

Upon disturbing the leaves, Azteca ants rush out to protect their host plant, which provide food and shelter for them. I’ve posted a little about Cecropia before here and here.
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Mel and José collected several similar looking, native species for their decomposition experiments. We chose leaves of Miconia appendiculata and an invasive bamboo (collecting leaves here) to compare in their experiments. Here, they collect the M. appendiculata leaves from trees lining the Río Java.
Liverworts are common around stream banks and trail edges at Las Cruces. They form large, mats along steep banks. Some, including the one below, have gamete-producing structures projecting from their flat “leaves”. From these dome-like gametangia, hair like projections (sporophytes) hang and release spores to begin the next generation.