Halsted] 



597 



[Halsted 



Iowa Peronosporeffi and a dry season. Bot. Gaz., 13, 



1888, 52-59. 

 Trigger-hairs of the thistle flower. Torrey Bot. Club 



Bull., 15, 1888, 82-84. 



Abnormal ash leaves. Torrey Bot. Club Bull., 15, 



1888, 212-213. 



Apple rusts. [U. S.] Comm. Agr. Eep., 1888, 370-381. 



Eeserve food substances in twigs. Amer. Ass. Proc., 



1889, 281-282. 



- The cranberry gall fungus. [Amer.] Soc. Agr. Sci. 

 Proc., 1889, 39-43. 



Our worst weeds, a scale of points. [Amer.] Soc. 



Agr. Sci. Proc., 1889, 43-49. 



Our worst weeds. Bot. Gaz., 14, 1889, 69-71. 



A modification of the versatile anther. Bot. Gaz., 



14, 1889, 107-108. 



Pollen mother-cells. Bot. Gaz., 14, 1889, 109. 



Dicentra stigmas and stamens. Bot. Gaz., 14, 1889, 



129-130. 

 Sensitive stamens in Composites. Bot. Gaz., 14, 1889, 



151-152. 

 Peronospora upon cucumbers. Bot. Gaz., 14, 1889, 



152-153. 

 Observations upon barberry flowers. Bot. Gaz., 14, 



1889, 201. 

 Notes upon Lithospermum. Bot. Gaz., 14, 1889, 



202-203. 



- Pickerel weed pollen. Bot. Gaz., 14, 1889, 255-257. 

 Notes upon stamens of Solanaceae. Bot. Gaz., 14, 



1889, 260. 



Peronosporeas and rain-fall. Jl. Mycol., 5, 1889, 6-11. 



An interesting Uromyces. Jl. Mycol., 5, 1889, 11. 



Notes upon Sphaarotheca phytoptophila, Kell. and 



Swingle. Jl. Mycol., 5, 1889, 85-86. 

 Another Sphaerotheca upon Phytoptus distortions. 



Jl. Mycol., 5, 1889, 134. 



Some notes upon economic PeronosporeaB for 1889 in 



New Jersey. Jl. Mycol., 5, 1889, 201-203. 



The germination of pollen. Torrey Bot. Club Bull. , 



16, 1889, 130-131. 

 Observations upon pollen measurements. Torrey 



Bot. Club Bull., 16, 1889, 135-136. 

 The migration of weeds. Amer. Ass. Proc., 1890, 



304-312. 

 Some reasons for varieties not soon wearing out. 



Amer. Natlist., 24, 1890, 577-581. 

 The rots of the sweet potatoes. [Amer.] Soc. Agr. 



Sci. Proc., 1890, 27-28. 

 Notes upon stamens of Solanaceae. Bot. Gaz., 15, 



1890, 103-106. 



Peronospora rubi, Rabenh., in America. Bot. Gaz., 



15, 1890, 179. 



Notes upon Peronosporeas for 1890 [and 1891]. Bot. 



Gaz., 15, 1890, 320-324; 16, 1891, 338-340. 



Worms in violet roots. Garden & Forest, 3, 1890, 69. 



Hollyhock diseases. Garden & Forest, 3, 1890, 158. 



Anthracnose or blight of the oak. Garden & Forest, 



3, 1890, 295-296. 

 Nematodes and the oat crop. Garden & Forest, 3, 



1890, 319-320. 

 Anthracnose on the maple. Garden & Forest, 3, 1890, 



325 



The celery blight. Garden & Forest, 3, 1890, 481. 



Nematodes in the chrysanthemum. Garden & Forest, 



3, 1890, 499-500. 

 A dangerous enemy to the radish. Garden & Forest, 



3, 1890, 541-542. 

 The rot among late potatoes. Garden & Forest, 3, 



1890, 551-552. 

 The root rot of salsify. Garden & Forest, 3, 1890, 



576. , 

 The cranberry scald. Garden & Forest, 3, 1890, 583- 



584. 



A new white smut. Torrey Bot. Club Bull., 17, 1890, 

 95-97. 



Note upon Ailanthus. Torrey Bot. Club Bull., 17, 



1890, 102-103. 



Notes upon Zygodesmus and its new species. Torrey 

 Bot. Club Bull., 17, 1890, 151-152. 



A possible natural hybrid. Torrey Bot. Club Bull., 

 17, 1890, 176-177. 



Beserve food-materials in buds and surrounding parts. 

 [1890.] Torrey Bot. Club Mem., 2, 1890-91, 1-26. 



Treatment of cranberry scald and cranberry gall- 

 fungus. [1890.] Jl. Mycol., 6, 1891, 18-19. 



Notes upon bacteria of cucurbits. Amer. Ass. Proc., 



1891, 315-316. 



A new Nectria. Amer. Ass. Proc., 1891, 316. 



Notes upon an anthracnose. Amer. Ass. Proc., 1891, 



316-317. 

 Bacteria of the melon. 



The mignonette 

 1891, 33. 



Bacterial disease of celery. 

 1891, 584. 



Gall-worms injuring the roses. 

 1891, 608. 



A new anthracnose of peppers. 



Bot. Gaz., 16, 1891, 303-305. 

 Garden & Forest, 4, 



Garden & Forest, 4, 

 Garden & Forest, 4, 

 Torrey Bot. Club 

 Torrey Bot. Club Bull., 



Bull., 18, 1891, 14-15. 



A strange thing in peppers. 

 18, 1891, 151. 



The giant sundew heliotropic. Torrey Bot. Club Bull., 

 18, 1891, 212-213. 



Intra-carpillary pistils and other floral derangements. 

 Torrey Bot. Club Bull., 18, 1891, 246-249. 



Notes upon Epigasa repens. Torrey Bot. Club Bull., 



18, 1891, 249-250. 



A new egg-plant disease. 

 1891, 302-303. 



A double-headed Kudbeckia. 



Torrey Bot. Club Bull., 18, 

 Torrey Bot. Club Bull., 



Amer. Ass. Proc., 

 1892, 221. 



Secondary spores of anthracnoses. Amer. Ass. Proc. , 



18, 1891, 304. 



Pleospora of Tropaaolum majus. 



1892, 221. 



A bacterium of Phaseolus. 

 221-222. 



Cedar trees and apple rust. 

 1892, 122. 



Fungi injurious to weed seedlings. 



Amer. Ass. Proc., 1892, 

 Amer. Micr. Jl., 13, 



[1892.] [Amer.] 

 Soc. Agr. Sci. Proc., 1891-92, 145-148. 



Some Fungi common to wild and cultivated plants. 



Bot. Gaz., 17, 1892, 113-118. 



Anthracnose in bean-seeds. Garden & Forest, 5, 



1892, 18. 



Alternanthera leaf-blight. Garden & Forest, 5, 1892, 



56-57. 



Fungous troubles in the cutting beds. 



Garden & 



Forest, 5, 1892, 91-92. 



"Falling" of egg-plant seedlings. Garden & Forest, 

 5, 1892, 164. 



Foliar nematodes. Garden & Forest, 5, 1892, 224. 



Plum flower blight. Garden & Forest, 5, 1892, 248. 



Blights of variegated pelargoniums. Garden & Forest, 

 5, 1892, 353. 



Fungous and other rose troubles. Garden & Forest, 

 5, 1892, 406-407. 



- Tomato diseases. Garden & Forest, 5, 1892, 465. 



Diseases of the carnation. Garden & Forest, 5, 1892, 

 594-595. 



Bacterial disease of beans. Garden & Forest, 5, 1892, 



620. 



Notes upon Monilia fructigena, Pers. , and spore 

 germination. Torrey Bot. Club Bull., 19, 1892, 5-7. 



Eastern and Western weeds. Torrey Bot. Club Bull., 

 19, 1892, 43-46. 



