400 



INDEX. 



O. 



Obione Suckleyana, 103. 

 ffiuanthe Californica, 139. 



sarmentosa, 140. 

 CEuothera Guadalupensis, 115, 137. 

 Officers elected, 314, 321. 

 Oligomeris subulata, 109, 113. 

 Orthotrichuiu Lyellii, 121. 



P. 



Palmer, Edward, Collection of 



Plants, 112. 

 Palmerella, 80. 



debilis, 80. 

 Parietaria debilis, 119. 

 Parkinsonia, 135. 



florida, 135. 



microphylla, 136. 



Texana, 13(J. 



Torreyana, 135. 

 Pectocarya penicillata, 118. 

 Pellsea ornithopus, 120. 

 Pentstemon barbatus, 94. 



Clevelandi, 94. 

 Perityle Emoryi, 116. 



incana, 78, 116. 

 Petalostemon tennifolius, 73. 

 Peucedanum, Revision of, 141. 



abrotanifolium, 142. 



ambiguuni, 142. 



bicolor, 144. 



carnifolium, 143. 



dasycarpum, 145. 



Euryjitera, 142. 



farinosum, 142. 



foenicnlaceuin, 143. 



graveolens, 142. 



Hallii, 141, 143. 



Ijevio^atum, 142. 



latifolium, 142. 



leiocarpuni, 141. 



leptocarpnin, 112. 



niacrocai'puni, 143, 144. 



mari^inatnni, 143. 



niillel'oliuni, 143. 



Nevadense, 143. 



Newberry i, 145. 



nudicaule, 143, 144. 



Nuttallii, 142. 



Parryi, 143, 144. 



parvifoliuin, 142. 



simplex, 142. 



tenuissimuni, 142. 



tomentosum, 145. 



Peucedanum triternatum, 142. 



utricLilatum. 143. 



villosum, 144. 

 Phacelia phyllomanica, 87, 118. 

 Phoradendron Bolleanum, 119. 

 Photographs of the Solar Spectrum, 



70, 279. 

 Pinus insignis, 119. 

 Plantago Patagonica, 116. 

 Pogogyne tenuiflora, lOO, 117. 

 Polygala acanthoclada, 73. 

 Polypodium Californicmn, 120. 



Scouleri, 120. 

 Potentilla Wheeleri, 148. 

 Procyon, Companions of, 185. 

 Proper Motion of the Stars, 52, 210. 

 Pterostegia drymarioides, 119. 

 Purpureocobalt, List of Salts of, 11. 



Ammonio-cobalt-nitrite, 7. 



Chloro-fluosilicate, 9. 



Chloro-nitrate, 3. 



Cobalto-nitrite, 8. 



Neutral Sulphate, 5. 



Nitrates, 1. 



Oxalo-chloride, 4. 



Pyrophosphate, 6. 



Tungstate, 4. 

 Pyrrliopappus Rothrockii, 80. 



Quercus chrysolepis, 119. 



R. 



Ranunculus hebecarpus, 112. 

 Reports, 313, 318, 321, 322, 331. 

 Rliamnus crocea, 114. 

 Rluis laurina, 114. 

 Ribes sanguineum, 114. 

 Roseocobalt, List of Salts of, 24. 



Acid Oxalo-sulphate, 21. 



Acid Sulphate, 14. 



Basic Oxalo-sul]iIiate, 21 



Chloro-aurate, 19. 



Cliloro-hydrargyrate, 20. 



Chl()r])latinate, 16. 



lodo-sulphate, 13. 



Sulpliat.'s, 12. 



Sulphato-cliloro-aurate, 19. 



Sulphato-chlorplatinate, 18. 



Yellow Sulphate, 14. 

 Ruling Test Plates, Explanation 

 of Nobert's Method, 237. 



