Hydrilla
1 species
Show only taxa with photos
Order by:
Scientific name
Common name
Display as:
Hydrilla verticillatahydrilla, water-thyme
Distribution: Occurring west of the Cascades crest in Washington, where known only from King County; Washington, California, and in the southern and eastern U.S.
Habitat: Ponds, lakes, and slow-moving streams at low elevation.
Origin: Introduced from Eurasia
Growth Duration: Perennial