| Answer | Crossword Clue |
|---|---|
| dittany | North American plant, Cunila origanoides, of the mint family, bearing clusters of purplish flowers |
| groundnut | twining, North American plant, Apios americana (or A. tuberosa), of the legume family, having clusters of fragrant brownish flowers and an edible tuber |
| bluecurls | A North American plant of the mint family, with small blue flowers and blue-stalked, deeply curled stamens |
| clivers | North American plant, Galium aparine, of the madder family, having short, hooked bristles on the stems and leaves and bearing very small white flowers |
