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, 8G 

 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 

 Nysson, 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 



Synchytrium, 277 



Synchytrium, 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 



Vallevs, 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 



