[Scarfo]

Yet another plant ID post. Got this guy as a hitchhiker.

 

[Centromochlus]

Plant on the right is Didiplis diandra.
The one in the middle could be Mayaca fluviatilis, but it's hard to tell from the photo.

 

[keithy]

Plant on the right is Didiplis diandra.
The one in the middle could be Mayaca fluviatilis, but it's hard to tell from the photo.

+1 on phillip's ID