INDEX* 



Abies, 280. 



Abscission, foliar, an account of the 



mode of, in citrus, 418. 

 Acacia filicina, 179. 



picachensis, 179. 

 Acalypha capitellata, 183. 



liguosa, 184. 



Purpusii, 53. 



sabulicola, 183. 

 Achiniines, (3(). 194. 

 Aeisantliera simplex, 57. 

 Acrodiclidiuni glabrum, 497. 



mexicanum, 497, 498. 



niisantlae, 497. 

 Actiuococcus, 18. 

 Actiuotriehia, 132. 

 Adriatic Sea, 2, 9. 

 Aegiphila paludosa, 191. 

 Aeschynonione oaxacana, 181, 



picachensis, 181. 



viscidulae, 181. 

 Agardh, J. G., cited, 80, 85. 

 Ao-ardhiella Coiilteri, 3. 

 Alameda, California, 465, 493. 

 Alo-ae, Pacific Coast, 153, 377, 429. 

 AUophvton, 62. 



megaphyllum, 62. 

 Amaknak Island, Bay of Unalaska, 



Alaska, 494. 

 Amalophyllon, 63. 



rupcstre, 63. 

 Anabaena, 468. 



propinqua, 487; figure showing, 

 opp. 496. 



variabilis, 487. 

 Anaeystis, 455. 



elabens, 455; figure showing, opp. 

 480. 

 Anderson, C. L., 399, 489. 

 Anisomeris Purpusii, 70. 

 Anuraea aculeata, 35. 



cochlearis, 35. 



tecta, 35. 

 Aiitirrliinum pusillum, 360. 

 Aphanocapsa, 466. 

 C^' marina, 466. 

 '^ -Stadium, 466. 



T- Aphelandra speciosa, 1,96. 

 _, Arbutus, 280. 



Menziesii, 227. 

 Arctic Sea, 392. 

 Arc tost aphylos, 280. 

 Ardisia Purpusii, 189, 

 Ardissone, P., 2. 

 Argentina, 276. 



Aristolochia asclepiadifolia, 178. 



ferruginea, 51. 



(Gymnolobus) monticola, 357. 

 peninsularis, 357, 

 Purpusii, 52. 

 racemosa, 363. 

 sinaloae, 358. 



KwarAvinskii, 357. 

 Arnica, 175. 



amplexicaulis, 175. 



venosa, 175. 

 Arthrospira, 377. 



breviarticulata, 466 ; figures show- 

 ing, opp. 482 and 486. 



maxima, 377; figure shoAvnug, opp. 

 412. 

 Asehiou, 309. 

 Asclepias chapalensis, 358. 



polyphylla, 371. 

 Astephanus, 371. 

 Aster cognatus, 173. 



Orcuttii, 173. 



sinosus spinosissimus, 375. 



tortifolius, 173. 

 Atkins, W. E. G., cited, 426. 

 Atlantic Ocean, occurrence of Scinaia 

 and Gloiophloea, 130-131, 132- 

 133. 

 Atropurpurea, 4. 

 Australia, 4; occurrence of Pseudo- 



scinaia, 120, 122; occurrence of 



Gloiophloea and Scinaia, 81. 

 Ayenia dentata, 56. 



pusilla, 56. 

 Baceharis androgyna, 77. 



hieracifolia, 77. 



oaxacana, 77. 



scabridula, 77. 



scandens, 77. 

 Bachelotia, 157, 158. 

 Bacillus carotovorus, 425. 

 Baja California, Mexico, 194, 360. 

 Balsamia, 282, 283; revision of species, 

 287. See also Pseudobalsamia. 



alba, 292. 



filamentosa, 292. 



magnata, 292. 



nigra. 293. 



uigrens, 294. 



platyspora, 292. 



polvsperma, 292. 



vulgaris, 292. 

 Balsamiaceae, 282. 

 Bangia, 488. 

 Barranca de las Pilas,' Puebla, Mexico, 



Univ. Calif. Publ. Bot., Vol. 6. 



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