59 8 



DISEASES OF CULTIVATED PLANTS 



Liquidarabar styraciflua, 387. 

 Lithospermum, 113. 

 Lobelia canker, 407. 

 Lolium, 493. 



italicum, 21, 496. 



perenne, 21. 



temulentum, 21. 



Lotus, 109. 



corniculatus, 297. 



Lucerne, 73, 297. 



crown gall of, 93. 



Lupin, 391. 

 Lupines, 161. 

 Lupinus, 109, 452. 

 Lychnis, 432. 



vespertina, 432. 



Lycopodium, 104. 

 Lygodium volubile, 558. 

 Lyonia jamaicensis, 403. 

 Lythrum, 43. 



MACROPANAX, 331. 

 Magnolia, 451. 

 Mahonia, 157. 

 Maize, 116, 122. 



blight, 481. 



disease, 512. 



smut, 340. 



Mangel rot, 195. 

 Mangifera indica, 162. 

 Mango, 162. 

 Mangold, 294. 



and beet, 109. 



dry rot of, 407. 



Maple, 183, 257. 



blight, 457. 

 Medicago, 109. 



sativa, 278, 279. 

 Medlar cluster-cups, 317. 

 Melilotus, 113. 



Melon, 121, 266, 445. 

 leaf blotch, 484. 



rot, 468. 



Menianthes trifoliata, 89. 

 Mezereon, 440. 

 Mignonette leaf spot, 489. 

 Mimosa, 42. 



Mint, 298. 



rust, 297. 



Molinia, 493. 



Monkey-nut leaf blotch, 567. 



leaf-rust, 566. 



Mountain ash, 258, 540. 



cluster-cups, 318. 



Mulberry, 157, 404. 



bacteriosis, 519. 



leaf rust, 198. 



Mulberry root rot, 234, 404. 



Muscari, 342. 



comosum, 349. 



racemosum, 349. 



Mushroom bed fungus, 564. 

 disease, 192. 



mould, 465. 

 Myosotis, 113. 

 Myrica asplenifolia, 321. 



NECTARINE, 483. 

 Nettle, no. 

 Nightshade, deadly, 466. 



enchanters, 466. 



Niphobolus, 467. 

 Non-parasitic organisms. 59. 

 Norway spruce, 336. 



OAK, 183, 274, 320, 332, 366, 380, 



382, 387, 393, 396, 398. 

 bark blotch, 250. 



canker, 210, 398. 

 eelworm of, 554. 



mildew, 157. 



rot, 389. 



seedling disease, 233. 

 Oats, 301, 306, 339, 483. 

 Odontoglossum crispum, 489. 

 uro-skinneri, 520. 



Olive, bacterial tumours of, 516. 



leaf blotch, 470. 



Oncidium, 441. 



crispum, 331, 475. 



marshallianum, 331. 



varicosum, 331. 



Onion, 264, 300, 505. 



black mould, 497. 



bulb, 544. 



rot, 566. 



mildew, 107. 



rust, 300. 



scab, 417. 



smut, 348. 



Onobrychis sativa, 257, 447. 

 Ononis, 109. 

 Orange, 166, 476. 



bitter, spot, 444. 



foot rot, 493. 



rot, 463. 



scab, 474. 



sooty mould of, 163. 



tree canker, 209. 



Orchid cultivated, 89. 



gUmmosis, 520. 



leaf spot, 448. 



stain, 475. 



spot disease of, 64. 



Orchis maculata, 326. 



