Property:Vein duration A Text property defining a single value. Structure: vein Character: duration A phenology property A subproperty of venation A Type of venation Types of vein duration None. Parts of vein duration None. Usage7previous 5,0002050100250500next 5,000FilterShowing 7 pages using this property.CCarex glaucescens +persisting +Carex joorii +not persisting +Carex verrucosa +not persisting +Crataegus ×sicca +persistent +GGlabrifolia +persistent +PPolygonum oxyspermum subsp. oxyspermum +persistent +SSicca +persistent + Category: Phenology