1. Photosynthesis in stems and leaves of Cercidium floridum: Spring and summer diurnal field response in relation to temperature;Adams;Oecol. Plant.,1968
2. Seasonal photosynthetic rates in stems of Cercidium floridum Benth;Adams;Photosynthesis,1969
3. The systematic position of Psilotum and Tmesipteris;Bierhorst;Brittonia,1977
4. High productivity and photosynthetic flexibility in a CAM plant;Bloom;Oecologia,1979
5. Why have green stems?;Bossard;Funct. Ecol.,1992