MSS 
492 INDEX. 
Styracem, 315. 
Subularia monticola, 4. Br., 942; men- 
tioned, 253. 
Surtraya, auct, 166 = Surirella, Turp. 
Surirella, Twp, 164; of Nyasa, 91; of 
Tanganyika, 92; of Victoria Nyanza, 
91. 
bifrons, Avitz., 164 ; mentioned, 91. 
—— yar. intermedia, O. Müll., 164. 
—— var. tumida, О, Müll., 164; men- 
tioned, 165, 
constricta, Zrenb., 165; mentioned, 
166. 
—— var. africana, О, Müll, 165. 
diaphana, Bleisch., mentioned, 165. 
Füllebornii, O. Mill., 164; mentioned, 
91, 
var, elliptica, O. Müll, 164. 
linearis, JV. Sm., 165; mentioned, 166. 
Malombæ, О. Mülk, 164; mentioned, 
91, 165. 
nobilis, W. Sm., 164. 
Nyassie, О, Müll, 165; mentioned, 91. 
—— var, Sagitta, О. Mill., 165. 
obtusiuscula, (г. 5. West *, 165; men- 
tioned, 92. 
plana, (г. S. West *, 165; mentioned, 
92. 
robusta, Ehrenb., 164. 
——— yar. splendida, Fan Heurck, 97, 
164. 
Solea, IKütz., 160, 
splendida, Kütz., 164. 
striatula, Гигр., 166; mentioned, 92, 
191. 
Tanganyika, G. 5. West *, 166; men- 
tioned, 92, 191. 
tenera, Greg., mentioned, 165. 
Surirellaceie, of Tanganyika, 164; Victoria 
Nyanza, 85. 
Sutton, А. W., Brassica crosses, 337-349, 
Swede, or *wede-turnip, cross-fertil., 347; 
foliage, 242, 345, 346; mentioned, 338, 
339, 341, 546; pollination, 540; seeds, 
340, 
Syeopsis Dunnii, Memsl., 359. 
Symplocos adenophylla, Wall., 815. 
Scortechinii, King § Gamble, 315. 
Synedra, Ehrenb., 149, 86 ttnote. 
| actinastroldes, Lemm., 151; men- 
tioned, 86 ftnote, 92, 
Synedra Acus, Aiitz., 150, 151 ; mentioned 
92, 03, 06, 192. 
—— var. delicatissima, Grun., 150, 
151; mentioned, 96. 
var. revaliensis, G. S. West *, ӨӨ, 
asterionelloides, О. Müll, 151. 
berolinensis, Lemm., mentioned, 86 
ftnote, 151. 
biceps, W. Sm., 152. 
Cunningtonii, G. 5. West *, 151. 
delicatissima, W. Sm., 150, 151. 
dissipata, Kütz., 162. 
Lemmermannii, W. & С. S. West, 
mentioned, 164. 
limnetica, Lemm., mentioned, 
86 ftnote, 151. 
lunaris, Ehrenb., 152, 
Nyansm, (7. S. West *, 149. 
oxyrhynchus, Kitz., mentioned, 140. 
Palea, Wiitz., 163. 
pulchella, Kutz., 150. 
radians, W. Sm., 150. 
revaliensis, Lemm., 150, cf. 86 ftnote ; 
mentioned, 151. 
splendens, Kütz., 150. 
Ulna, Fhrend., 97, 150; mentioned, 
149. 
var. splendens, Van Heurck, 97, 
150. 
Systematic Position of Hectorella cespitosa, 
Hook. f. (Ewart), 1-3. 
Sze-Chuan, Conifers of, 198. 
Tabellaria, ZZhren., disposition of frustules 
in, 85; not found in African Lakes, 
84. 
flocculosa, Kiitz., observed in Angola, 
84. 
Teenitis blechnoides, Sw., 335. 
Tainia Папой, Ro/fe *, 368, 
grandiflora, Kidi. *, 328. 
latilingua, Hook. f., mentioned, 369, 
speciosa, Plume, 328. 
vegetissima, Rid/, *, 328. 
Taiwainia, Hayata, distrib., 901; men- 
tioned, 199, 200, 300, 
cryptomerioides, ZZayata, distrib., 202. 
Tanganyika, Anabeena of, 91; А1р from, 
97; Chlorophycer of, 99; Diatoms of, 
92; Freshwater Algæ and Phytoplank- 
ton of (West), 81-07 : Phytoplankton 
