Ay ee eee OR ee 
Texas forests, Bray on 
‘halictrum 
1904] 
Stem of Tillandsia usneoides 119 
Stenotaphrum dimidiatum 2 
Stephanoste 
cS 
« 
< 
Stereoc 
Stereophyllum, Heydrich on 2 agg 
Stevens, F. L. 300; p 
c 
‘ 
c 
Stomata, of Holacantha Emoryi, Bessey 
on 471; of Meera usneoides 116 
Strasburger, E., on reduction division 397 
Streptopus ee pre ee T1472 
Strobilus, of Ephedra trifurc 
St. Petersburg, Report 
otanic Garden 400 
ca 2 
of a 
er on 156 
Swamp ats on ae plains, Britton on 
30 
Swingle, W. T., on date palm 233 
Swiss Scientific ee gies d 399 
Sydow and P., w genera of 
Bohideras 237; on Rickie 238 
Symphoricarpos, Nelson o 
coe foetidus, aa cylinder 
a SR 208 
* 
‘Sparse corymbosum 357 
Taraxacum, Kiister on acti of roots 
ie: officinale, Raunkiaer on partheno 
genesis 
Tax od, _egaspor 209; ‘distichum 8; 
° 
Taxonomy. sa: si 394 
vin sac 209; pollen 206; bac- 
Taxus, 
cata 3. Fujii on 3 
i "echnique, o ological, ecepe on id 5 
eijsmannioden oorders 
9 ‘elmatology, Olesen’ Seffer on 
Temperatures of a Bichon! on gro 
Teratology, Costerus and Smith on 306 
+ ernetz, Charlotte 6 on fines 222 
7 
M 312 
purpurascens, Overton on 
237 
sievehaaed ale Cardot cit “ Alaskan 
as 
Hearth, Wiedersheim on 299 
Thigmotropism of roots, Newcombe on 
3°90 
Thiselton-Dyer, comeid T., personal 239 
Thuja, embryo sac 209; gigantea , dwarf 
say oncidentaiia 8; orientalis 8, pollen 
207 
INDEX TO VOLUME XXXVIII 2 493 
Tillandsia, streptocarpa, Mez on water 
abso shay d ey scales 237; usneoides, 
anatomy 9 
Tischler, Go on mycoplasm theory 158 
Tobler, F., on Rh 
ni 
Toxic effect of solutions, Dandeno on 474 
‘On ¢€ 
Transeau, E. N., on causes of Saressliily 
in bog plants 1 
ee of ais and ber leaves 446; 
of sun and shade _ 
Trees, "of Botanic is at Naples, 
ecology 435; Butish “Columbian dwart 
BE 
Trelea ae “Alaskan fungi” 73; 
a ipa pteridophytes’ as 
Trichomanes, Christ on 394; Lindman on 
Trifolium monanthum tenerum 4 
Trillium, central ae 173; aie 
Tripsacum dactylo ides 29 
Triticum i nee felt ho 378 
Trixi Greenman on 226 
obin: 
oe heterophylla dwarf 379 
Tumboa ' 
Turgor, regulation in molds, Pantanelli on 
479 
Turnera ulmifo lia, Lock on 152 
Typha angustifolia 48 : 
Typhonium divaricatum, central cylinder 
169 
U 
Uleopeltis, Hennings on 238 
Ulva, gametogenous tissue 251 
Urceolaria scruposa 272 
Uromyces euphorbiae, Carleton on 22 5. 
po as ci e, Weiss on 76 
Urs ve is condary t thickening in 
PL 
pics 
Usnea rae ai 18 : 
Uvularia edocs ‘central cylinder 176 
V 
Vail, Anna Murray, on asians 395 
ariation, of some Californian plants 401 
: 5 8 
Verru Si 
Verschaffelt, E., on poiso: 
by rum Tinus, canepiretion of leaves 
Vics Faba, Pisum sativum on 214 
i 395 
deVries, H., personal 79 240 319), 399; 
“Species and varieties; their origin by 
mutation” 399 
