Centaurea nigra, Lin., Black Knapweed, 611.
Centaurea Cyanus, Lin., Cornflower, 612.
Centaurea Scabiosa, Lin., Great Knapweed, 613.
Bidens tripartita, Three-lobed Bur-marigold, 618.
Tanacetum vulgare, Lin., Common Tansy, 622.
Artemisia vulgaris, Lin., Mugwort, 626.
Gnaphalium sylvaticum, Lin., Upright Cudweed, 630.
Gnaphalium uliginosum, Lin., Marsh Cudweed, 632.
Filago germanica, Lin., Erect Cudweed, 635.
Tussilago Farfara, Lin., Common Coltsfoot, 637.