plural of St John's wort

plural of black swallow-wort

The willow-weed. / Any plant of the order Salicaceae, or the willow family.

wood betony (Stachys betonica, now Stachys officinalis) / fennel flower or devil-in-the-bush (Nigella damascena)

A perennial herb, tarragon, Artemisia dracunculus. / Dracunculus vulgaris, dragon arum, a flowering plant in the arum (Araceae) family.

Any plant of the composite genus Serratula.

Any of several vines of genus Vincetoxicum (syn. Cynanchum), especially black swallow-wort (Vincetoxicum nigrum, syn. Cynanchum nigrum) or white swallowwort (Vincetoxicum hirundinaria, syn. Cynanchum vincetoxicum)

Alternative form of beerwort

Alternative form of beerwort

Synonym of adderwort