*Marsilea quadrifolia Linnaeus. European Waterclover. Phen: Jun-Dec. Hab: Shallow water of artificial impoundments. Dist: Native of Europe and Asia. Sold in garden stores as an aquatic to be grown in water gardens, and likely to be encountered more widely in the future.

Origin/Endemic status: Eurasia

Synonymy: = AqW, Ar, C, F, FNA2, G, Il, K1, K3, K4, Mo1, NE, NY, Pa, Lin et al (2013); = n/a – RAB, Tat

Show in key(s)

Show parent genus

Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL
• Eastern Mountains and Piedmont: OBL
• Midwest: OBL
• Northcentral & Northeast: OBL

Heliophily: 9