INDEX. 



[Synonyms in italics. Page numbers of principal entries in heavy-face type.] 



Page. | 



Acarospora thamnina 321 



Acer rubrum 331, 339 



Adopogon 351,352,353 



carolinianum 354 



dandelion 355 



montanum 356 



virginicum 351, 356 



Algse of Great Lakes, notes and list 335 



blue green, of Lake Ellis 332, 339 



green, of Lake Ellis 332,339 



of Lake Ellis, list 332 



Anabacna flosaquae 332,335 



Anychia dichotoma 363 



divaricata 883,364 



polygonoides 363, 364 



Apios apios 334 



Aquatic vegetation, relation to COj 336 



relation to soil 337 



Arabis laevigata 365 



burkei 365 



serotina 885 



Arundinaria tecta 332,334 



Aster choralis 372,374 



cordifolius • 373 



lowrieanufl ..." 372,373 



lanceolatus 373 



prenanthoides 373 



puniceus 374 



schistosus 372, 873 



tardiflorus 373 



Batraehospermum monibiformc 332 



Blepharlglottis cristata 332 



Bulbochaete sp 332, 335 



Cacalia tuberosa 355 



Calochortus albus --- 345 



barbatus 34 8 



chihuahuanus 349 



bonplandianus 344, 348 



cernuus 347 



exilis 344,346 



flavus 344,348 



f uscus 3 13 



ghiesbreghtianus 344 



ghiesbreghtii 34 6 



grandiflorus 347 



hartwegi 347 



luteus 344 



madrensis 344, 345 



pallidum 343, 348 



pringlei 344,345 



purpureus 343, 344,348 



spatulatus 344, 348 



Page. 



Calochortus splendens 344, 345 



subgenus Cyclobothra, history 343 



venustulus 344, 345 



weedii 345 



Castalia odorata 325, 326, 328, 339 



Chamaeeyparis thyoides 335 



Chantransia sp 332, 335 



Clematis ochroleuca 364 



viticaulis 364 



Cletbra alnifolia 334 



Cornus alternifolia 334 



C repis glauca 351 



Cyclobothra 343 



barbata 348 



exilis 344 



flava 348 



grandiflora 343, 3 17 



hartwegi 347 



lutea 348 



propinqua 343, 318 



purpurea 348 



Cymbia 353,85-4 



occidentalis 354 



Cynthia 352,353 



boscii 355 



dandelion 355 



montana 356 



falcata 856 



griffithtii 356 



lyrata 355 



montana 355, 356 



virginica 856 



viridis 357 



Cyrilla racemiflora 334 



Dasiphora fruticosa 372 



Dendropogon usneoides 332, 334 



Drosera longifolia 332 



Eleocharis interstincta 325, 328, 330, 339 



mutata 325,326 



robbinsii 325,328,329,330,339 



Eriocaulon compressum 325, 328, 329, 330, 339 



Eriogonum allenii 360, 370 



Eupatorium maculatum 334 



Euphorbia falcata 365 



peplus 365 



FritiUaria barbata 343,344,348 



purpurea 34b, 34S 



Garrett County, Maryland, floral conditions 360 



Great Lake, algal flora 334,340 



aquatic vegetation 332 



flora of banks 334 



physical details 332 



IX 



