510 
Pontederia, 27; 
rotundifolia, 
Porophyllum, si gracile, 292 
Porphyridium cruentum, 
cordata, 25, 
» 4 
Prestonia Brittoni, 5 
oe 285-287, 290; glandulosa, 
velutina, 28 
argutum, 37 wie 
374; Sons are, 
erum, 
43 erum, 372, 3753 
oe a 3753 RA eel 
7s 
a, : hidlee 8 ri- 
hitactac. 37; Cestri, 53; Clay- 
oniata, ecuad 56, 
57; glumarum, 37, 38; graminis, 37, 
38; graminis tritici, 37-39; Heli- 
anthi, 56; Odii, 55; minus- 
cul oh ety 37, 40; Spegaz- 
56; 
zinii, 54; Xant 
Puccinia Sorghi, “wh estt sori of, 37 
ucciniastrum americanum, 47 
Pucciniola Betheli, 59 
Pyrenula nitida, 2 209 
Quercus bicolor, 189; rubra, 203, 204, 
206 
Ramalina, deg canaliculata, 205, 
209; farinac 
Reynosia coming ween 1; lati- 
I 
Rhapeiaedinela saproxylophilum, 
247; Schwaneckeanum, 2 
Wiasookoanne: 354; spiniforme, 255 
Rhizogonium spiniforme, 
135, 
Ribes, 39, 48; ehwinioene na hir- 
tellum, 39, 48 
Rice, Mase A., Internal sori of 
Puccinia Sorghi, 37 
Rondeletia calepayile 3; Ekmanii, 2 
273 
INDEX 
Rubus ere ayant 39 47 
Rumex britann aritimus 
rie et 190; eureicaridae 190 
RYDBERG, PER AXEL, Notes 
genera—I, 369; —II, 409; The 
section oan of the genus 
lanum in Mexi ae Central 
America, 145, 1 :: 
Rynchospora, 184, 185; alba, 184; 
corniculata, 185; fusca, 185; in 
undata, 185; macrostachya, 185; 
pallida, 1 
me Pci 61, 64, 65; amazonica, 
64, 65; cipaconensis, 62, 64; 
tertiaria, 6 
Sagittaria, 103-105, 112, 180, 
nge elmanniana, 179-181; atta. 
8 181; longirostra, 179-1 
178 
Sacttinite latifolia, Expression of the 
10 
Seaidephytinm, 391; cumulicola, 
Saranesane 3 133, 134, 137; confusum, 
137 fuliginosum, 138; microcer- 
Sencriini Joun H., Expression of 
oben sexual state in "Sapittaria lati- 
oli 
Sciadossris: 409; vaginata, 409, 413 
rpus, 183; heterochaetus, 184; 
lineatus, 184; novae-angliae, 183; 
Olneyi, 184; polyphyties: 184; sub- 
terminalis, 184; Torreyi, 1 
Scleria apatlarcaie 185, 186: setacea, 
reyana, 185, I 
tonema crassum, 35 
Scytosiphon Lomentaria, shoo 136 
peor enone pavoniana, 2 
— bag tig + 20 of the genus 
Solanum in Mexico and Central 
America | The, pase 167 
SEIFRIZ, Wu. LLIAM, The gregarious 
flowerin ng of talipot palm, 
orypha umbraculifera, at Pera- 
deniya, Ceylon, 3: 
Sematophyllum a 248; bi- 
aianiecen 
: 371, 373, 376, 377, 409, 
410, 415, 416, 418, 419; albo-luteus, 
