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Jerusalem Artichoke

Helianthus tuberosus
Purple Coneflower

Echinacea purpurea
Sickleleaf Silkgrass

Pityopsis falcata
Three-lobed Coneflower

Rudbeckia triloba
Spotted Knapweed

Centaurea stoebe
Sedimentary Rock Limestone

Sedimentary Rock Limestone
Sedimentary Rock Fossiliferous Limestone

Sedimentary Rock Fossiliferous Limestone
Sedimentary Rock Shale

Sedimentary Rock Shale
Sedimentary Rock Breccia

Sedimentary Rock Breccia
Sedimentary Rock Limestone

Sedimentary Rock Limestone
Sedimentary Rock Breccia

Sedimentary Rock Breccia
Sedimentary Rock Sandstone

Sedimentary Rock Sandstone