characters of the Gymno- 



Botauy — Continued. 



Curtman, C. 0. (Fungus on apple-rind). 4:4 $2.00 



Eickenberry, W. L. (Principles of ecology and development of 



plant societies). 14:8 .50 

 Eliot, W. G., Jr. Measurement of the trimorphic flowers of 



Oxalis Suksdorfii. 5 : 1-2 4.00 

 Engelmann, G. About the oaks of the United States. 3 : 3-4 " 

 The acorns and their germination. 4: 1 2.00 



Additions to the cactus-flora of the territory of the United 



States. 2:1. " 

 (Age and diameters of trees). 4:2 " 



(Age of Sequoias). 3:2 " 



The American junipers of the section Sabina. 3:4 " 



(Arceuthobmm minutum) . 3:1 " 



(Bernhardi herbarium). 1:3 " 



(Catalpa speciosa). 4:2 " 



(Cinchona cultivation). 4:2 " 



Dimorphism of Draba brachycarpa ). 2 : 1 " 



The flowering of Agave Shaioii. PI. IV. 3:4 " 



(Fruit and seed of Viburnum). 2:2 " 



Fungi and fermentation). 3:1 " 



The genus Isoetes in North America. 4:2 " 



(Geographical distribution of North America flora). 3 : 4 



(Grape rot). 4:1 



(Hybrids of Verbena). 1:4 " 



- Mildew and black-rot of grapes). 2: 1 " 



(Nelumbium luteum). 2:1 " 



New specimens of Oentiana from the alpine regions of the 



Rocky mountains. Pis. VII-XI. 2:1 Ci 



Notes on Agave. 3:3 " 



Addition to the arLicle on Agave. Pis. II— III. 3:3 " 



Notes on the genus Yucca. 3:1 " 



Notes on the genus Yucca. No. 2. 3:2 



Addition to the article on Yucca. 3:3 " 



(Notes on the grape-vines of Missouri). 1:4 " 



(Oak and grape fungi). 3:4 li 



The oaks of the United States. 3:4 " 



On Pinus aristata, a new species of pine, discovered by Dr. 



C. C. Parry in the alpine regions of Colorado Territory, 

 and on some other pines of the Rocky mountains. Pis. 



V-VI. 2:1 «« 



it 

 a 

 i. 



K 



