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FamilyScientific Name Common NameHabitatDistributionImage
CleomaceaePolanisia dodecandra ssp. dodecandraClammyweed, SpiderweedSandy or gravelly floodplains and reservoir shores, also introduced on railroad ballast.VT west to MB, south to MD, w. VA, TN, AR, and OK.image of plant
CleomaceaePolanisia dodecandra ssp. riograndensisScrub, chaparral, disturbed areas.S. TX.
CleomaceaePolanisia dodecandra ssp. trachyspermaSandy and gravelly soils of prairies; eastwards adventive in disturbed areas.ON west to AB, south to w. LA, TX, NM, AZ, CA, and Mexico (CHH, SIN, SON).image of plant
CleomaceaePolanisia erosa ssp. breviglandulosaSand plains.Endemic to s. TX.
CleomaceaePolanisia erosa ssp. erosaSandhill Clammy-weedSandhills, dry prairies.Sw. AR and OK south to w. LA and e. and sc. TX.image of plant
CleomaceaePolanisia jamesiiJames's-weedSandy prairies.WI, MN, and SD south to IL, TX, and NM.image of plant
CleomaceaePolanisia tenuifoliaSlenderleaf Clammyweed, Pineland CatchflyLongleaf pine sandhills, Florida scrub, pine rocklands.E. GA (several counties from the SC border) (Jones & Coile 1988) south to s. FL, west to s. MS.image of plant