Tall Tickseed Coreopsis tripteris LinnaeusEndangered (MD)  -  S1 (Highly state rare)    
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Asterales   >   Family Asteraceae   >   Genus Coreopsis   


Historically known from the shores of the Susquehanna River but now only found in the scour bars of the Potomac Gorge in Montgomery County. The Maryland Heritage Program estimates that the, "...total annual population size in Maryland ranges from 500-1000 plants."

There are 12 records in the project database.

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Tall Tickseed blooming in Montgomery Co., Maryland (8/12/2019). Photo by Elizabeth Miller. (MBP list)

Leaf detail of Tall Tickseed, Montgomery Co., Maryland (8/12/2019). Photo by Elizabeth Miller. (MBP list)

Tall Tickseed blooming in Fairfax Co., Virginia (8/22/2014). Hosting Pearl Crescent butterfly. Photo by Fritz Flohr Reynolds. (MBP list)

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