from Jim Conrad's Naturalist Newsletter:
FLOWERING PLANTS & FERNS of Coastal Yucatan
 SHORTCUTS TO VARIOUS IMPORTANT KINDS OF ORGANISMS: 
  AQUATIC | HERBACEOUS | VINEY | WOODY | MISC. WASHED UP 
AQUATIC HERBACEOUS

MISC. WASHED UP ON BEACH

VINEY OR LYING ON GROUND

WOODY SHRUBS AND TREES