Glossostigma elantinoides vs. Marsilea crenata
Thought you guys might want to check out how closely these two are in size grown under high light. Only difference being the growth rate. The Marsilea grows in twice as fast as the glosso (second time pulling the carpet out). I'm just redoing the foreground, so I thought that others might find this interesting.
Here are the two. The Marsilea is on the top.
Here's a penny thrown in there for comparison.