88 
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1:205-6. 1900. 
Harris, J. A. Normal and teratological thorns of 
Gleditschia triacanthos L. Trans. Acad. Sci. St. 
Louis. 11: 215-222. pl. 21-5. 1901. 
On the so-called dimorphism in the males 
of Cambarus Erichson. Zool. Anzeig. 24: 683-9. 
1901. 
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Sci. Bull. 1:3-11. map. 1902. 
Wild or prickly lettuce. Country Gentleman. 
67:788. ff. 1902. 
Something about Equisetum. Colman’s Rural 
World. 15:58. 1902. 
A dangerous weed, Solanum rostratum. Col- 
man’s Rural World. 15:227. 1902. 
The hollyhock. Post-Dispatch [St. Louis]. 
July 13, 1902. 
Wild lettuce. Post-Dispatch [St. Louis]. 
Aug. 3, 1902. 
Monocotyledons or dicotyledons. Plant World. 
6:79-82. 1903. 
—— The habits of Cambarus. Amer. Nat. 37: 
601-8. 1903. 
An ecological catalogue of the crayfishes belong- 
ing to the genus Cambarus. Kas. Univ. Sci. Bull. 
2:51-187. pl. 1-5. 1903. 
Polygamy and certain floral abnormalities in 
Solanum. Trans. Acad. Sci. St. Louis. 18: 185- 
202. ff. 1903. 
