Examples include glochids from cacti, which are fine prickles that detach at the slightest touch, and hair-like structures (trichomes) on the leaves, stems, or flowers of certain plants such as ...

The bunny ear cactus, native to northern Mexico and the Arizona desert, is an adorable, low-maintenance succulent that’s captured the […] The post How To Care For The Bunny Ear Cactus, A Succulent ...

The common mechanical plant irritants include thorns, spines, glochids, trichomes, and sharp-edged leaves. Many chemical irritants have yet to be elucidated, but known culprits include calcium ...

Also called angel wing cactus, this handsome plant has big, flat stem-like pads with cottony-looking dots called glochids. But these barbed bristles can pierce gloves, so handle with care.

Give them full sun, though they don't mind a little shade. To deter animals from treating it as a water reservoir, tulip prickly pear (Opuntia phaeacantha) developed glochids and spines as weighty ...