I have been wondering what's the difference of these two types of pennywort:
1. Hydrocotyle verticillata/vulgaris
[img]https://www.enery.com/UserFiles/Image/Hydrocotyle-verticillata.jpg[/img]
2. Cantella asiatica
[img]https://windward.hawaii.edu/Plant_Biotechnology/Images_Plant_ID/Plant_Pohe_Kula.jpg[/img]
I understand that pennywort is a medicinal herb plant. But are both types medicinal herb? They look a like - roundish - but slightly different in shape.