Evasive water plant ?

Asked July 12, 2016, 8:20 PM EDT

12 years I've been passing this pond and then this year's these showed up.

Calaveras County California invasive species pond and water gardens plant identification horticulture

1 Response

More photos to show the shape of a single leaf, and possibly a flower, will help us identify the plant. Also, is this a managed or landscape pond, or in a wild area?
The local Master Gardener Volunteers will know plants in the area best, so contacting them may be worthwhile: Calaveras County Master Gardeners Hotline: 209-754-2880 - Messages can be left at anytime. A Master Gardener checks it every day. Help Desk: Only Wednesdays - 10:00 am to 12:00 pm: Phone: (209) 754-6473 Email: mastergardener@co.calaveras.ca.us http://ucanr.edu/sites/CalaverasCountyMasterGardeners/About_Us/Contact_Us/