Matricaria chamomilla
Scented Mayweed
Matthiola sinuata
Sea Stock
Melilotus albus
White Melilot
Mentha aquatica
Water Mint
Mentha arvensis
Corn Mint
Menyanthes trifoliata
Bogbean
Micranthes stellaris
Starry Saxifrage
Minuartia recurva
Recurved Sandwort
Moehringia trinervia
Three-nerved Sandwort
Moenchia erecta
Upright Chickweed
Montia fontana
Blinks
Myrrhis odorata
Sweet Cicely
Nasturtium officinale
Water-cress
Nerine flexuosa
Nymphaea alba
White Water-lily
Oenanthe crocata
Hemlock Water-dropwort
Oenanthe fistulosa
Tubular Water-dropwort
Oenanthe lachenalii
Parsley Water-dropwort
Oenanthe pimpinelloides
Corky-fruited Water-dropwort
Oenanthe silaifolia
Narrow-leaved Water-dropwort
Olearia macrodonta
New Zealand Holly
Ornithogalum umbellatum
Star-of-Bethlehem
Ornithopus perpusillus
Bird's-foot
Oxalis acetosella
Wood-sorrel