| Marsh fern, water horehound, spotted touch-me-not, great water dock, and lake sedge live on the soupy mudflats. |
| Soothes and protects skin irritated by shaving, thanks to the plant extract of white horehound. |
| Overtly medicinal ingredients, such as horehound, wintergreen, and liquorice, turned the confections into cough drops. |
| Areas once graced by desert mariposa tulip, Rocky Mountain bee plant, prickly poppy and evening primrose were invaded by the hostile horehound. |
| One very remarkable minor feature was the appearance of couch-grass and horehound, which had sprung up around the stockyards. |
| The invasion of weeds such as horehound and stemless thistles is a continuing management problem. |
