Road... You'll need to stow the picture in an online website and then post the URL in order to allow viewers access to it. OR, you can email the picture(s) to me if you wish.
As for controlling the mystery plant: identifying it is only the first (but very important) step. We'd need to know many details about your pond in order to make any corrective suggestions - such as its size, depth, degree of infestation, what uses the water serves (fish, irrigation, potable, etc.) and maybe other variables as well.
Email:
[email protected]
