242 THE BOTANISTS OF PHILADELPHIA. 



10. "A List of the Grasses of Pennsylvania." — Bidletin Tonrj/ CJuh, 

 XX, pp. 193-207. These grasses, mounted on cardboard, were on exhibition 

 at the World's Fair in Chicago. 



11. "Contributions to the Species of Juncus growing around Lan- 

 cavSter, Pennsylvania, one hundred specimens of each to Dr. Engelmann's 

 Herbarium Juncorum Boreali Americanorum Normale," issued from St. 

 Louis, November, 1868. 



12. " Contributions to the Catalogue of Plants found in New Jersey," 

 by N. L. Britton. — Final Report of the State Geologist, vol. 2, Trenton, New 

 Jersey, 1889. 



13. "Contributions to the Botanical Check List," published in 3Iemoirs 

 of the Torrey Botanical Club, Yol. 5, December, 1893, to December, 1894. 



14. "On the Fedias of the eastern United States." — American Natu- 

 ralist, VI, p. 386. 



15. "On Stachys cordata, B.\Me\\.^^— Botanical Gazette, I : 25, May, 

 1876. 



16. "On a new Plum. Prunus Allegheniensis, Porter." — Botanical 

 Gazette, II : 85, March, 1877. 



17. " On Variations of Podophyllum peltatum L. " — Botanical Gazette, 

 II : 117, July, 1877. 



18. "Review of the Sixth Edition of Gray's Manual (revised by 

 Watson and CoxAtev).''— Bulletin Torrey Club, XVII, pp. 67-73. 



19. "Solidago humilis and its eastern Allies. " — Bulletin Torrey Club 

 (with plates), XX : 207. (1893.) 



20. "Vitality of the Seeds of Datura Tatula.''— Botanical Gazette, 

 III-IV : 49. 



21. '' The Yellow ^no\y.''— Botanical Gazette, III-IV : 154. 



22. " Viola tricolor var. arvensis." — Botanical Gazette, V-VI : 13. 



23. " Habenaria Garberi n. six^^— Botanical Gazette, V-VI : 135. 



24. "Audibertia Vaseyi n. si^''— Botanical Gazette, V-VI : 207. 



25. "Astragalus mollissimus. " — Botanical Gazette, VII-VIII : 76. 



26. "J. R. Lowrie.''— Botanical Gazette, XI : 64. 



27. '' Tv:o new Florida Tlants.'^— Botanical Gazette, XIII : 8. (?) 



28. "Additions to our Native Flora."— Torre?/ Bulletin, XVI : 24. 



29. '' Gentiaua alha.''— Torrey Bulletin, XVI : 53. 



30. "Aster cordifolius and two new Varieties."— 2(9>'re^ Bulletin, 

 XVI : 67. 



31. "Notes on Two Rhododendrons."— Torrf^ Bulletin, XVI: 220. 



