18 



Nylander, Synopsis Licheoum, II, 1858. 

 Nyman, C. F., conspectus, II, 1879, '83. 

 Nymphaea flava, I, 1816. 



Oaks, DeCandolle, II, 1863 ; Engelrnann, 

 II, 1876; Miehaux grove, II, 1870; 

 Oersted, II, 1870. 

 Obalaria Virginica, I, 1856. 

 Oersted, III, 1873; Cupuliferae, Jug- 

 landeae, II, 1870, '71; Pilze, Lichenen 

 und Algen, II. 1873. 

 Ogle, fertilization, II, 1870. 

 Ogston. poisoning of plants by arsenic, 



II, 1860. 

 Ohio plants, Newberry, II, 1861. 

 Olive disease, Farlow, II, 1876. 

 Oliver, II, 1857, '59-'61 ; the anther, 

 II, 1862; Elementary botany, II, 

 1864; Loranthaceae, II, 1863; tropi- 

 cal Africa, II, 1870, '72, '78; wood 

 cells of Hainamelideee, II, 1862. 

 Obey, S. T., Ill, 1879. 

 O'Xefll, T. W., Darwinism, II, 1880. 

 Onion- smut, Farlow, II, 1877. 

 Orange disease, Farlow, II, 1876. 

 Orchidacese, Baldwin, II, 1884; fertiliz- 

 ation, I, 1862, '63; fertilization, Dar- 

 win, II, 1862, '70, '77, '78; Lindley, 

 II, 1853, '54 ; Lindley, Cuba, II, 1858 ; 

 Pollen, Reichenbach, II, 1855 ; struc- 

 ture, I, 1863; AVibbe, II, 1878; see 

 Lady-slippers. 

 Orchis rotundifolia, I, 1877 ; Orchis 



tribe, synonymy, I, 1840. 

 Oregon plants, Hall, I, 1872, II, 1872. 

 Organismes problematiques, Saporta, II, 



1885. 

 Organisms, production of inclosed ves- 

 sels, Child, II, 1865. 

 Organogeny, Payer, II, 1855 ; Gnetum 



Gnemon, II, 1877. 

 Organography, I, 1842. 

 Orient, see Asia, and Boissier. 

 Origin of life, Phillips, II, 1861; of the 

 flora of Atlantic N. America, I, 1872 ; 

 of species, see species ; of varieties. 

 II, 1863. 

 Orobanchaceae, I, 1857. 

 Orotava, Dragon tree, Teneriffe, II, 



1868. 

 Orphanides, T. G., III. 1887. 

 Ostrich Fern, Campbell. II, 1887. 

 Ovules and seeds, Van Tieghem. II, 



1873. 

 Owens college addresses, II, '1874. 

 Oxford botanists, Lawson, II, 1870. 

 Oxybaphus, I, 1859; O. nyctagineus, 



cleistogenous. I, 1873. 

 Oxytropis, I, 1864, '84. 

 Oyster, J. H., catalogue, II, 1885. 

 Ozone,' Daubeny, II. 1867. 



J Pachystigma Canbyi, I, 1874. 

 Pacific railroad surveys and exploring 

 expeditions, see U. S. Govt. ; botany, 

 Rattan, II, 1887; see California. 



; Pailleux, A., et D. Bois, potager, II, 

 1885. 



I Paine, Oneida county, N. Y., II, 1866. 

 Palaeontology : Bowman, Infusoria, II, 

 1841; British fossil flora, II, 1872; 

 fruits or seeds, Brongniart, II, 1876; 

 Engler, tertiary, II, 1882 ; Heer, Flora 

 fossilis Arctica, II, 1872, '77, '79; 

 Lesquereux, Arkansas, II, 1861, Si- 

 erra Nevada, II, 1878, territories, II, 

 1878; Martius, France, II, 1877; 

 Nathorst, Japan, II, 1883. fossil 

 leaves, II, 1886; Saporta, II, 1879, 

 Algae, II, 1883, Miocene, Greece, II, 

 1875, organismes problematiques, II, 

 1885, tertiary, I, 1872; Unger, fossil 

 flora, II, 1846, geol. distr. of palms, 

 II, 1846, bildungsperiod, II, 1852; 

 Williamson, Primeval Vegetation, II, 

 1874. 

 Palmer, E., collectious by, I, 1879, '87. 



Palmer, Mushrooms, II, 1885. 



Palms, Andersson, II. 1870; Martius, 

 II, 1852; geological distribution, II, 

 1846. 



Pandanese, De Vriese, II, 1854; Pan- 



danus, Balfour, II. 1879. 

 Parasite, change of habit, II, 1872. 



Pareira brava, H anbury, II, 1873. 



Paris flora. St. Pierre, II, 1864, '83; 

 Cosson, II, 1883. 



Parishella Californica. I. 1882. 



Parker, C. F., Ill, 1884.' 



Parkman, F., hybridization of Lilies, II, 

 1878. 



Parlatore, F., Ill, 1877, '78; cotton, II, 

 1867; Flora Italiana, II, 1884. '86; 

 eulogy on Webb, II, 1858; see Caruel. 



Parnassia, I, 1871. 



Parry, Dr. C. C, collections by, I, 1863, 

 '79; Chorizanthe, II, 1884; Mexican 

 boundary, II, 1859 ; Rocky Mountain 

 flora. II, 1862. 



Parthenogenesis, II, 1863 ; in Ferns, 

 II, 1874; Regel, II, 1859. 



Partridge-berry, I, 1876, '79. 



Patagonian flora, Ball, II, 1884. 



Patterson, check-list, II, 1885, '87. 



Paullinia sorbilis, II, 1863. 



Pax. F., Acer, II, 1886. 



Paxton, III, 1866. 



Payer, Organogenie vegetale, II, 1855. 



Peach-stones, Wilkins, II, 1887. 



Peas from mummies, I, 1875. 



Pea-nut, Neisler, II, 1856. 



Pear, II, 1858; blight, Arthur, II, 1887. 



Peat Mosses, Lindberg, II, 1882. 



