ISBN 978-0-387-51794-0
James E.
Eckenwalder. 2009.
Conifers of the World.
Timber Press: Portland, OR, USA. ISBN 978-0-88192-974-4...
- conifers, a leaf of any kind does not
emerge from the axil of a bract.: 55
Eckenwalder,
James E. (2009).
Conifers of the World: the
complete reference. Portland:...
- (Supplement 2): 5–6.
Edinburgh University Press. ISBN 0-7486-1409-5
Eckenwalder, J. E. (2009).
Conifers of the World: The
Complete Reference. Timber...
- Mississippi, USA" (PDF).
Palaeontologia Electronica. 22 (2). doi:10.26879/906.
Eckenwalder,
James E. (14
November 2009).
Conifers of the World.
Timber Press. p...
