ASA GRAY. 793 



its history ; the rclatious of North American to Northeast Asiau and to Tertiary Veg- 

 etation. Darwiniana, pj). 205-235.] 



Wild Double-tlowered Epigiua repens. Am. Nat., vi, 421). 



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



1873. 



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



Gelsemium has dimorphous tiowers. Am. J. Sci., Ill, v, 480, 



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

 VII, 236. 



Fly-catching in Sarraceuia. Am. J. Sci., Ill, VI, 149, 150 ; 467, 468 ; vii, 440--442. 



Botanical Notelets. Eqnisetum arvense ; Cypripedium acaule ; Acer nigrum; 

 Anemone neraorosa or trifolia; Dimorphism in Forsythia. Am. Nat., vii, 422, 42:J. 



Diomea. Am. J. Sci., Ill, vi, 150. 



Plantie Texanie : a list of the Plants collected in Eastern Texas iu 1872, and 

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



Rubus deliciosus Ton:; Spiranthes Romanzoviana. Am. J. Sci., Ill, vi, 389,390. 



Characters of new genera and species of plants. Proc. Am. Acad,, viii, 620-631, 



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

 Acad., VIII, 631-661. 



Cleistogeuous Flowers in Oxybaphus nyctagineus. Am. Nat., vii, 692. 



Note on movements of leaves of Drosera and Dion;ea. Am. Nat., vil, 738,739. 



Yucca gloriosa ; Arundo Donax iu Virginia; Trichomanes radicaus iu Kentucky. 

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



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



lusectivorous Plants. Nation, No. 4.57; pp. 216,217; No. 458, pp. 232-234. [Dar- 

 winiana, pp. 289-307.] 



Notes on Composita; and characters of certain genera and species. Proc. Am. 

 Acad., IX, 187-218. 



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

 120. (Reprinted from the "Horticulturist.") 



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



Pachystigma Canbyi. Gray: Woodsia Ilveusis, why so named ? Villars and Villar- 

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



Insectivorous Plants, additional investigations. New York Semi-weekly Tribune, 

 June 5. 



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



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



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



Do Varieties wear out or teud to we.ar out? New York Semi-weekly Tribune, 

 Dec. 8. [Am. J. Sci., Ill, ix, 109-114; Darwiniana, pp. 334-355. Noticed in Am. Nat. 

 IX, 53.] 



Contributions to the Botany of North America.— 1. A Synopsis of the North Amer- 

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

 I'hysalis. 4. Characters of various New Species. Proc. Am. Acad., x, 39-78. 



.lohnson'sNew Universal Cyclopedia. Botany, i, 566-571. Leaf, ii, 1694. Morphol- 

 ogy, 111, 627. 



l.S7i3. 



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

 Note on Nemacladus Xntt. Jour. Linn. Soc, xiv, 2"^, 29. 



A conspectus of the North American Hydrophyllace:e. Proc. Am. Acad., X, 312- 

 332. 



