490 Lake Maxinkuckee, Physical and Biological Survey 



noveboracensis, Dryopterus, 201. 

 nove-boracensis, Pisidium, 74. 

 nudicaulis, Aralia, 315, 376. 

 nudiflora, Meibomia, 342. 

 numitor, Ancyloxypha, 39. 

 nutans, Festuca, 238. 



Sorghastrum, 224. 

 Nut-rush, Low, 249. 

 Nymphaeaceae, 304. 

 Nymphaea advena, 178, 304. 



microphylla, 305. 



sagittaefolia, 305. 

 Nyssa sylvatica, 383. 



Oak, Bur, 286. 



Chestnut, 287. 



Chinquapin, 287. 



Jerusalem, 297. 



Mossy-cup, 286. 



Pin, 284. 



Push, 286. 



Red, 284. 



Swamp, 284. 



Swamp White, 287. 



White, 286. 



Yellow, 287. 



Yellow-barked, 285. 

 Oat-grass, Common Wild, 233. 

 obliqua, Succinea, 75. 

 obliquum, Botrychium, 197. 

 obliquus, Scenedesmus, 150. 

 oblongifolia, Lonicera, 421. 

 obovatus, Euonymus, 355. 

 obrussa exigua, Lymnsea, 72. 

 obscura, Gomphoides, 25. 

 obtusa, Eleocharis, 242. 



Synedra, 164. 



obtusifolium, Gnaphalium, 437. 

 obtusifolius, Rumex, 293. 

 occidentale, Sphaerium, 73. 

 occidentalis, Celtis, 289. 



Cephalanthus, 417. 



Helianthus, 439. 



Platanus, 327. 



Rubus, 331. 



octoflora, Festuca, 238. 

 oculatus, Alaus, 34. 



Gelostocoris, 30. 

 Odonata, Order, 10. 

 odontorhiza, Corallorrhiza, 271. 

 odorata, Castalia, 305. 



odorata, Savastana, 229. 

 Oenothera biennis, 372. 

 OjMogonium boscii, 156. 



landsboroughii, 157. 



longatum, 157. 

 officinale, Cynoglossum, 399. 



Erysimum, 319. 

 officinalis, Asparagus, 265. 



Melilotus, 340. 



Saponaria, 301. 

 Oleacese, 389. 

 oleracea, Portulaca, 299. 

 oligactis, Hydra, 99. 

 olivacea, Eleocharis, 242. 

 olivaceum, Gomphonema, 163. 

 Olive Family, 389. 

 Onagraceae, 371. 

 Oncopeltus fasciatus, 31. 

 Onion, Nodding Wild, 263. 

 Onoclea sensibilis, 200. 

 Opercularia irritabilis, 98, 99. 

 Ophioglossaceae, 197. 

 Ophyrydium, 99. 

 Opulaster opulifolius, 329. 

 opulifolius, Opulaster, 329. 

 Opuntia humifusa, 370. 

 Orache, Halberd-leaved, 298. 

 Orange-grass, 367. 

 Orchard-grass, 236. 

 Orchidaceae, 269. 

 Orchid Family, 269. 

 Orchis, Fen, 271. 



Green-fringed, 270. 



Ragged, 270. 



Showy, 269. 



Yellow-fringed, 269. 

 Order, Aptera, 7. 



Coleoptera, 33. 



Diptera, 35. 



Ephemerida, 48. 



Hemiptera, 29. 



Hymenoptera, 39. 



Lepidoptera, 37. 



Odonata, 10. 



Orthoptera, 27. 



Trichoptera, 31. 

 oregonensis, Diaptomus, 77. 

 Origin and character of Maxinkuckee 



Mussels, 42. 



Ornithogalum umbellatum, 264. 

 Orobanchaceae, 415. 



