Reused with different colors from supertuxkart/data/textures:

-water_light2.rgb    (water_light.rgb is the original)
-bow.rgb             (from stk0.5)
-rock_grey.rgb       (rock.rgb is the original)
-rock_lightgrey.rgb
-rock_white.rgb


Selfmade parts and under GPL and CC-BY-SA)

-secretgarden.ac
-secretgarden.blend
-flower4.rgb
-invisible.rgb
-Cactus1.rgb
-leave1.rgb
-leave4.rgb
-pot.rgb
-pumkin.rgb


from wikipedia under CC:

-flower1.rgb
-flower2.rgb
-flower3.rgb
-flower5.rgb
-flower6.rgb
-Cucurbita_pepo_04.rgb


from http://www.marcchehab.org under CC 2.0

-TiZeta_barkM.rgb
-Tizeta_grey1.rgb
-TiZeta_ivy.rgb
-TiZeta_stalkM.rgb
-leave2.rgb
-leave3.rgb


from http://blender-archi.tuxfamily.org/Textures 

-Rose.rgb                      CC-BY
-Greenhouse-Palm-jubaea01.rgb  CC-BY
-Mossy_wall.rgb                CC-BY
-Palm-arecaceae.rgb            CC-BY 
-Sky_horiz_17.rgb              CC-BY-NC-SA
-Sophora.rgb                   GPL
-Toptree-palm03.rgb            CC-BY


from DJHelium:

-secretgarden.ogg
