Lords and Ladies, 76, 77, 105 Lousewort, 63, 95 Lupines, 29 — Blue, 29 — False, 3 — White, 30 — Yellow, 29 Lupinidine, 27, 31 Lupinine, 31 Lupinosis, 29–32 Lupinotoxin, 31 _Lupinus_ sp., 29–32 — _albus_, 30 — _angustifolius_, 29 —— _luteus_, 29, 30 Mal de Brou, 70 Maladie des Bois, 70, 100 Male Fern, 88 Marsh Marigold, 12, 99, 104 Marsh Penny-Wort, 93 _Matricaria Chamomilla_, 101 Mayweeds, 94, 101 Meadow Saffron, 2, 3, 79–82, 100, 104 Mechanical injury, plants causing, 101 _Melampyrum_ sp., 63, 95, 96 — _arvense_, 96, 100 Melilot, 92 _Melilotus_ sp., 92 Mercurialine, 68 _Mercurialis annua_, 67, 68, 100 —— _perennis_, 67, 68, 100, 104 Mercury, Dog’s and Annual, 67, 68, 100, 104 Methylconiine, 41 Mezerein, 65 Mezereon, 65, 105 Milk, plants affecting, 99, 100, 101 — _Achillea Millefolium_, 100 — Acorns, 100 — _Alliaria officinalis_, 100 — _Allium_ sp., 99 — _Anthemis_ sp., 94, 101 — _Artemisia Absinthium_, 101 — _Caltha palustris_, 99 — _Chrysanthemum Leucanthemum_, 100 — _Colchicum autumnale_, 80, 81, 100 — _Conium maculatum_, 42, 101 — _Cytisus Weldeni_, 25 — _Equisetum palustre_, 87, 100 — _Euphorbia_ sp., 67 — — _Lathyris_, 100 — _Helleborus_ sp., 13, 14 — _Hyoscyamus niger_, 52, 101 — _Hypericum perforatum_, 22 — _Matricaria Chamomilla_, 101 — _Melampyrum arvense_, 100 — _Mercurialis annua_, 68, 100 — — _perennis_, 68, 100 — _Narthecium ossifragum_, 97 100 — _Oxalis Acetosella_, 23, 100 — _Pinguicula vulgaris_, 101 — _Quercus_ sp., 71, 100 — _Ranunculus_ sp., 99 — _Rhododendron_, 47, 100 — _Rumex_ sp., 64 — _Senebiera didyma_, 101 — _Senecio latifolius_, 45 — _Sium angustifolium_, 101 — — _latifolium_, 37, 101 — _Solanum tuberosum_, 57 — _Tanacetum vulgare_, 44, 101 — _Thlaspi arvense_, 101 _Molinia caerulea_, 98 Monkshood, 10, 14, 15, 103, 104 Morphine, 16 Mullein, Great, 95 Mustard, Garlic, 19, 100 — Treacle, 19 Naked Ladies, 2, 3, 79–82, 100, 104 Narcissine, 97 _Narcissus_ sp., 97 — _moschatus_, 105 — _poeticus_, 97, 105 — _pseudo-narcissus_, 97 _Nardus stricta_, 101 Narthecin, 97 _Narthecium ossifragum_, 97, 100 _Nepeta Cataria_, 96 — _Glechoma_, 1, 96, 98 Nettles, 97, 105 Nightshade, _see_ Deadly Nightshade _and_ Garden Nightshade Oak, 69–72, 100 _Oenanthe crocata_, 37, 103, 104 — _fistulosa_, 38 — _fluviatilis_, 104 — _Phellandrium_, 38, 104 Oenanthotoxin, 38 Oil of Cicuta, 36 — Euphorbia, 68 — Mustard, 18 — Snapdragon, 95 — Tansy, 44 — Valerian, 93 — Yew, 75 Oleaceæ, 49 Orache, 97 _Orobanche minor_, 95 _Oxalis Acetosella_, 23, 100 Paigya beans, 32 _Papaver_ sp., 8, 16 — _dubium_, 16 — _Rhoeas_, 16, 105 — _somniferum_, 103 Papaveraceæ, 16 Papilionaceæ, 25 Parabuxine, 69 Parabuxinidine, 69 Paridin, 78, 79 _Paris quadrifolia_, 78, 104