With decreasing population sizes and fragmentation of the original habitats of pteridophytes in Hainan Island, the abundance of most pteridophytes has been dramatically reduced, and some species may ...
We documented the floristic composition of pteridophytes (ferns and fern allies) and Melastomataceae in Yasuní National Park, Amazonian Ecuador. Our main questions were: (1) Are the density of ...
Contribution no.3 from the Herbarium of West Virginia University. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001 ...
Text in Japanese and Latin. "Dec. 15, 1961." "Reprinted without change of paging from Collection and cultivation of our ferns and fern allies, by T. Namegata." ...