Invasive

257

Pretty invasive:  Celastrus orbiculatus, the Oriental bittersweet.

It displaces the similar looking American bittersweet, Celastrus scandens.

Takeover

186

To make sure they succeed with conquering this old building, the plants agreed on using different strategies: a bottom-up approach for the climbing comrades and a top-down approach for the trailing mates.

Nightshade

185

Crow T. Robot disguised as nightshade…

Or officially: Solanum dulcamara aka Amara dulcis, bittersweet nightshade, poisonberry, poisonflower, scarlet berry, snakeberry, blue blindweed, violet bloom, fellenwort, felonwood, trailing bittersweet or woody nightshade.