Effects of ozone on starch accumulation in Norway spruce (Picea abies) Barbara Luethy-KrauseWerner Landolt Original Articles Pages: 107 - 110
“Natural” and NH3-induced variation in epicuticular needle wax morphology of Pseudotsuga menziesii (Mirb.) Franco Gerard ThijssePieter Baas Original Articles Pages: 111 - 119
Ultrastructure of poplar cortical cells during the transition from growing to wintering stages and vice versa Shonosuke SagisakaMinoru AsadaYoung Hee Ahn Original Articles Pages: 120 - 127
Influence of phloem transport on flower abscission in Hibiscus rosa-sinensis Doris KrabelWalter Eschrich Original Articles Pages: 128 - 135
Tubule bundle-inclusions in vacuoles of Tamarix aphylla L. mesophyll cells Artemios M. Bosabalidis Original Articles Pages: 136 - 141
Respiration rate of male and female cones of Pinus contorta Janet McP. DickRon SmithPaul G. Jarvis Original Articles Pages: 142 - 149
Endogenous levels of oxygen, carbon dioxide and ethylene in stems of Norway spruce trees during one growing season Leif Eklund Original Articles Pages: 150 - 154
Tissue water relations in elfin cloud forest tree species of Serrania de Macuira, Guajira, Colombia Jaime Cavelier Original Articles Pages: 155 - 163
Nauclea diderrichii: rooting of stem cuttings, clonal variation in shoot dominance, and branch plagiotropism R. R. B. Leakey Original Articles Pages: 164 - 169