Dicotyledons. 



529 



5400 



[Pterospermites j] [Slerculiaceae]. [Pjttus] [Rosaceae]. Ooetoe, R. 



Knowlton, F. H. Alaska (Harrimau Piakt. Ratgeber Obstbau, Frankfuit a. 



Expedition), edited by C. Hart Merriam. 0., 16, lUUl, (93-96). 



New York, 4, 1904, ([147]-162). ' ^^ 



irr, ,■ -, xr IIemsi.f.y, W. 13. 



[Pterospermum] [Stei-culiaceae]. Hocii- B(it. Mag., Loiidou, (Ser. 3), 60, 1904 



liF.UTiXEii, B. P. G. Plantae Bogoriensis t 797") ' 

 . . . Buitenzorg, 1904, (IX + 75). . • ' " 



. OSTERWALDER, A. 



LPuerarla] [Legummosae]. Perkins, C'entialbl. Bakt., Jena, Abt. 2, 13, 1904, 

 J. In: I'lagmenta florae Philippiiuie. (■-'07-''13 330-338) 

 Fasc. 1. 2. Leipzig, 1904, (4-21, 80- " " ' " ^• 



90J. Pickering, S. W. 



London, J. R. Agric. Soc. 64, 1903, (3(55- 

 376). 



Yabe,Y. Tokyo 



Yabe, Y'. Tokvo 



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



[Pulmonaria] [Boragineae]. Gain, E. 

 Bioiuetrika, Cambridge, 3, 1904, (398- 

 458). 



SciiuR, A. 



Briinn, Verb. Naif Ver., 42, (1903), 

 1904, (202-253). 



SlSIONKAI, L. 



Til : Novenvt. Kozlem., Budapest, 3, 



1904, (100-115). 



[Pulsatilla] [Raimnculaceae]. Nord- 

 siRuu, K. B. Bot. Not., Luiid, 1903, 

 (18). 



Bot. Mag., 18, 1904 (7^14). 



[Quercus] [Cnpuliferae]. Zentrbl. 

 Forstwes., Wien, 30, 1901, (477-478). 



' Bait.ey, C. 



Manchester, Proc. F. CI., 1,(1899), 1903, 

 (129-131). 



Bean, \V. J. 



Garden, London, 65, 1901, (320-321. 

 353-354, 370-371, 385-386). 



Berry, E. W. 



Xew York, X.Y., Bull. Torrey Bot. CI., 

 rPutranjiva] [Euphorbiaceae]. Havata, 31, 1904, (6-82) 

 P..' Tokyo, .J. Coll. Sci., 20, Art. 3, 



1901, (,1-92) (Latin). 



[Pycnostachys] [Labiatae]. Briquet. J. 

 (ieneve, Bui. Boissier, (ser. 2), 3, 1903, 

 (998-1001). 



[Pycnothymus n. gen.] [Labiatae]. 

 iSmai.l, J. K. Flora of the southeastern 

 I'nited States. New York, 1903, (xii -|- 

 1370). 



[Pyrola] [Ericaceae]. Bennett, A. 

 Norwich, Trans. Nat. Soc, 7, 1903, (512 

 51.3). 



V. Pirola. 



[Pyrrocoma] [Compositae]. Nelson, A. 

 Bot. Caz., Chicago, 111, Uuiv. Chic , 37, 



1901,(260-279). 



[Pjrrus] [Rosaceae]. Gard. Chron., 

 Loudon, (Ser. 3), 35, 1904, (312). 



Baltet, C. 



Brenner, W. 



Natw. Wochenschr., Jena, 19, 1904, 



(519-522). 



Clayton, J. 



Edinburgh, Trans. Bot. Soc, 22, 1904, 

 (396-414). 



D.wis, C. A. 



Rep. Mich. Acad. Sci., Lansing, 6, 1904, 

 (82-83). 



ITOILICK, A. 



Marvlanil Geol. Surv., Miocene, Balti- 

 more, 1904, (483-486). 



KOOEDERS, S. II. 



et Valeton, Th. Buitenzorg, Meded. 

 Plant., 68, 1904, (12-65). 



Kmi.MERFELD. 



1 



J. F. lleiniat, Kiel, 14, 1904, (24). 



^..^.^. . ■ Lacche, R. 



Card. Chron., London, (Ser. 3)735,' 1904', ^''"- ^- ^^eudr. Ges., Bonn, 1901, (202). 



(299-300); London, J. R. Hort., Soc, J.^ms E J 



29, 1904, (135-138). Stratford, Essex, Nat., 12.^1903, (267^ 



Bois,D. Paris, 286); 13, 1903 (138-160); 13, 1904, 



Bui. soc. bot , 51, 1904, (113-117). (161-174). 



• Cooke, AI. C. Lono, F. Nor- 



Gard. Chron., London, (Ser. 3), 36, 1904, wich, Trans. Nat. Soc, 7, 1904, (617- 



(249-251, figs. 101-105). 619). 



