Index 



Pseudulvella applanata, 295-296. 

 consociata, 296-297, fig. opp. 310. 

 prostrata, 295, 296. 

 Pterocarpus indicus, host for Schizo- 



phyllum, 465. 

 Pterophyllus, 463. 



Pylaiella, 354, 409, 414; new species 

 of, 385. 

 fulvescens, 385. 

 littoralis, 385. 

 nana, 38.5. 



teneUa, 385-386, figs. opp. 398. 

 imilateralis, 386-387, figs. opp. 398. 

 Pyrus communis (pear), 465. 



mains (apple), host for Sehizophyl- 

 lum, 465, 469. 471, fig. opp. 492. 

 phyllum, 465, 469, 471, fig. opp. 492. 

 Quercus agrifolia, host for Schizo- 

 phyllum, 449, 459. 

 robur, 428. 

 serrata (oak), 465. 

 Eabbit-brush, 184, 190-191, 192, 256. 



See Chrj'sothamnus. 

 Eenfrewia parvula, 339. 

 Ehacophyllus, 463. 

 Ehamnus crocea, 2^8. 

 Ehus integrifolia, 278. 

 ovata, 278. 

 trilobata, 278. 

 Eubber, in species of Chrysothamnus 

 otiier than nauseosus, 265-268; 

 in Haplopappus, 268-276; plants 

 lacking in, 276-277. See also 

 Chrysil; Chiysothamnus. 

 Eubber Plant Survey of Western 



North. America, 159-278. 

 Eust flora, 102, 103. See Uredinales. 

 Sacchanim officinanini (sugar cane), 



host for Schizophyllum, 465. 

 Sage-brush. See Artemisia tridentata. 

 Salt-grass. See Distichlis. 

 Sarcobatus vermiculatus (grease- 

 wood), 208, 278. 

 Schizoneura, 427, 428, 429, passim. 

 See Delesseria. 

 quercifolia, 428, 429, 430, 432, 433. 

 subcostata, 430. 

 Schizophyllum commune Fries, Mor- 

 phology, Development, and Eco- 

 nomic Aspects of, 447-498 ; sporo- 

 phores of, 449-463; technique 

 best suited, 450-451, 469; origin 

 of "gills" of, 461-462; extreme 

 vitality of, 466-467; effect of on 

 host, 467-469; methods of infec- 

 tion of, 470; preventive measures 

 against, 470. 

 Securinega acidothamnus, 442. 

 capensis, 441-442. 

 fasciculata, 441, 442. 

 Hallii, 442. 

 ramiflora, 442. 

 Setchell, W. A., and Gardner, X. L., 

 279-324, 333-426. 



[505] 



Sideroxylon campestre, 329. 

 Simmondsia californica, 278. 

 Skottsberg, C, 427-436. 

 Smilacina, synapsis in, 53. 

 Solanum molestum, 331. 

 Sphacelariales, 404. 

 Spiranthes cemua, 7. ■ 

 Spongomorpha arcta var. limitanea, 

 280. 

 Mertensii, 280. 

 Sporophores, in Schizophyllum com- 

 mune, 448, 449, 450, lyassim, figs, 

 opp. 478-498; technique in ex- 

 periments with, 450. 

 Stenophyllus nesloticus, 438. 

 Sellowiana, 438. 

 Warei, 438. 

 Stereum hirsutuni, 463. 

 Stevens, W. C, cited, 212. 

 Streblonema, 353, 356, 360; new 

 species of, 385. 

 aecidioides f. pacificum, 359, 395- 



396, figs. opp. 402. 

 anomalum, 392-394, figs. opp. 400. 

 corymbiferum, 391-392, 393, 394, 



fig. opp. 400. 

 evagatum, 390, figs. opp. 398. 

 faseiculatum, 393. 

 investiens, 396. 

 Johnstonae, 392, 393, 394-395, fig. 



opp. 400. 

 niinutissimum, 392. 

 myrionematoides, 387-388, 390, 391, 



fig. opp. 402. 

 pacificum, 390. 



penetrale, 388, 390, figs. opp. 402. 

 Porphyrae, 387, fig. opp. 402. 

 Pringsheimii, 393. 

 rugosum, 390-391, figs. opp. 400. 

 scabiosum, 389-390, 391, fig. opp, 



402. 

 transfixum, 391. 

 volubilis, 393. 

 vorax, 389, figs. opp. 402. 

 Strepsithalia investiens, 396. 

 Taonia Lennebackerae, host for Ecto- 



carpus Taoniae, 413. 

 Teba-tsigupi. See Tsigupi. 

 Tetracoccus Hallii, 442. 



dioicus, contrasted with species of 

 Securinega, 442. 

 Tetradymia canescens, 277. 



glabrata, 191. 

 Tilia (linden), host for Schizophyl- 

 lum, 465. 

 Tremella, 471. 

 Tricholoma virgatum, 457. 

 Trillium, the Califomian Species of, 

 Notes on, 1-100; habitat, 2-4; 

 distinctive California species, 4- 

 5; undeveloped flowers of, nature 

 and occurrence, 11, 25-38; sea- 

 sonal changes in, with reference 

 to reproductive tissues, 39-68; 



