321 



sylvesirLs, P. eatoni, P. arctica, P. tenuifoUa, Panicum dichotomum, P.virga- 

 tiini var. (jlaucophyllum^P. virgaUim, P. capillare, P. capillare var. minimum^ 

 P. glabrum, P. crusgaUi var. echinatum, P. sanguinale, Festuca microsta- 

 chys, F. tenella, F. ovina var. hreiu/olia, F. Icingii, F. elatior, Agrostis alba, 



A. cxarata, A. scabra, A. canina, Lolium perenne, Deyeuxia sylvatica, D. 

 lajiponica, D. striata, J), canadensis, Bromus ciliatus, B. breviaristatus, 



B. unioloidcs, B. mexicana, B. Jcalmii var. porteri, B. secalinus, Elymus 

 condcnsatus, E. sibericus, E. aniericanus, E. canadensis, E. sp. f, E. sita- 

 nion, Catabrosa aqiiatica, Agropyrum violaceum, A. unilaterale, A. tene- 

 rum, A. divergens, A. strigosum, Stipa viridula, S. spartea, S. mongoUca, 

 S.comata, S. sp.?, Deschampsia jiexuosa, D. danthonioides, D. cwspitosa, 

 Sporobolus dcpauperatus, S. asperifoUus, S. airoides, S. cuspidatus, S. cry})- 

 tandrus, Eragrostis purshii, E. poteides, E. poceoides and var. megastachya, 

 Muhlenbergia glonierata, M. ivrightii, M. gracilis, M. gracilis var. breviar- 

 istata, M.gracillima, Trisetum suhspicatum, Danthonia intermedia, D. cali- 

 fornica, Pkalaris arundinacea, P. canariensis, Paspalum glabrum, Alope- 

 curus aristulatus, Oryzopsis cuspidata, Alopecurus alpinus, Melica specta- 

 bilis, Graphephorum woljii, Andropogonfurcatus, A. scoparius, Ammophila 

 longifolia, Polypogon monspeliensis, Glyceria nervata, G. pauciflora, G. 

 aquatica, G. distans, ISetaria viridis, 8. glauca, S. italica, Leersia oryzoides, 

 Distichlis maritima, Hierochloa borealis, Eatonia obtusata, Lolium perenne 

 var. italicnm, Diplachne fascicularis, Kaileria cristata, Spartina cynosu- 

 roides, Phleum pratense, P. alpinum. Hilar ia jamesvi, Cinna arundinacea 

 var. pendula, Aristida hasiramea, Cenchrus tribuloides, Phragmites com- 

 munis, Rordeum jubatum, Bouteloua racemosa, B. hirsuta, Beclcmannia 

 eriiecvformis, tSchendonnardus texanns, Trifolium eriocephahim, Juncus 

 balticus, J. mertensianus, J. bufonius, Monroa squarrosa, Carex rupestris, 

 Liizula spadicea var. subcongesta, Eurotia lanata, Lupinns argenteus, L. 

 argenteus var. argophyUus. 



The species described in the appendix are Bouteloua oligostachya, 

 Buchloe dactyloides, Muhlenbergia glonierata, Festuca scabrella, Agropy- 

 rum glaucum. 



Delaware Station, Second Annual Report, 1889 (pp. 195). 



Report of director, A. T. Neale, Ph. D. (pp. 7-36). — Brief 

 statements are made regarding the objects and duties of the station ; 

 its organization and control, equipments, and management; and the 

 plan and results of its work in 1889. The experimental inquiries under- 

 taken by the station include experiments and observations on the black 

 rot of grapes and other plant diseases, with especial reference to the 

 use of fungicides ; exi)eriments in the rotation of crops and in the in- 

 troduction of alfalfa, sand lucern, esparsette, spurry, and vetches ; soil 

 tests with fertilizers ; the planting of a garden for tests of varieties of 

 grasses and forage plants ; the analysis of feeding stuffs ; methods of 

 butter making; work in entomology, horticulture, and meteorology; 

 seed testing ; chemical analysis of grapes and other food with refer- 



