ASA GRAY. 793 



its history ; the rehitioua of North Americiin to Northeast Asiau aud to Tertiary Veg- 

 etation. Darwiuiana, pp. 20r)-235.] 



Wihl Double-nowered Epigtea repeus. Am. Nat., vi, 429. 



Acer nigrum with Stinnles. Am. Nat., vi, 767. 



18-73. 



The Horse Disease. Am. Nat., vii, 167. 



Gelsemium hasdimorplious Howers. Am. J. Sci., Ill, V, 480. 



Noteon apples which are half like one and half like another species. Am. Nat., 

 VII, 236. 



Fly-catching in Sarracenia. Am. J. Sci., Ill, Vl, 149, 150 ; 467, 468 ; Vli, 440-442. 



Botanical Notelets. Eqiiisetum arvense ; Cypripedinm acaule ; Acer nigrum; 

 Anemone nemorosa or trifolia; Dimorphism in Forsythia. Am. Nat., vii, 422,423. 



Dioiia-a. Am. J. Sci., Ill, vi, 150. 



Plantii) Texauio : a list of the Plants collected in Eastern Texas in 1872, and 

 distributed to subscribers by Elihu Hall. Salem, 1873. 4vo, pp. 29. 



Rubus deliciosHs Torr.; Spiranthes Komanzoviaua. Am. J. Sci., Ill, vi, 389,390. 



Characters of new genera and si)ecies of plants. Proc. Am. Acad., viii, 620-631, 



Notes on Composittu and characters of certain genera and species, etc. Proc. Am. 

 Acad., viii, (131-661. 



Cleistogenons Flowers in Oxybaphus nyctagiueus. Am. Nat., vii, 692. 



Note on movements of leaves of Droaera and Dion:ea. Am. Nat., vii, 738,739. 



Yucca gloriosa ; Arundo Douax in Virginia; Trichomanes radicans in Kentucky. 

 Am. J, Sci., Ill, VII, 65. 



How Trees grow tall. New York Semi-weekly Tribune, Feb. 20, Mar. 6, Mar. 13. 



Insectivorous Plants. Nation, No. 4.57; pp. 216,217; No. 4.58, pp. 232-234. [Dar- 

 wiuiana, pp. 289-307.] 



Notes on Comi)osita' and characters of certain genera .and species. Proc. Aiu. 

 Acad., IX, 187-218. 



Were the Fruits made for Man, or did Man make tlKi Fruits f Am. Nat., viii, 116- 

 120. (Reprinted from the "Horticulturist.") 



Sphieralcea acerifolia in Illinois. Am. J. Sci., Ill, vii, 239. 



Pachystigma Canbyi. Gray: VVoodsia Ilvensis, why so named? Villars and Villar- 

 sia. Am. J. Sci., Ill, vii, 442, 443. 



Insectivorous Plants, additional investigations. New York Semi-weekly 'J'ribuuo, 

 June 5. 



Note on the origin of " May Apples." New York Semi-weekly Tribune, June 12. 



A Vegetable Steel-trap. New York Semi-weekly Tribune, Nov. 6. 



The OfHce of Leaves. N. Y. Semi-weekly Tribune, Nov. 27. 



Do Varieties wear out or tend to wear out? New York Semi-weekly Tribune, 

 Dec. 8. [Am. J. Sci., Ill, ix, 109-114; Darwiniana, pp. 331-3.55. Noticed in Am. Nat. 

 IX, .53.] 



Contributions to the Botany of North America.— 1. A Synopsis of the N(»rth Amer- 

 ican Thistles. 2. Notes on Borragiuaceic. 3. Synopsis of North American Species of 

 Physalis. 4. Characters of various New Species. Proc. Am. Acad., x, 39-78. 



.Johnson's New Uuiversal Cyclopedia. Botany, i, 566-571. Leaf, ii, 1694. Morphol- 

 ogy, III, 627. 



Revision of the Genus Symphoricarpus. Jour. Liun. Soc, xiv, 9-12. 

 , Note on Nemacladus Niitt. Jour. Linn. Soc, xiv, 28,29. 



A conspectus of the North American Hydrophyllacete. Proc. Am. Acad., X, 312- 

 332. 



