Xvi 
Scirpus Pringlei, n. sp., Xv., *103. 
Schizoxylon, n. sp., Xi., 42. 
Scleria graminifolia, n. sp., xv , 104. 
Scorzonella arguta, n. sp., Xvi., 152. 
-Scrophularia, fertilization of, viil., *133. 
Seeds, latent vitality of, ix., 131. 
* Leguminous, structure of the testa of 
several, xlii., *17. 
“© of gourd, vitality of, vil., 102. 
‘sof solidago, vitality of. vii., 35. 
‘thickly sown, influence on sex, vii., 22. 
“of weeds, xiv, 111. 
Senecio, n. sp., x., 87. ( 
Septoria, n sp, X., 97; XL, 73,116; xil,, 33. 
Setaria, fission of spike In, vii., 101. 
_Setaria glauca and viridis, Note on, vii., 15. 
Sex in plants, xi, 58. ; 
_Sherardia arvensis, in Canada, xlv., 14. 
48 As L., Xiv., 238. 
Shortia, xii., 10. 
“ note on, xi., 136. 
Sida Benensis, spec. nov., xvl., 153. 
‘Silene with 5-merous Ovary, vili., 32. 
“* insectivorous, Vii., 34. 
Simblum rubescens, Vil., *8, 
st - in Iowa, vili., 126. 
Sisymbrium Rusbyi, spec. nov., xvi., 16. 
=< Thaliana biennial, vii., 21. 
Sisyrinchium, xi, 80. 
— varieties, Classification of, xvi., 270. 
‘a Remarks on, xvi., 272, 
Smilaces, Proposed Revision of North Amer- 
ican, XV., 86. 
Smilax herbacea, L., A suggestion concern- 
ing, xv., 189. 
ss pumila, Walt., Notes on, xv., 51. 
ss ~~ Some peculiarities in the seed of, xv., 
162 
— lignified, from Brazil, x., 10. 
= ix., *13T, 152. 
ica poisoning by, xil., 64. 
Snow, red, xil., 131. 
Solana, crossing, xii., 118, 
“ tuberous, xi., 34. 
Sophora, fasclation in, xiv., 37, 68. 
Sorosporium, n. sp., 1x., 7. 
South American Vegetation, First Glimpses 
of, xvi. 43. 
‘Sparganium, xv., *73. 
= androcladum (Engelm.), var. 
fluctuans, Morong, nD. var., xv., 78. 
ses androcladum (Engelm.), var- 
multipedunculata, n. var., xv., 7 
“ Greenei, 1. sp., XV., 77. 
Spartina, notes on, x., *85. 
Mee. proterogyny in x, 768i: 
Spergula, etymology of word, xil., 59. 
Spheerella, n, sp., X., 75, 98, 117; xi., 75, 122, 
123. 
Sphaeria, n. sp., X., 63, 54, 905 XL, 42, 
GENERAL INDEX. 
Sphaeria, a new on grapes, vil., 90. 
‘6  Solidaginis, development, viii., 29. 
Sphagnum, notes on the genus, ix., 105. 
Spicaria, n. sp.. x., 97. 
' Spines in cactus, use of, xii, 60. 
Spores of Lycopodium, xii., 55. 
“ of Onoclea, xii., *8. 
Sporobolus, nh. sp., X., 52, 128. 
y: annuus, 0. sp., Xiv., 9. 
= interruptus, xv., *8 
‘* _- racemosus, N. sp., Xiv., 9. 
a! Shepherdi, n. sp., xiv., 8. 
Staminody in Narcissus, vii., 60. 
Staphylea, late flowering of. ix., 144. 
Starch in tracheal ducts., xiv., 77. 
** in the wood of chestnut, notes sen Bch 
122. 
Staten Island, N. Y., notes from, xiii, 144. 
Staurastrum, n. sp., X., 19, 20; xii, 4, *128. 
Staurothele, n. sp., Xi, 26. 
Stegonosporium, n. sp., x., 76. 
Stictis, n. sp., x., 76. 
Stigmatidium inscriptum, spec. nov., Xvi., 105. 
Stilbospora, n. sp., xi., 18. 
Stipa, n. sp., xXi., 42; xv., 125. 
Stipules in Onagracew, x1., 9. 
Stomata, On the opening of, xv., *287. 
Strait of Magellan, Botanizing in the, xv., 15, 
105. 
oe aquatica, xi., 118. 
“New locality for, xvi., 291. 
eae a, ix,, 82. 
Suppression of involucre in Anemone, ix., 120. 
$5 of leaflets in Carya, viil., 132. 
Survival of the fittest, x., 53. 
Sweet cicely as a bur, xi., 92. 
Sweet potato, a character of the, ix., 130. 
Sycocarpus, gen. nov., xiv., 143. 
a Rusbyi, n. sp., Xiv., 143. 
Symphoricarpus racemosus, var., Vili., 114. 
Symplocarpus foetidus, (L.), Salisb., The De- 
velopment of, Xv., *151. 
Synanthy in Fuchsia, xv., *102. 
Syncarpy in Prunus, ix., 120. : 
Synopses, artificial, vil., 86. 
Synspermy in horsechestnut, xi, 119. 
Syracuse Botanical Club, xi., 47. 
Syracuse, Notes from, Xil., 96. 
Tamarinds, x., 70. 
Taraxacum, fasciation in, vii., 68. 
Teratological notes, ix., 10, *102, 140; 
Teratology, xi., 67, 119. 
Thalictrum, petalody of stamens in, vil, 97. 
_ or Anemone, which? x., 56. 
Thinouia coriacea, spec., nov., xvi., 191. 
Thuja gigantea, xil., 66. 
Tiarella cordifolia, seeding of, viil., 80. 
Tigridia, tetramerous, Vii., 83. 
Tilla, Bract in, xv., 316. 
Tillandsia, new stations for, vill., 6. 
X., 9, 122. 
