Number 5, May

Tree Physiology 18:281–289 [ Summary ] [ Full Text ]
Leaf phenology, photosynthesis, and the persistence of saplings and shrubs in a mature northern hardwood forest
David S. Gill, Jeffrey S. Amthor and F. Herbert Bormann

Tree Physiology 18:291–298 [ Summary ] [ Full Text ]
Osmotic potential of several hardwood species as affected by manipulation of throughfall precipitation in an upland oak forest during a dry year
Timothy J. Tschaplinski, G. Michael Gebre and Terri L. Shirshac

Tree Physiology 18:299–305 [ Summary ] [ Full Text ]
Water relations of several hardwood species in response to throughfall manipulation in an upland oak forest during a wet year
G. Michael Gebre, Timothy J. Tschaplinski and Terri L. Shirshac

Tree Physiology 18:307–315 [ Summary ] [ Full Text ]
Canopy conductance of Pinus taeda, Liquidambar styraciflua and Quercus phellos under varying atmospheric and soil water conditions
D. E. Pataki, R. Oren, G. Katul and J. Sigmon

Tree Physiology 18:317–324 [ Summary ] [ Full Text ]
Photosynthetic gas exchange and accumulation of phytotoxins in mangrove seedlings in response to soil physico-chemical characteristics associated with waterlogging
Tarek Youssef and Peter Saenger

Tree Physiology 18:325–332 [ Summary ] [ Full Text ]
Effect of season and soil treatments on carbohydrate concentrations in Norway spruce (Picea abies) mycorrhizae
R. Kleinschmidt, I. Hentschke and G. M. Rothe

Tree Physiology 18:333–339 [ Summary ] [ Full Text ]
Hydraulic conductivity in roots of ponderosa pine infected with black-stain (Leptographium wageneri) or annosus (Heterobasidion annosum) root disease
Gladwin Joseph, Rick G. Kelsey and Walter G. Thies

Tree Physiology 18:341–347 [ Summary ] [ Full Text ]
Photosynthetic characteristics of Flindersia brayleyana and Castanospermum australe from tropical lowland and upland sites
P. W. Swanborough, D. Doley, R. J. Keenan and D. J. Yates

Tree Physiology 18:349 [ Free Full Text ]
Book Review
Plant Analysis, an Interpretation Manual
D. J. Reuter and J. B. Robinson
Reviewed by Robert van den Driessche