dry environments result in narrow tree-growth rings
cotylelobium_melanoxylon is tree. mowing_grass has linear_complexity bicolor_lespediza is bush_clover. koeleria_glauca is grass. xerostomia is dryness. sea_lettuce is green_algae. shark has rough_skin granadilla_tree is tree. green_longhorn is insect. heavily_wooded_area has lots_of_trees