Banks, Harlan P. Division of Biological Sciences, Cornell University, Ithaca, New York.
- Additional Reading
An order of Devonian plants considered by some to be related to the sphenophytes. The small dichotomously forked leaves of Hyeniales tend to be borne in whorls. Some leaves bear terminal sporangia, but these appendages are neither aggregated into a tight cone nor separated by bracts.
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