Index to Volumes VII, VIII and IX. 
Landslides, 287 
Larvae, insect, 258 
Leafspot, catalpa, 509 
Lecont’s sparrow, 113 
Lepidocyrtus in Ohio, 525 
Lessoniopsis sporophylls, 437 
Lichens, key, 14 
Lumbriculus, 219 
Mallophaga, 35, 355 
Marchantia centrosomes, 383 
Mollusca, collecting, 86 
Mollusca, Defiance Co., 110 
Mounds and village sites, review, 
189 
Murman Biological Station, 340 
Mutant of Verbena, 31 
News and Notes, 18 
Nodding of Silphium heads, 39 
North American species of Tabanus, 
19 
Nvsson, 442 
Ohio Devonian, 184 
Evergreen plants, 188 
Fiber plants, 480 
Flora, additions, 61 
Lepidocyrtus, 525 
Mollusca, 86 
Plants, 51, 420, 440 
Shrubs, 205 
Succulents, 186 
Woody plants, 469 
Ontario, collecting in, 129 
Orthoptera, Guatemalan, 9, 14 
Owl, Barn, 290 
Oxalis corniculata embryo, 261 
Palaemonetes, 73 
Papaw,211 
Papirius, Amer. species, 159 
Peltate scales, 51 
Philonicus, 115, 265 
Phyla, plant, 489 
Phytophthora, 79 
Placodes of Ameiurus, 251 
Plants, classification, 446, 489 
New Ohio, 421, 440 
Ohio not in herbarium, 413 
Plasmopora, 79 
Podarke obscura, 217 
Polar conjugation in plants, 255 
Pubescence of Ohio plants, 16 
Punctate glands, 178 
Raccoon, hibernation, 495 
Reduction division, 497, 539 
Regeneration and alkaloids, 404 
Regeneration and inheritance, 219 
Reptiles, Central Amer., 151 
Rock terraces, 397 
Sagittaria embryology, 97 
Sandusky Bay shrimp, 73 
Senotaina, habits, 38 
Shepherd’s Purse, 1 
Showy parts of flowers, 466 
Shrimp, 73 
Shrubs, Ohio, 205 
Sporophylls of Lessoniopsis, 437 
Stellate hairs, 51 
Stream diversion, 349 
Succulent plants, 186 
Synapsis, 41 
Synchvtrium, 277 
Synchvtrium, amitosis, 513 
Syndesmon, variation, 431 
Synizesis, 41 
Tabanidae, New North American* 
221 
Tabanus, North American, 19 
Ten Mile Creek, Devonian, 271 
Terraces, Rock, 397 
Thysanura, collecting, 119 
Thysanura, 159 
Toboso glass sand, 358 
Trees, Ohio, 469 
Typhlopsylla, 289 
Valleys, aggradation and degrada¬ 
tion, 191 
Variation, Syndesmon and Hepat- 
ica, 431 
Verbena mutant, 31 
Warbler, chestnut-sided, 209 
Water glass for marking slides, 157 
Water reservoirs of Equisetum, 393 
Weather, 48 
Wood increment, 343 
Woody plants, Ohio, 469 
