Here's a non-hairy candidate.
Carnivory in the Teasel Dipsacus fullonum — The Effect of Experimental Feeding on Growth and Seed Set - PMC
The teasel, Dipsacus fullonum is known to catch invertebrates in its water filled leaf bases, but experimental testing of reproductive benefits of this have been lacking. We report the effects of insect supplementation/removal and water removal ...www.ncbi.nlm.nih.gov
Cheers
Steve

This plant native to my area, Miner’s Lettuce, has a similar reservoir to protect its flowers.
