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1831. Potentilla Russelliana, Bot. Garden No. lxxvi. 304. Abstr. in Gar. 



Mag. vii. 343. 

 1831. Remarks on Hybrids. Florists' Guide No. xliv. 174. Abstr. in Gar. 



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1831. Saunders, Wm. Hybrid Rhododendron. Gar. Mag. vii. 135. 

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1832. Graham, Dr. Hybrid Poppies. Gar Mag. viii. 355. 



1832. Henslow, J. S. On the Examination of a Hybrid Digitalis. Gar. 

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1832. J. C. K. Hardihood of Hybrid Melons. Gar. Mag. viii. 52. 



1832. Mallet, Robert. Hybrid Melons. Gar. Mag. vii. 87 



1832. Oliver, J. A Hybrid of the Cucumber with the Maltese Melon. Gar. 

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1832. Wimmer, C. F. H. Ueber einen Bastard aus der Gattung Digitalis. 

 Breslau Schles. Gesell. Uebersicht, 61-62 ; also 1835, 85. 



1837. (Editorial). Cabbage and Horse-radish. Hovey's Mag. Hort. iii. 351. 



1837. Herbert, W. Amaryllidaceae, with a Treatise upon Cross-bred Vege- 

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1841. Wimmer, C. F. H. Ueber 6 Weidenbastarde. Breslau Schles. 

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1843. Wimmer, C. F. H. Ueber die Hybriditat im Pflanzenreiche. Bres- 

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1844. (Editorial.) Hybridizing. Gard. Chron. 1844, 459. 



1844. Gaertner, Karl Friedrich. Beitrage zur Kenntniss der Befruchtung. 

 644 pp. Stuttgart. 



1844. Gpdron, D. A. Ee l'hybridite' dans les veg&aux. pp. 22. Nancy. 



1845. L. Hybrids in Turnips. Gard. Chron. 1845, 173. 



1845. Lecoq, H. Fecondation naturelle et artificiel du v£g6taux. Paris.. 



Second edition, 1862. 

 1845. O. Hybrid between a Yellow Picotee and a Red Picotee. Gard. Chron. 



1845, 363. 

 ^1847. Herbert, W. On Hybridization amongst Vegetables. Journ. London 



Hort. Soc. ii. 1, 81. 

 1847. Morton, S. G. Hybrid Plants. Am. Journ. Sci. and Arts, 2 ser. iii. 



209. 



1847. Wimmer, C. F. H. Ueber die Hybriditat der Weiden. Breslau, 

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1847-8. Regel, E. Ueber Varietaten und Bastarde im Pflanzenreiche. 

 Mittheil. Zurich, i. Heft 2, 69-71. 



1848. Loiseleur-Deslongchamp. Observations sur les Plantes dont les 

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