fish
inverts
plants
   a
     Acorus
     Aeschynomene
     Aldrovanda
     Alisma
     Althenia
     Alternanthera
     Ammannia
     Anemopsis
     Angiopteris
     Anubias
       AFZ
       BAR
         subspecies
           augustifolia
           barteri
             broad leaf
             coffeefolia
             jenny
             maculata
           caladifolia
           glabra
           nana
         hybrids
         varieties
       GIG
       GIL
       GRA
       HAS
       HET
       PYR
       key
       sp
     Aponogeton
     Aridarum
     Asplenium
     Azolla
     algae
   b
   c
   d
   e
   f
   g
   h
   i
   j
   l
   m
   n
   o
   p
   r
   s
   t
   u
   v
   w
   x
   z
misc