240- 



Rumex Acetosella, 155; conglomeratus, 



155; crispus, 155; cuneifolius, 158; 



obtusifolius, 155; occidentalis, 154 

 Russula cyanoxantha, 179; emetica, 



179, 211, 212; flavida, 219; virescens, 



179 

 Rusts of the West Indies, 24 

 Rusty-spored Agarics, The, 228 

 Rydberg, P. A., 229 



Sabatia stellaris, 10 



Sabbatia, 140 



Sagittaria Engelmanniana, 108; lati- 



folia, 137 

 SaHcaceae, 121 

 SaUcornia ambigua, 9; herbacea, 10, 



113 

 Salix caprea, 121; spp., 140 

 Salsola Kali, 155 

 Sambucus canadensis, 8, 12, 135 

 Sandy Sporophores, 55 

 Sanguinaria, 140 

 Sanguisorba, 140 

 Sanicula marilandica, 10, 137 

 Saponaria Vaccaria, 1 

 Sarmenta, 198 

 Sarracenia, 140 

 Sassafras variifoHum, 8, 135 

 Saururus, 140 

 Saxifraga, 139, 140 

 Saxifragaceae, 121 

 Scapus, 198 

 Schizomycetes. 112 

 Schmidt, L., 109 

 Scirpus, 140; americanus, 10, 136; 



Olneyi, 10 

 Scleranthus annuus, 121 

 Sclerotinia and Botrytis, 163 

 Scrophularia sp., 137 

 Seaver, F. J., 228, 229; Proceedings of 



the Club, 167; Sclerotinia and 



Botrytis, 163 

 Selaginella, 140 



Self-pruning in the American elm, 21 

 Semi-centennial of the Torrey Botanical 



Club, The, 168, 183 

 Sempervivum albernettii, 84, 85; punc- 



tatum, 85 

 Senecio Jacobaea, 159; sj'lvaticus, 156; 



viscosus, 159 

 Septoria Caryophylii, 115; graminium, 



115 

 Sericocarpus, 140; asteroides, 10, 12 

 Sesqui, 198 

 Setaria imberbis, 157 

 Sextarius, 198 

 Sexual Dimorphism and Variation in 



Ginkgo biloba, L., 225 

 Shafer. J. H., 129 

 Shorter Notes, 16, 27, 103, 123, 163 



Shreve, F., 19, 88 



Shreve's Vegetation Map of the United 



States (Review), 103 

 Silene, 140; stellata, 9, 12 

 Siliqua, 198 



Silybum marianum, 159 

 Sinnott, E. W., 19 

 Sinus, 199 

 Sisymbrium altissimum, 156; officinale, 



158 

 Sisyrinchium, 6 

 Slum cicutaefolium, 137 

 Skottsberg, C, 182, 206 

 Small, J. K., The Genus Anamomis in 



Florida, 21 1 

 Smilax herbacea, 10, 137; glauca, 140; 



rotundifolia, 8, 11, 135 

 Solanaceae, 122 

 Solanum nigrum, 156, 159; sisym- 



briifolium, 159 

 Solidago bicolor, 9, 11, 12; caesia, 9, 



12, 136; juncea, 10; lepida, 155; 



rugosa, 10, 137; sempervirens, 9, 137; 



speciosa, 122; spp., 140 

 Some Cytological Features of the Porto 



Rican Endophyllums, 88 

 Some Effects of Excessive Heat in 



Northern Michigan, 176 

 Sonchus asper, 157; oleraceus, 157 

 Sorghastrum, 140 

 Soybeans, 10 1 

 Spartina alterniflora glabra, 9; patens, 



9, 136; polystachya, 10, 137 

 Spathyema foetida, 9, 11, 136 

 Spergula arvensis, 155 

 Spergularia marina, 154; rubra, 154 

 Sphaerobolus stellatus, 118 

 Sphaeropsis Actostaphylii, 115; Celas- 



trina, 115; Juniperi, 115; malorum, 



165; rubicola, 115; sepulta, 115 

 Sphaeropsideae, 114 

 Sphagnum, 108; compactum, 119; 



cj-mbifolium. 61; magellanicum, 61; 



palustre, 61; papillosum, 61; sub- 



secundum, 119 

 Spica, 199 



Spinacia oleracea, 158 

 Spiraea, 140 

 Spirodela, 140 

 Spongiae, 199 

 Spongipellis, 31 

 Sporobolus, 140 

 Staphylea, 181 

 Stamina, 199 

 Stellaria media, 156 

 Stereum albo-badium, 117; fasciatum, 



117 

 Stigeoclonium, 124 

 Stipa littoralis, 157 

 Stipulae, 199 



