Monocotyledons. 6^9 



Prinsen Geerligs. 47146. Rapid 



change in composition of some tropical 

 fruits during their ripening. (English 

 and Dutch.) 



RapiDort annuel pour 1907 



de la station expcrimentale pour I'in- 

 dustrie sucriere a Java. (HoUandais.) 

 Soerabaia, 1908. 



Pucci. 47158. I Cypripedium. 



Purpus. 47174. Yucca valida Bran- 

 degee. 



Rafiill. 47198. Lihertin grandiflora. 



Ragionieri. 47204. History of P/i «7- 

 odendron Corsinianum. 



Raum. 4722(5. Zum Flugbrand des 

 Hafers. 



Ravioli. 47233. L'Istle o fibra di 

 Tampico. 



Regel. 47265. GlattgrannigeGersten. 

 (Russ.) 



47267. Sparganium 



r/^He Schnitzlein. (Russ.) 



Reiche. 47287. Die Dioscoreaceen- 

 Txattung Epipefrum Phil. 



Reid, C. and Reid, E. M. 49725. 



Dulichium vespiforme sp. nov. from the 

 brick-earth of Tegclen. 



Rendle. 47321. Poa szechuensis, 

 nom. nov. [= P. gracillima, Rendle, non 

 Vase}']. 



Baker and Moore. 47324. 



Plants collected on Mt. Ruwenzori by 

 Dr. A. G. F. Wollaston. [n. spp.] 



Reynolds. 47339. Scirpu.'^ hudson- 

 ianus in Rh<:)de Island. 



Ridley. 47368. Heliconias. [8x:)ecies 

 in cultivation, chie% Asiatic] 



47369. Burbidgea schi- 



zocheila. 



47370. 



A collection of 

 C. Robinson and 



plants made by H 



L. Wray from Gunong Tahan, Pahan. 



[n. spp.] 



Ritzema Bos. 47387. [Les conditions 

 climatoriques anormales de I'ete de 

 1907 . . . cause probable de la mauvaise 

 floraison des jacinthes au cours de 

 I'hiver 1907-1908.] (HoUandais.) 



Riviere. 47390. Agave rigida. 



Robinson, B. L. 47399. Vascular 

 plants of the north-eastern United 

 States. 



(M-6590) 



6000 



Robinson, C. B. 47400. 47401. 

 Ala bast ra philippinensia. 



Robinson, W. 47404. The biology 

 of the 25i'op£igative buds of Malaxis 

 palndosa. 



Romer. 47421. Zur Flora von Polzin 

 in Hinterpommern. 



Rolfe. 47433. Bidhoplujllum fas- 

 cinator [n. comb.] 



47434. Coelogyne pera- 



ketisis [n. sp. from Perak]. 



47436. The genus For- 



pax. 



47437. 



Albinism and 



Mendel's " laws " of inheritance. 



■ 47438. Diarattleya Ool- 



maniae. [With an enumeration of the 

 bigeneric hybrids in Orchideae.] 



47439. Dendrobium deli- 



catulum. 



47440. Orchids : their 



structure, development, and fertilisa- 

 tion. 



Thunbergii. 

 laysoniana. 



47441. 



47442. 



47443. 



albinism in orchids. 



47444. 



47445. 

 47446. 

 47447. 



briatum. 



tonianum. 



ophora. 

 Rouy. 



Cypripedium 



Bromheadia Fin- 



Inheritance of 



Catasetum spino- 



Catasetum fim- 



Cycnoches Egcr- 



Govenia lagen- 



47505. Notes floristiques. 



Riimker. 47519. Die systematische 

 Einteilung und Benennung der Getreide- 

 sorten ftir praktische Zwecke. 



Russell. 47531. The chemical 

 changes taking place during the ensilage 

 of raai'/.c. 



Rydberg. 47544. PhilotriaRaf. 



Sabransky. 45750a. Flora dcr 

 Oststcicrmark. 



Sack. 47553. Le noircissement des 

 pclures de banane. (HoUandais.} 



2t 



