1. Pollenmorphologisch-systematische Untersuchungen an Valerianaceae;Blankenhorn;Bot. Jahrb. Syst.,1978
2. Simultaneous demonstration of lipids and starch in plant tissues;Bronner;Stain Technol.,1975
3. A theory of paedomorphosis in dicotyledonous woods;Carlquist;Phytomorph.,1962
4. Ecological Strategies of Xylem Evolution;Carlquist,1975
5. Further concepts in ecological wood anatomy, with comments on recent work in wood anatomy and evolution;Carlquist,1980