736 



Ausländische LitrralJir. 



matogeiiesis in Iris. 159 — 164. — J. M. C, Ellsworth Jerome Hill. 165 — -166. 



— Davis, W. E., Resistance of seed coats of Abutilon Theophrasti to iutake of 

 water. 166 — 167. — 3* Markle, M. S., Root Systems of certain desert plants. 

 177 — 205. — Sawyer, W. H., W,, Development of some species of Pholiota. 

 206 — 229; 5 Taf. — Brooks, S. C, Methods of studyiug permeability of proto- 

 plasm to salts. 230 — 249. — • Rumbold, C, Notes on effect of dyes on Endothia 

 parasitica. 250 — 252. • — 4* Hotson, S. W,, Notes on bulbiferous fungi with a 

 key to describe species. 265 — 284, 3 Taf. — Harris, J. A., and Lawrence, J. V., 

 Cryoscopic determinations on tissue fluids in plants of Jamaican coastal deserts. 

 285 — 305. — Brooks, S. C, A new method of studying permeability. 306 — 317. 



— Gano, L., and McNeill, J., Evaporation records from the Gulf Coast. 318 — 

 329. — • McNeir, J. B., Fats from Rhus laurina and Rhus diversiloba. 330 — 338. 



— 5* Vestal, A. G., Foothills Vegetation in the Colorado Front Range. 353 

 — 381;. — Mac Caughey, V., Vegetation of Hawaiian lava flows. 386 — 420. 



— Stevens, F. L., Spegazzinian Meliola types. 421 — 425; 3 Taf. — 

 Bourquin, H., Starch formation in Zygnema. 426 — 434; i Taf. — • 

 Wuist, E. D., Apogamy in Phegopteris polypodioides, Osmunda cinnamomea 

 and O. Claytoniana. 435 — 437. — Record, S. J., Ray tracheids in Quercus alba. 

 437. — 6* Faust, E. C , Resin secretion in Balsamorrhiza sagittata. 441 — 479; 

 4 Taf. — Brush, W. D., Distinguishing characters of North America Sycaniore 

 woods. 480 — 496; 7 Taf. — Andrews, E. F., Agency of fire in propagation of 

 longleaf pines. 497— 508. - Brooks, S. C , Permeability of the cell walls of 

 Allium. 509— 512. — Riddle, L. W., Pyrenothrix nigra, gen. et spec. nov. 513 



— 515- 



Bd. LXV, 1918. I* Schneider, C, A conspectus of Mexican, West Indian. 

 Central and vSouth American .species and varieties of Salix. i — 41. — Mac 

 Caughey, V., Algae of the Hawaiian Archipelago. I. 42 — ^57. — Nelson, A., 

 and Macbrigde, J. F., "Western plant studies. I. 58 — 70. — True, R. H., Notes 

 on osmotic experiments with marine algae. 71 — 82. — Thompson, W.P., Indepen- 

 dent evolution of vessels in Gnetales and Angiosperms. 83 — -90. — Cribbs, J. E., 

 A columella in Marchantia polymorpha. 91 — 96; 2 Taf. — Stockey, A. G., Apo- 

 gamy in the Cyatheaceae. 97 — 102. — ^ Atkinson, G. F., Charles Horton Peck 

 103 — 108. — Jchimura, T., A new poisonous mushroom. 109 — iio. — 2* Mac 

 Caugley, V., Algae of the Hawaiian Archipelago. II. 121 — -149. — Loeb, J., 

 Chemical basis of correlation. I. Production of equal masses of shoots by equal 

 masses of sister leaves in Bryophyllum calycinum. 150 — 174. — - Allard, H. A., 

 Abnormalities in Nicotiana. 175 — 184. — Elmore, C. J., Changing diatoms 

 of Devils L,ake. 186 — 190. — Braun, E. L., Regeneration of Bryophyllum caly- 

 dinuni. 191 — 193. — Brown, J. G., Mistletoe vs. mistletoe. 193. — 3* Fitz- 

 patrick, H. M., Sexuality in Rhizina undulata. 201 — -226; 2 Taf. — Stevens, 

 F. L., Some Meliolicolous parasites and commensale from Porto Rico. 227 — -249; 

 2 Taf. — ■ Whitacker, E. S., Anatomy of certain goldenrods. 250 — 260; 2 Taf. 



— Rock, J. F., Pelea and Platydesma. 261 — 267. — McNair, J. B., Secretory 

 canals of Rhus diversiloba. 268 — 288. — 4* Jackson, H. S., Carduaceous species 

 of Puccinia. I. Species occurriag on the tribe Vernoniae. 289 — -312. — Langdon, 

 L. M., The ray System of Quercus alba. 313 — 323. — - Jones, D. F., Bearing of 

 heterosis upon double fertilization. 324 — ^tii- — Parish, S. B., Notes on some 

 Southern California plants. 334 — 343. — Gericke, W. F., Effects of rest and 

 no-rest periods upon growth of Solanum. 344 — 353. — Long, E. R., Further 

 results in desiccation and respiration of Echinocactus. 354 — 358. — Rigg, G. 

 B., Growth of trees in sphagnum. 359 — -362. — Spessard, E. A., Prothallia of 

 Lycopodium in America. 362. — 5* Vries, H. de, Massmutations and twin- 

 hybrids of Oenothera grandiflora. ^77 — 422. — Sargent, C. S., Notes on North 

 American trees. I. Quercus. 423 — 459. — Arthur, J. C, Uredinales of the An- 

 des, based on collections by Dr. and Mrs. Rose. 460—474. — Long, W. H., and 

 Harsch, R. M., Aecial stage of Puccinia oxalidis. 475 — 478. — 6* Robbins, W. 



