Question: what are some low growing aquarium plants?
Answer: Java Moss (Vesicularia dubyana) ... 
Green Hygro (Hygrophila polysperma) ... 
Sunset Hygro (Hygrophila polysperma 'Rosanervig') ... 
Rotala Rotundifolia. ... 
Rotala Indica. ... 
Hornwort (Ceratophylum demersum) ... 
Java Fern (Microsorum pteropus)