INDEX 



461 



Myrionemataceae, 222 

 Myxophyceae of G. Allan Hancock 



Expeditions of 1934 Collected by 



Wm. R.Taylor, 15 



Navicula, 54, 71 

 Neckeraceae, 8 

 Neckeropsis 



disticha, 8 



undulata, 8 

 Nemacystus, 232 



Brandegeei, 232 

 Nemastomaceae, 287 

 Neomonospora multiramosa, 315 

 Neurocarpus, 229 



zonarioides, 229, 230 

 Nitzschia 



longissima, 54, 70 



pungens var. atlantica, 70, 72, 98 



seriata, 54, 64, 65, 67, 68, 70, 98 

 Nodularia fusca, 16, 17, 19 

 Octoblepharum 



albidum, 4 



pulvinatum, 4 

 Olpidium, 107 

 Orthostichopsis tetragona, 7 

 Orthotrichaceae, 7 

 Oscillatoria laetevirens, 26, 28 

 Oscillatoriaceae, 22 

 Padina, 118, 229, 230, 272, 353, 354, 



355,356 



Durvillaei, 199, 229, 230, 231, 



241,353,357 



mexicana, 231, 357, 358, 402 



Vickersii, 231 

 Palmaria, 124, 131 

 Palmer, Edward, 189 

 Palmettae, 124, 126, 127, 133, 134, 136, 



138, 143 

 Parmelia 



crinita, 39 



cristifera, 39 



latissima, 39, 185 



Soyauxii, 39 



sulphurata, 186 



tinctorum, 39 

 Parmeliaceae, 39, 185 

 Pelvetia, 199 

 Pertusae, 124, 125, 129 

 Pertusaria, 38 

 Pertusariaceae, 38 

 Petrocelis, 266 

 Phaeophyceae, 201, 220 

 Philonotis tenella, 6 

 Phormidium monile, 25, 26 

 Phycomycetes Recovered from Soil 



Samples Collected by W. R. 



Taylor on the Allan Hancock 



1939 Expedition, 101 

 Phyllophora cuneifolia, 128, 130 



intricata, 138 



Phyllophoraceae, 299 

 Physcia 



adglutinata, 44 



aegilata, 44, 186 



alba, 44, 186 



minor, 44 



picta, 44 



sorediosa, 44 

 Physciaceae, 43, 186 

 Pilotrichaceae, 8 

 Pilotrichum, 8 



Amazonum, 8 



bipinnatum, 9 

 Plankton Diatoms of the Gulf of 



California Obtained by the G. 



Allan Hancock Expedition of 



1936, 47 



Plankton Diatoms of the Gulf of 

 California Obtained by Allan 

 Hancock Pacific Expedition of 



1937, 61 

 Planktoniella sol, 53, 54, 70, 76 

 Platythamnion tepocensis, 314, 358, 442 

 Pleurosigma, 54, 71 



Pliostroma, 273 

 Polyneurella, 322, 358 



Hancockii, 323,358,392 

 Polyopes, 282 



sinicola, 282 

 Polysiphonia, 251, 255, 329, 331, 353, 



380 



californica, 332 



dendroidea, 335 



Hancockii, 331,358,398 



Johnstonii, 329 



Marchantae, 205, 329 



pennata, 334 



senticulosa, 330 



simplex, 331, 357 



sinicola, 329 



Snyderae, 330, 357 



sonorensis, 330 



villum, 332, 333 

 Porolithon, 273, 274 



sonorensis, 273, 274, 358, 412, 420 

 Porphyridaceae, 251 

 Porphyra, 253 



leucosticta, 253, 254 



perforata, 253 



perforata f. segregata, 253 



pertusa, 129 



Thuretii, 253, 254, 358 

 Pottiaceae, 4 



barbula (hydrogonium) Taylorii, 4 

 Pringsheimia, 205 



Marchantae, 205 

 Prionitis, 282, 283, 284 



abbreviata, 282, 283, 284 



filiformis, 283 



guaymasensis, 283, 358, 430 



