zonate

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Biology Having zones of a different color or texture, as rings or bands.

from The Century Dictionary.

• In botany, marked with zones or concentric bands of color.
• In zoology, having zones of color or texture; belted, girdled, or ringed; zoned.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Bot.) Divided by parallel planes.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective biology Having or appearing to have multiple zones, such as of color or texture.
• adjective biology Having different colors, textures, or other patterns form a pattern of rings, bands, or stripes.