Phloem histology in the petioles of two genera of Pennsylvanian ferns is detailed from coal balls collected at various localities in North America. Both Ankyropteris and Anachoropteris have primary ...
The leaf anatomy of 106 species of New World Velloziaceae has been studied with the purpose of providing important character-states in assessing the systematics of the family. Transverse section of ...
This interview originally aired on April 2, 2022. A book of poetry about flowers doesn't need to be dainty or sentimental, and Sylvia Legris' latest collection Garden Physic bears this out, with poems ...
THE present work contains definitions of about 10,000 terms, including several hundred lately coined expressions, many of which have not hitherto appeared in a dictionary. In a first edition all the ...
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