1a45265a_rigger_Rally_Map_XML_Reference__description
[attribute] sprite [example value] /textures/veg/grass-sprite.png [possible values] path [description] 
Link to a png file with transparent parts, used as vegetation sprite. Start the link with a slash in order to define that the path starts from the trigger-rally/data folder. Optionally use a relative link to a specific vegetation image in the map folder itself.
Trigger Rally Map XML Reference
description