homochromous

adjective3

1. •
   Having all the florets in the same flower head of the same colour.
2. •
   Having both eyes the same color; not heterochromous.
3. •
   All of one color; monochromatic.

   • He obtained in various experiments 124 captures on non-homochromous ground against 68 on homochromous at low illumination. — 1957