Bergia suffruticosa Fenzl provided sufficient lower stem and upper stem material to compare wood and stem anatomy to those of putatively related families: Clusiaceae (including Hypericaceae), ...
Eames and MacDaniels, “An Introduction to Plant Anatomy”, 2nd edit. (McGraw-Hill, New York, 1947).
IN a recent communication 1, Mia reports the presence of nuclei and cytoplasm in mature vessel elements and fibre tracheids, and states that his findings are contrary to the observations of Esau and ...