1842.] Linnean Society. 147 



5. " On the Origin and Nature of the ligulate Raj's in Zin7iia, and 

 on a remarkable multiplication observed in the parts of fructification 

 of that genus," in vol. xvi. 



6. " Descriptions of the new genera and species of the Class Com- 

 positce, belonging to the Floras of Peru, Mexico and Chile," in vol. xvi. 



7. " On the Plant which yields the Gum Ammoniacum," in vol. xvi. 



8. " Observations on the Tropaolum pentaphyllum. Lam.," and "Ad- 

 ditional Observations " on the same, in vol. xvii. 



9. " On the modifications of .Estivation observable in certain plants 

 formerly referred to the Genus Cinchona," in vol. xvii. 



10. " Remarks on some British Ferns," in vol. xvii. 



11. "Descriptions of five new species of the Genus Pinus, disco- 

 vered by Dr. Coulter in California," in vol. xvii. 



12. " Descriptions of Indian Gentianece," in vol. xvii. 



13. "Descriptions of two new genera of the Natural Family of 

 Plants called Coniferce," in vol. xviii. 



14. " Description of a new genus of Plants (Catophractes) belong- 

 ing to the Natural Family Bignoniacece," in vol. xviii. 



15. "Descriptions of the Indian species oi Iris," in vol. xviii. 



16. " An Account of the Indian species oi Juncus and Luzula," in 

 vol. xviii. 



17. "A Monograph of the Genus Disporum," in vol. xviii. 



18. "A Monograph of Streptopus, with the Description of a new 

 genus (Prosartes) now first separated from it," in vol. xviii. 



II. In the ' Memoirs of the Wernerian Society of Edinburgh :' 



19. " Descriptions of new or rare Native Plants, found in Scotland 

 by the late Mr. George Don of Forfar," in vol. iii. 



20. " Descriptions of new Plants from Nepaul, in the Herbarium 

 of A. B. Lambert, Esq.," in vol. iii. 



21. " Illustrations of the Natural Family of Plants called Me/as/o- 

 maceee," in vol. iv. 



22. "A Monograph of the Genus Pyrola," in vol. v. 



23. " On the classification and division of Gnaphalium and Xeran- 

 themum of Linnaeus," in vol. v. 



III. In the ' Edinburgh New Philosophical Journal :' 



24. " Observations on Philadelphea and Granatece, two new Fa- 

 milies of Plants," in vol. i. 



25. " On the Affinities of Empetreee," in vol. ii. 



26. " On the Rhubarb of Commerce, the Purple-coned Fir of Ne- 

 paul, and the Mustard- tree," in vol. ii. 



27. "Description of the Genus Malesherbia of the Flora Peru- 

 viana, with remarks on its affinities," in vol. ii. 



