Results 201 to 210 of about 11,670 (259)

Cryptocaulaceae: a new and deeply diverged branch within the fern tree of life. [PDF]

open access: yesJ Plant Res
Fujiwara T   +11 more
europepmc   +1 more source

FERNS and FERN ALLIES

The Sarawak Museum Journal, 2004
A total of 120 species in 55 genera and 26 families of pteridophytes are reported within the Bau Limestone Area. These represent approximately 20% of the pteridophyte flora of Sarawak. Polypodiaceae has the most species: 21 species.
openaire   +2 more sources

Fern Leaves, Ferns and Fern Allies

American Fern Journal, 1910
The topic would scarcely seem to be one in need of much discussion, but as morphologists and palaeobotanists have lately added a good deal to our knowledge of the subject, completely changing some of the old conceptions, a brief resume will not be out of place.
openaire   +1 more source

Ferns and Fern Allies

1970
The ferns and fern allies include the ferns, psilopsids, lycopsids, and horsetails (sphenopsids). These are seedless, vascular plants. They have an alternation of generations in which the sporophyte is dominant and has an axis containing xylem and phloem.
openaire   +1 more source

The Ferns and Fern Allies of Missouri

American Fern Journal, 1932
The fern flora of eastern North America attains its maximum development in the number of species as well as in the luxuriant abundance of many of them, in the northeastern states and in the Appalachian Mountains. The number of species diminishes gradually westward, and most of them have disappeared in the plains states, although some few extend to the ...
Ernest J. Palmer, Julian A. Steyermark
openaire   +1 more source

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