678 



INDEX 



Saxifraga erosa, 356 



micranthidifolia, 356 



pennsylvanica, 355 



virginiensis, 356 

 Saxifragaceae, 354 

 Scabiosa, 583 



arvensis, 583 



australis, 583 



stellata, 583 

 Scandix Pecten-veneris, 482 

 Scheuchzeria, 86 



palustris, 18, 24, 86 

 Scheuchzeriaceae, 85 

 Schizachyrium, 97 



littorale, 97 



scoparium, 97 

 Schizaea, 50 



pusilla, 24, 50 

 Schizaeaceae, 49 

 Schizonotus, 363 



sorbifolius, 363 

 Schmaltzia, 429 



crenata, 429 

 Schwalbea, 561 



americana, 31, 561 

 Scirpus, 164 



americanus, 166 



atrocinctus, 168 



atrovirens, 167 



campestris, 166 



cyperinus, 168 

 pelius, 168 



debilis, 165 



Eriophorum, 168 



fluviatilis, 19, 167 



georgianus, 167 



Hallii, 168 



Hudsonianus, 163 



lineatus, 168 



Longii, 168 



maritimus macrostach- 

 yus, 167 



microcarpus, 19, 167 



mucronatus, 166 



nanus, 165 



novae-angliae, 167 



occidentalis, 166 



Olneyi, 166 



contortus, 166 



paludosus, 19, 166 



parvulus, 165 



Scirpus Pcckii, 1 68 

 pedicellatus, 168 

 planifolius, 28, 165 

 polyphyllus, 167, 168 

 robustus, 167 

 rubrolinctus, 1 67 

 Smithii, 165 

 setosus, 165 

 subterminalis, 28, 165 

 sylvaticus, 167 

 Torreyi, 28, 166 

 validus, 166 



Scleranthus, 304 

 annuus, 304 



Scleria, 172 

 minor, 172 



pauciflora, 28, 31, 173 

 reticularis, 28, 172 

 pubescens, 172 

 Torreyana, 172 

 setacea, 15, 28, 172 

 Torreyana, 172 

 triglomerata, 172 



minor, 172 

 verticillata, 28, 173 



Sclerolepis, 590 

 uniflora, 590 



Scrophularia, 551 

 aquatica, 551 

 canina, 551 

 leporella, 23, 551 

 marylandica, 551 



Scrophulariaceac, 548 



Scutellaria, 529 



galericulata, 22, 531 

 incana, 530 

 integrifolia, 530 

 lateriflora, 530 

 nervosa; 531 

 parvula, 530 



ambigua, 530 

 pilosa, 22, 530 

 serrata, 17, 530 



Secale cereale, 150 



Sedum, 352 

 acre, 352 

 Fabaria, 353 

 roseum, 353 

 telephioidcs, 353 

 ternatum, 353 

 triphyllum, 353 



Selaginella, 67 



apus, 67 



rupestris, 67 

 Selaginellaceaa, 67 

 Sempervivum, 352 



tectorum, 352 

 Senecio, 635 



aureus, 22, 636 



Balsamitae, 636 



Crawfordii, 32, 635 



Jacobaea, 636 



obovatus, 635 



pauperculus, 636 



Smallii, 17, 636 



sylvaticus, 636 



tomentosus, 17, 635 



viscosus, 636 



vulgaris, 636 

 Senecioneae, 633 

 Serapias, 254 



Helbborine, 19, 254 

 Sericocarpus, 604 



asteroides, 605 



linifolius, 605 

 Serratula tinctoria, 640 

 Sesamum indicum, 566 

 Sesban macrocarpa, 413 

 Sesuvium, 302 



maritimum, 16, 29, 302 

 Setaria, 117 

 Setiscapella, 564 



cleistogama, 564 



subulata, 564 

 Sherardia, 574 



arvensis, 574 

 Sibbaldiopsis, 366 



tridentata, 6, 366 

 Sicyos, 583 



angulatus, 583 

 Sida, 441 



angustifolia, 441 



carpinifolia, 441 



linifolia, 441 



rhombifolia, 441 



spinosa, 441 

 Sideritis montana, 545 

 Silene, 311 



Anglica, 312 



antirrhina, 312 



Armeria, 312 



caroliniana, 312 



