Dicotyledons 



521 



5400 



[Opuntia] [Cacteae]. Bekger, A. 

 ^louatschr. Kakteenk., Neiidainni, 14, 

 1904, (59-60, 109-110, 171-172) ; Gard. 

 Chron, Loudon, (Ser. 3), 35, 1904, (34). 



Dams, E. 



Monatschr. Kakteeuk., Neudaojin, 

 1904, (123-125). 



Small, J. K. 



Flora of the southeastern United States. 

 New York, 1903, (xii + 1370). 



[Oreobatus n. gen.] [Rosaceae]. Ryd- 

 BERG, R. A. New York, N.Y., Bull. 

 Torrey Bot. CI., 30, 1903, (271-281). 



[Origanum] [Labiatae]. Magnus, B. 

 Berlin, Ber. D. bot. Ges., 22, 1904, (344- 

 347). 



[Orixa] [Celastrineae]. Yabe, Y. 

 Tokyo Bot. Mag., 18, 19U4, (7-14). 



Orobancliaceae v. Epiphegus, Myzor- 

 ihiza, Urobanche. 



[Orobanclie] [Orobanchaceae]. Ben- 

 ^ETT, A. l^vaturalist, London, 1904, 

 (25). 



HiERN, W. P. 



find Staff, 0. Dver, Fl. Cap., 4, sect. 

 2, 1904, (421-422;.^ 



Martinet, G. 



t EsTOPPEY, A. Chron. Agric, Lau- 

 sanne, 15, 1902, (402-404). 



Nelson, 



Bot. Gaz,, Chicago, 111., Univ. Chic, 37, 

 1904, (260-279). 



NOREN, C. 0. 



Eot. Not., Lund, 1903, (287-291). 



[Orthosiplion] [Labiatae]. Briquet, 

 J. Geneve, Bui. Boissier, (ser. 2), 3, 



1903, (988-991). 



[Osmia] [Compositae]. Small, J. K. 

 Flora of the southeastern United States. 

 New York, 1903, (xii + 1370). 



[Osmorliiza] [Umbelliferae]. Yabe, Y. 

 Tokvo Bot. Mag., 18, 1904, (25-30, 37- 

 44, 55-64). 



[Ostrya] [Cupuliferae]. Heimerl, A. 

 ■\Vien, Verh. ZoolBot. Ges., 54, 1904, 

 (448-471). 



[Othake] [Compositae]. Busn, B. F. 

 St. Louis, Mo., Trans. Acad. Sci., 14, 



1904, (171-180). 



[Otophylla] [Scrophularineae]. Small, 

 J. K. Flora of the south-eastern United 

 .States. New York, 1903, (xii + 1370). 



[Ouratea] [Ochnaceae]. Smith, J. D. 

 Bot. Gaz., Chicago, III., Univ. Chic, 33, 

 1902, (249-262). 



[Owenia] [Meliaceae]. Maiden, J. H. 

 The f :U flora of New South Wales. 

 Ft. .V. No. 55. Sydney, ^\S.W., 

 19 ., (89-101). 



[Oxalis] [Geraniaceae]. MoLiscn, H. 

 Berlin, Ber. D. bot. Ges., 22, 1904, 



(372-376). 



Rendle, a. B. 



J. Bot., London, 42, 1904, (334). 



Yare, Y. 



Tokyo Bot. Mag., 18, 1904, (7-14). 



[Oxybaphus] [Nyctagineae]. Cdodat, 

 R. et WiLczEK, E. Geneve, Bui. Boissier, 

 (ser. 2), 2, 1902, (538-539). 



[Oxycoccus] [Ericaceae]. Making, T. 

 Tokyo Bot. Mag., 18, 1904, (14-24). 



[Oxypetalum] [Asclepiadeae]. Chodat, 

 R. et Hassler, E. Geneve, Bui. 

 Boissier, (ser. 2), 3, 1903, (239-241). 



Malme, G. O.A. 



Ark. Bot., Stockholm, 3, 1904, (19). 



[Oxypolis] [Umbelliferae]. Sm\ll, 



J. K. Flora of the southeastern United 

 States. New York, 1903, (xii -f 1370). 



[Oxystelma] [Asclepiadeae]. Cooke, 

 T. Flora of the Presidency of Bombay. 

 Vol. 2. London, 1904, (153). 



[Oxjrtlieca] [Polvgonaceae]. Hall, 

 H. M. Berkeley, Univ. Cal. Pub. Bot., 

 1, 1902, (1-140). 



[Pacbylophus] [Onagrarieae]. Nelson, 

 A. New York, N.Y., Bull. Torrey Bot. 

 CI., 31, 1904, (239-247). 



[PacJiysandra] [Euphorbiaceae]. 



Hayata, E. Tokvo, J. Coll. Si-i., 20, 

 Art. 3, 1904, (1-92) (Latin). 



[Pachystima] [Celastrii eae]. Farr, 

 E. M. Philadelphia, Cont. Pot. Lab., 

 Univ. Pa., 2, 1904, (417-425). 



[Padus] [Rosaceae]. Small, J. K. 

 Flora of the southeastern United States. 

 New York, 1903, (xii + 1370). 



[Paederia] [Rubiaceae]. Greenman, 

 J. M. Cambridge, Mass , Cont. Giav 

 Herb., Harvard Univ., (N. Ser.j, No. 25'; 

 in Boston, Mass., Proc. Amer. Acad. 

 Arts Sci., 39, 1903, (67-120). Separate. 

 24.5 cm. 



