6000 



244 



Preuss, P. Kultur und Aufbereitimg 

 der \';iiiille in Mexiko. Berlin, Ber. 

 D. i)hann. Ges., 11, 1901, (24-40). 

 [Q 188.-)]. 



Preyer, Axel. Saoo. Trojaenpflanzer, 

 Berlin, 5, 1901, (364-372). [Q 1875]. 



Purdy, C. The Lilies of the Western 

 United iStates and British Colninbia. 

 London, J. R. Hort. Soc, 26, 1901, 

 (351-362). [8000 gc g\]. 



Rendle, A. B. The bulbiform seeds 

 of certain Aniarvllidaceae. London, 

 J. R. llort. Soc, 26, 1901, (89-96, Avith 

 cuts). [1600]. 



• The bulbiform seeds of 



certain Amaryllideae. [Reprinted, -with 

 a note bv the Editor] J. Bot., London, 

 39, 190f, (369-378, ^vith figs.). [2300 

 3750]. 



. . . Hose's Bornean 



Monocotyledons. J. Bot., London, 39, 

 1901, (173-179). 



A new PlnJodendron [P. 



crassiim]. J. Bot., London, 39, 1901, 

 (277-278). [8000 Jih]. 



Notes on Trillium. J. 



Bot., Loudon, 39, 1901, (321-335, pi. 

 426). 



Queensland Orchids. J. 



Bot., London, 39, 1901, (197-198). 



Rennert, Rosina J. Teratology of 

 Avhaoiia. New York, N.Y., Bull. 

 Torrev Bot. CI., 28, 1901, (247-250). 

 [1800]. 



Robinson, B. L. Further Notes on 

 the Agrimonies. New York, N.Y., Bull. 

 Torrev Bot. CI., 28, 1901, (295-300). 



Rolfe, R. A. Aevkles multifloinim 

 [Roxb.] and its allies. Orch. Rev., 

 London, 9, 1901, (242-244). 



Brazilian Cattleyas and 



Laelias. ()rch. Rev., London, 9,1901, 

 (204-205). [8000 hh]. 



Hybrid Lvcastes. Orch. 



Rev., London,' 9, 1901, (309-310). 

 [3550]. 



Natura.l Hybrid Miltonias. 



Orch. Rev., London, 9, 1901, (289-295). 

 [3550 8000 hh]. 



New Orchids. Decade 25, 



[Nos. 241-250]. Kew Bull., London, 

 1901, (146-150). [8000 b]. 



Orchidaceae [of two 



botanical collections from Mount 



Roraima, British GuiauaJ. London, 

 Trans. Linn. Soc, (Ser. 2), Bot., 6,1901, 

 (58-65). 



Rolfe, R. A. Paphlopedihim Eoth- 

 achildianum. [Pfist.] abnormal [and simi- 

 lar to A"<^inr/>(//a]. Orch. Rev., London, 

 9, 1901, (244). [1800]. 



Rombnrgh, P[ieterJ van. [Alpin'ia] 

 . essential oil from the leaves 

 of A. malaccensis Rose. Amster- 

 dam, Proc Sci. K. Akad. Wet., 3, 

 1901, (451) (English); Amsterdam, 

 Versl. Wis. Nat. Afd. K. Akad. Wet.,9» 

 1901, (445-446) (Dutch). [3120]. 



[Kaempferia] . . . 



essential oil of K. Galanga L. Am- 

 sterdam, Proc. Sci. K. Akad. Wet., 3, 

 1901, (38-41) (English); Am-,terdam» 

 Versl. Wis. Nat. Afd. K. Akad. Wet., 

 9, 1901, (9-11) (Dutch). [D 1330 

 M 3120]. 



Rydberg-, Per Axel. The American 

 Species of Limnorchis and Pipe via, north. 

 of Mexico. NeAv York, N.Y., Bull. 

 Torrev Bot. CI., 28, 1901, (605-643). 

 [8000^]. 



Sajo, Karl. Roggenschadlinge unter 

 den Schnabelkerfen. Zs. Pflanzen- 

 krankh., Stuttgart, 11, 1901, (30-31). 

 [4100 N 4031]. 



Sander, F[rederick] and Co. Sander's 

 Orchid Guide, containing all the best 

 known species, varieties, and hybrids of 

 Orchids in cultivation ; their native 

 countries, descriptions, seasons of flower- 

 ing . . . together with the names 

 and parentages of all the known hybrid 

 Orchids u]^ to date, Januarv 1st, 1901. 

 St. Albans [1901], (330 + 1).' 24 cm. 



Savery, G. B. Hybrid Potamogeton in 

 the River Wbarfe, Yorkshire. Naturalist, 

 London, 1901, (302). [3550 8000 de]. 



Scbaffiier, J. H. A Contribution to 

 the Life History and Cytology of 

 Eri/throniiim. Chicago, 111., Bot. Gaz. 

 Univ. Chic, 31, 1901, (369-387, with 6 

 pL). [2460]. 



ScMecliter, R . Reisebericht der Gutta- 

 percha- und Kautsclmk-Expedition nach 

 den Siidsee-Kolonien. Tropenpflauzer, 

 Berlin, 5, 1901, (211-220, 318-329, 372- 

 382). [8000 eg J eg]. 



Scribner, F. I^amson. American 

 Grasses— 11. Washington, D.C., U.S. 

 Dept. Agric Div. Agrost., Bull., 17, 

 1901, (1-349). [8000 g, h]. 



