I can only count four leaves in a whirl (Myriophyllum simulans). I cannot be sure that there are any leaves in whorls of 5 (Myriophyllum variifolium). The best way to tell them apart is the fruiting bodies.
Describe how you intend to use these images and/or audio files and your request will be sent to the author for consideration.
Your request has been successfully submitted to the author for consideration.
2,156,695 sightings of 19,982 species in 6,528 locations from 11,599 contributors
CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.