[Gray. 
412 Botanical Necrology for 1888 . 
British National Museums of Natural History. Am. J. Sci. II, XXVII 
(1859). 
Discussion between two readers of Darwin’s Treatise on the Origin of 
Species. Am. J. Sci. II, XXX. [Design versus Necessity. — Discussion 
between two readers of Darwin’s Treatise on the Origin of Species, upon 
its natural theology. Darwiniana] (i860). 
Species considered as to variation, geographical distribution, and suc- 
cession. Ann. Nat. Hist. XII. (Darwiniana, 1863). 
Radicle-ism. Am. J. Sci. XXXVIII (1864). 
Harvard University Herbarium. Ibid. Ill, XXXIX (1865). 
Professor Treadwell’s improvements in constructing Cannon : Address 
to the American Academy of Arts and Sciences, by the President (Prof. Asa 
Gray) upon the presentation of the Rumford Medal to Prof. Treadwell, Nov. 
15th, 1865. Proc. Am. Acad. VII, Am. J. Sci. II, XLI (1866). 
Morphology of stamens and use of abortive organs. Am. J. Sci. XLIII 
(1867). 
On hypocotyledonary gemmation. Ibid. Ill, II [Ann. Mag. Nat. Hist. 
VIII] (1871). 
Plant Dryers. Am. Nat. VI (1872). 
Dismissal of the late Botanist of the Department of Agriculture. Am. 
Nat. VI. [Am. J. Sci. Ill, V] (1872). 
Address before the American Association at Dubuque, Iowa, August, 
1872. Am. J. Sci. Ill, IV, Am. Nat. VI (‘Sequoia and its history’); 
Trimen’s Journ. Bot. X, 1872 (extract ‘ Origin of the Flora of Atlantic 
North America’); Proc. Am. Assoc. XXI (with corrections and appendix) 
[Sequoia and its history ; the relations of North American to North-east 
Asian and to Tertiary Vegetation, Darwiniana] ('872), 
The Horse Disease. Am. Nat VII (1873). 
Note on apples which are half like one and half like another species. 
Am. Nat. VII (1873). 
Were the fruits made for man, or did man make the fruits ? Am. Nat. 
VII [reprinted from the ‘ Horticulturist’) (1874). 
Do varieties wear out or tend to wear out ? N. Y. Semi-weekly Tribune 
[Am. J. Sci. III. IX ; Darwiniana. Noticed in Am. Nat. IX] (1874). 
The office of leaves. N. Y. semi- weekly Tribune (1874). 
How trees grow tall. Ibid. (1874). 
Johnson’s new Universal Cyclopedia. Botany, Leaf, Morphology. (1874). 
Insectivorous Plants. Nation, Nos. 457 and 458 [Darwiniana] (1874). 
Insectivorous Plants, additional investigations. N. Y. semi-weekly Tri- 
bune (1874). 
A vegetable steel-trap. Ibid. (1874). 
The Potato Rot ; slitting down the bark of fruit trees in early summer. 
Am. Agriculturist (1875). 
Spontaneous generation of plants. Ibid. (1875). 
Aestivation and its Terminology. Am. J. Sci. Ill, X. [Trimen’s T. Bot. 
XIV] (1875). 
A Pilgrimage to Torreya. Am. Agriculturist (1875). 
Note on peas from mummies and clover from greensand marl. Nation, 
No. 523, (1875). 
The Botanic Garden. The Harvard Book, I (1875). 
How flowers are fertilized. American Agriculturist. Art I, Campanulas 
or Bell Flowers ; Art. II, Compound Flowers; Art. Ill, Clerodendron and 
Fire-weed ; Art. IV, Houstonia and Partridge-berry ; Art. V, Dicentra or 
