European Sticktight
Lappula squarrosa (Retz.) Dumort.
Boraginaceae ( Borage Family)
▲ mature flowering plants
flowers and fruit ▲
▲▼flowers
Sticktights, Stickseeds:
· Summer annuals in the Boraginaceae (Borage) family with slender, branched stems growing 6-24+ inches tall
· Leaves often lanceolate, hairy
· Flowers tiny, bluish-white in terminal cymes, followed by oval-rounded fruit with rings of little hook-like spines on them
· Several species:
§ Native species has fruit with single row of spines around margins of fruit
§ common in western Midwest prairies
o European sticktights:
§ European species with fruit with 2-3 rows of spines around margins
§ More common in northern Midwest
o Hackelia:
§ Native species with cup-like ring of spines around fruit margins
§ Taller growing and shade tolerant; found in tall grass areas, riparian areas, open forests