VI 
Journal of Agricultural Research 
Vol.I 
Page 
PifATiJ VIII. Fig. i.— Polyporus pilotae: Radial-longitudinal view of the 
rot in a chestnut log from New York. Fig. 2.— Polyporus 
berkeleyi: Radial-longitudinal view of the rot in white-oak 
timber from Arkansas, showing the string and ray form 
characteristic of its second stage. Fig. 3.— Polyporus 
berkeleyi: A sporophore on a white-oak root from Arkansas. 
Fig. 4.— Polyporus frondosus: A sporophore on roots of 
white oak from Arkansas. 128 
IX. Fig. 1.— Prunus texana: Better quality of fruit. Fig. 2.— 
Prunus texana: Fruiting bush, 2 meters in diameter. 
Fig. 3.— Prunus texana: Seeds; three scraped clean of 
pile. 178 
X. Fig. 1.— Prunus texana hybrid, hort. var. Stuart: Fruit and 
leaves. Fig. 2.— Prunus texana hybrid, hort. var. Stuart: 
Tree in first leaf. Fig. 3.— Prunus texana hybrid, hort. 
var. Johnson: Fruiting branch. 178 
XI. Fig. 1.— Prunus andersonii: Plant, showing taproot. Fig. 
2.— Prunus andersonii: Flowering branch. Fig. 3.— 
Prunus andersonii: Types of seeds. 178 
XII. Fig. 1.— Prunus andersonii: Tangled thickets, the more 
common form. Fig. 2.— Prunus andersonii: Treelike 
specimen, 3 meters high. Fig. 3.— Prunus eriogyna , n. 
sp.: Erect, large-leaved form of plant. 178 
XIII. Fig. 1.— Prunus eriogyna^ n. sp.: Common form of plant. 
Fig. 2.— Prunus eriogyna , n. sp.: Variable fruits and seeds. 
Fig. 3.— Prunus eriogyna , n. sp.: Fruiting branch. 178 
XIV. Fig. 1.— Prunus eriogyna , n. sp.: Seedlings. Fig. 2.— Pru¬ 
nus fasciculata: Growth in flood-swept wash. 178 
XV. Prunus minutijlora: Fruiting branch. 178 
XVI. Prunus havardii: Fruiting branch of the type specimen. 178 
XVII. Fig. 1.—Sugar-beet leaves inoculated with Bacterium apia- 
turn . Fig. 2.—Sugar-beet root inoculated with Bacterium 
aptatum . 210 
XVIII (colored). Nasturtium leaves showing bacterial leaf spots 10 
days after inoculation with Bacterium aptatum . 210 
XIX. Fig. 1.—Bean leaves inoculated with Bacterium aptatum 
from leaf-spot of sugar beet. Fig. 2.—Nasturtium leaves 
inoculated with Bacterium aptatum from leaf-spot of 
sugar beet. Fig. 3.—Bean pods inoculated with Bac¬ 
terium aptatum from leaf-spot of sugar beet. 210 
XX. Calliephialtes sp. Fig. 1.—Female. Figs. 2 and 3.—Char¬ 
acteristic positions assumed by the insect in oviposition. 
Fig. 4.—Male. 238 
XXI. Fig. 1.— Polyporus dryophilus: A median-longitudinal sec¬ 
tion of a sporophore on Quercus alba from Arkansas, show¬ 
ing the granular core and the white mycelial lines in the 
central and rear portion. Fig. 2.— Polyporus dryophi¬ 
lus: Side view of the ungulate type of sporophore on 
Quercus californica from California. Fig. 3.— Polyporus 
dryophilus: Median-longitudinal section of the globose 
type of sporophore on Quercus garryana from California, 
showing the large granular core and prominent white 
mycelial lines. Fig. 4.— Polyporus dryadeus: Median- 
