Dicotyledons. 



Piper, 0. V. A new species of Wald- 

 steinia from Idaho. New York, N.Y., 

 Bull. Torrey Bot. 01., 30, 1903, (180- 

 181). 



Pirlot, Julien. Le l)%onia tub^reux. 

 Bui. hortic. agric. apic, Lifege, 1903, 

 (54). 



Flrotta, Alessaudro. Caesalpinia 

 jayoniaa, Leguminosae (Giappone). 

 Firenze, Boll. R. Soc. tosc. orti., 28, 

 1903, (9). 



L'albero della canfora il 



piu oolossale d'ltalia. Firenze, Boll. R. 

 Soc. tosc. orti., 28, 1903, (141-143). 



Firotta, Romualdo. Cytisus Adami 

 Poir. Ann. Bot., Roma, 1, 1903, (105). 



— Flora 

 Parte I, 



deUa Colonia 

 fasc. I. Roma, 



Eritrea. 



Ammario 1st. bot., 8, 1903, (1-128, con 



12 tav.). 



e Longo, Biagio. SuUo 



sviluppo del seme del Cynomorium 

 coecineum L. Ami. Bot., Roma, 1, 1903, 

 (5-7). 



Fitscll, Otto. [Solanum tuberosum ; 

 . . proprietes de diverses varietea 



de pomme de terre.] (HoUandais) 

 Landbouwkundig Tijdsclirift, Gronin- 

 gen, 1903, (108-115). 



ITrifolium}; . . cul- 



tare comparative de diverses variet^s de 

 trefle rouge. (Hollandais) Landbouw- 

 kundig Tijdschrift, Groningen, 1903, 

 (189-201). 



Pittock, George M. Ambrosia tri- 

 fida [in Kent ; witb an editorial note]. 

 J. Bot., London, 41, 1903, (379). 



Plalm, H. Einfluss des Blattes auf 

 die Zuckerbildung in der Riibe. 

 Fuhlings landw. Ztg, Stuttgart, 52, 1903, 

 (30-33). [3060 3100]. 



Flettke, Fr. Botanische Skizzen vom 

 Quellgebiet der Ilmenau, insbesondere 

 uber das Vorkommen von Betvla nana 

 L. imd alpestris Fr. daselbst. Ein 

 Beitrag zur Flora der Luneburger 

 Heide. Bremen, Abb. natw. Ver., 17, 

 1903, (447-464). 



Betida nana L. im Quell- 

 gebiet der Ilmenau. Natur u. Schule, 

 Leipzig, 2, 1903, (491). 



Flltzka, A[l£red]. Beitrag zur Terato- 

 logie der Compositen. Oest. Bot. Zscbr., 

 Wien, 52, 1902, (100-107,, 15.9-164, mit 

 2 Taf.). 



471 5400 



Podpera, Josef. Ein Beitrag zu den 

 Vegetationsverhaltnissen von Siidbul- 

 garien (Ostrumelien). Wien, Verb. 

 ZoolBot. Gea., 52, 1902, (608-694). 



Pollaid, Charles L[ouis]. A new 

 violet [Viola Prieeana, u. sp.] from 

 Kentucky. "Washington, D.C., Proc. 

 Biol. Soc, 16, 1903, (127). 



Pollard, Evelyn Wm. A false 

 Cusparia bark. Pharm. J., London, 

 (Ser. 4), 17, 1903, (153-155, 212-213, 

 figs. 1-7). 



Pollatscliek, Paul. Ueber Cacaobutter 

 und deren Surrogate. Ghem. Rev. 

 Fettind., Hamburg, 10, 1903, (5-6). 



Porrltt, Geo[rge]. Late flowering of 

 the elder [Sambueus nigral. Naturalist, 

 London, 1903, (436). 



Foulsen, V. A. A contribution to the 

 knowledge of the genus Pentaphragma 

 Wall. (Danish.) Kjobenhavn, Nalk. 

 Medd., 1903, (319-331, with 2 pi.). 

 [Pentaphragma eUiplicum n. ap.]. 



Praeger, R. Lloyd. The Samphire 

 [Crithmum maritimum] in Antrim. 

 Irish Nat., Dublin, 12, 1903, (245). 



ArchaTigeliea o^einalis 



in Ireland. Irish Nat., Dublin, 12, 1903, 

 (246). 



Pyrola secunda in Fer- 

 managh. Irish Nat., Dublin, 12, 1903, 

 (246). 



Pinguicula grandiflora in 



Irish Nat., Dublin, 12, 1903, 



Clare. 

 (269). 



The flora of Clare Island 



[with a new species of Arctium^. Irish 

 Nat., Dublin, 12, 1903, (277-294, with 

 %■)• 



Hieracium orarium and 



H. rivale in Ireland. Irish Nat., Dublin, 

 12, 1903, (311). 



Flowering plants and vas- 

 cular cryptogams [of Belfast]. [In Brit. 

 Assoc. Meeting Guide, 1902.], (106-128, 

 4 figs.). 



Frain, D[avid]. Novicise Indicse 

 XX. Some additional Scrophularineae. 

 Calcutta, J. As. Soc. Beng., 72, pt. ii, 

 1903, (11-23). 



Preissmann, E. . . . steirische 

 So?'6us-Arten . . . Graz, Mitt. Natw. 

 Ver. Steierm., 1902, 1903, (341-346). 



