INDEX. 



795 



Lathyrus lanszwertii KELL. . . 313 



myrtifolius MUHL 314 



-ochroleucus HOOK 314 



Lathyrus pahistris LINN 313 



palustris var. myrtifolius 



(MuHL.) 313 



Lathyrus pisiformis RICH 314 



polymorphus GRAY 313 



polyphyllus WATS 314 



pubescens PORT 314 



stipulaceus TORR 314 



Lathyrus venosus MUHL 314 



Lathyrus venosus var. D. T. 



andG 314 



Lavauxia SPACH 380 



Laxmannia F. and M 299 



Lazarolus MED 283 



Leachia CASS 543 



Lebetina CASS 548 



Lechea major LINN 365 



Lechioides DUN 364 



Ledebouria LINK 394 



Ledum LINN 405 



Ledum groenlandicum RETZ . 406 



Ledum latifoUum AIT 406 



Ledum palustre var. latifolium 



MICHX 406 



Leersia SWARTZ 53 



oryzoides Sw 54 



virginica WILLD 54 



Legouzia DUR 496 



Leguminosae 308 



Lehmannia TRATT 293 



Leiboldia SCHLECHT 499 



Leimanthium WILLD 145 



hybridum HOOK 145 



Leimanthium virginicum 



WILLD 145 



Leiolobium REICH 259 



Lemna LINN 133 



Lemna baniiatica KUNTH 134 



cruciata ROXB 133 



cyclostasa ELL 133 



intermedia RUTHE...... 133 



major C. A.MEY 134 



- minima HUMB 133 



Lemna minor LINN 133 



Lemna orbicularis KIT 134 



orbiculataRoxB. 134 



Lemna perpusilla TORR 133 



polyrhiza LINN 1 34 



Lemna thermalis BEAUV 134 



Lemna trisulca LINN 133 



Lemna vulgaris var B. LAM. . . 133 



Lemnaceae 1 32 



Lentibularia VAILL 473 



Lentibulariaceae 473 



Lenticula minor SCOP 133 



polyrhiza LAM 134 



trisulca SCOP 133 



Leontice LINN 250 



thalictroides LINN 250 



Leontodon ADANS 562 



taraxacum LINN 563 



Leontodon BAILL 564 



Leontopetalum TOURN 250 



Lepachys RAF 537 



angustifolia RAF 537 



columnaris T. and G- 537 



pinnata T. and G 537 



Lepachys pinnatinda RAF 537 



Lepeocercis TRIN 47 



Lepia DESVX 256 



Lepicaune LAP 567 



Lepidanche ENGELM 429 



compositaruin ENGELM. 429 



Lepidium LINN 256 



intermedium GRAY 257 



Lepidium ruderale RICH 257 



Lepidium virginicum LINN 256 



Lepidoploa CASS 499 



Lepidostemon LEME 461 



Leptandra NUTT 465 



purpurea RAF 467 



virginica NUTT 467 



Leptanthus MICHX 138 



gramineus MICHX.. . . 138 



Leptapoda NUTT 547 



Leptaryyraia RAF 373 



argentea (NUTT.) 373 



Leptasea HAW 274 



Leptocarpaea DC 257 



Leptopus XL. and G 341 



Leptopyrum REICH 231 



Leptoi-chis THOU 173 



liliifolia LINN 174 



loeselii (LiNN. ) 173 



Leptoschoenus NEES 103 



Leptostachya MITCH 442 



Leptostachya carolinensis OK. 442 



Leptostachya leptostacfiya (LiNN.) 442 



Leptostelma DON 525 



Leptosyne DC 543 



Lepturus paniculatus NUTT.. 70 



Lerchenfeldia SCHUR 67 



Lereschia Boiss 394 



Lerouxia MERAT 412 



Lespedeza MICHX 317 



Lespedeza angustifolia HOOK. 318 



capitata MICHX 317 



divergens PURSH 318 



frutescens DC 318 



Lespedeza frutescens ( WILLD . ) . . 317 



Lespedeza f ruticosa PERS 317 



Lespedeza hirta (LiNN.) 317 



leptostachya ENGELM 317 



Lespedeza polystachya MICHX. 317 



procum bens MICHX 319 



prostrata PURSH 319 



Lespedeza repens (LiNN.) 319 



reticulata ( MUHL. )....... 318 



reticulata var. virginica 



(LiNN.) 318 



Lespedeza reticulata WATS. 



andCouLT 318 



sessiliflora MICHX 318 



stuvei var. intermedia S. 



WATS.. 318 



