Unterschiedsschwellc f 



unterschlachtig a 

 unterschwellig a 



unterstandig a 

 unwesentlicher Spross m 



Urblatt n 

 Urfaden m 

 Urleitbiindel n 

 Urmeristem n 

 Urne f 

 Urwald m 



threshold of perceptibility of 



difference 

 incubous (leaf of liverworts) 

 giving secondary response to 



stimulus 

 inferior, hypogynous 

 shoot which only increases 



photosynthetic area but 



which is not needed for 



fruiting 

 primordial leaf 

 protonema 

 central cylinder 

 promeristem 

 urn (in moss capsule) 

 virgin forest 



Vacuolenhaut f 

 Vacuolenhohle f 

 Vacuolenwand f 

 Variationsbreite f 

 Variationsmerkmal n 

 Vasalpriman m 

 Vasalteil m 

 Vegetationskegel m 

 Vegetationskuppe f 

 Vegetationspunkt m 

 Vegetationsring m 

 vegetieren v 

 Veilchengewachse n pi 

 Ventralfurche f 

 Ventralschuppe f 

 Veraschung f 

 Verastelung f 

 Veratmung f 



tonoplast 



peripheral cavity (Equisetum) 



tonoplast 



range of variation 



varietal character 



protoxylem element 



protoxylem 



vegetation cone 



growing point 



annual ring, annual increment 

 to grow 

 Violaceae 



ventral suture in ovule 

 ventral lobe 

 incineration 

 branching 



consumption of organic ma- 

 terial in respiration 



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