INDEX 
Euphorbia corollata ~__--_--_ 273 
: SET e117 AS ele ees AT UNE 273 
Haleatawbitchenie 2 2. eae 272 
AUT as eni SSC lees 2 eee eee 131 
Rishwdeath erates.) ee ae 155 
lower bed,. wilde 222 164 
Floyd County 
Horests; 2 ie LSE 191 
\ Industries, = Seis vs vie 192 
Population! j= 8 ee 192 
IROAGS jee ee Lp ee 191 
Topography . 22ers Se 190 
Morima- alban == = — eee 276 
lutescensh 222-22 ==." Sete 276 
Fraxinus Michanxii ________~~ 275 
Fusconaja flava paurola ______ 134 
Gambusia holbrooki ____-----~ 160 
Gardenia test pets e ion see 34 
Gentiana: 2 sek oa eee 45 
Geumwéanadense: 222s ess 272 
virginianum +23. ieee 272 
Gills, ‘ 
histology of “ii. Sitios 90 
method of study —~—-------- 92 
(Gniabardwerw == == 2a 64 
Helianthus scaberrimus —___~- 278 
lentieularis #iui22 100 bli sss 278 
Heliopsis helanthoides ~__--~~- 278 
Seabray 232202 Ses aes 278 
Hieracium florentinum ——~-_-_ 280 
Histology of. gills 20252 2225= 89 
Hippoglossoides platessoides __158 
Humulus japonicus ~-~-----~- _268 
Dupulus «222 2 ee Bie 268 
Implements, evolution of _--_-~ 49 
Isanthus brachiatus _____-___-~ 276 
Isopyrum beternatum ____-_-- 271 
Juniperius virginiana ~_-____~ 263 
Bainpsilis~ .- suid) es See 142 
jehinpsilis (2. ein poe 141 
Lasmigonia costata eriganensis 138 
Leptodea (fi 224 3 eee 139 
Lespedeza capitata ___________ 22, 
Ligumig).2422-22 2 eee 140 
Lilium philadelphicum ________ 266 
Marchantiaceae ______________ 222 
Mentha Cardiaca ~___________ 276 
Migration records _________- 74, 81 
Moehringia lateriflora ________ 269 
Monarda fistulosa _-__________ 276 
Monotropoid, new genus ______ 104 
Monotropsis: == == 2020 ees 113 
Muhlenbergia racemosa —----~~ 265 
Mussel, collection of _________- 7 
fauna, typeof 2220 shia 131 
fisheries. 29254. ees 2 
gills =. 233407 SS es 89 
Lake Pepin’ i222 20m 16 
Naiades: 2. Sabo. AMER 89, 281 
Naias: flexilis' 2. 21 2S segneee 265 
Newton, Alfred, 22222. eae 69 
Nigella Damascena ~_---___-~-~ 271 
Nomenclature, botanical ___338, 61 
Nortonechinus primus —~-----~- 219 
Nymphozanthus advena —_---- 270 
variegatus 21 _S-be)eigee 270 
Oenothera biennis _________--- 274 
cruciata, 22. abies sees 273 
parviflora, ees aes 273 
Osmerus eperalanus ___------- 159 
Panicum barbulatum ___---_-~ 265 
Wrernert 32223 2 oe veo 265 
Paracelsus™ 22 eee 39 
Persea: te ts ee eee 63 
Physalis heterophyla __------- 276 
Plaicesideath rate .2 === Ss = 157 
Plantago lanceolata ~__-__----- 276 
Pleurobema coccineum —-~-~~~ 136 
Pleuronectes cynoglossus ~_-_~ 157 
platessa —2 4222423254325 157 
Poa sylvestris 
Polygala ambigua 
