1906] 
Hayata, Bunzo, work o 
Heald, F. D., on black st a apples 373 
on disease of cottonwood 317; on plant 
es i braska 317 
Fe me er ne Reece 
re ye 
ee 
~n 
o 
ig 
wn 
Be Hed - 
a Se circcsicr, C. Fr, f 79 
a erthold, on meena of free 
Heliot: Soria 225 
Helminthostachy spores 74 
Heller, A. ork of 156 
, Hints and helps for 
young ee 6 
Hemsley, W. B., personal 400; on Juli- 
aniaceae 2 
Herba — a. of Illinois 400 
roi Oa tk 
y; 
Des 
_ Heterospory, os in Sphenopbyun 158 
oy d gynodioecism 
‘Hibiscus cae, 
Hieracium ng apogamy 31 
Hill, EJ. s pogamy 315 
Hill, 5 - aa parichnos 234; on Piper- 
Hollick” A, on “gesiatee! i awe 498 
. Commeli 
Im, ‘Theodore €, ceae 498 
Holway, E.°W ae 7 aevcan 
Uredinea 
Homophytic, new term 166 
D. von of ht 335: On 
Huber, J., Arboretum 97 
y> a si iy OL oo of 
Jamieson, Thomas, on fixation of nitro- 
gen 155 
INDEX TO VOLUME XLII 
509 
Japan, eg Station Bulletin 226 
btn, Te S 312 
Jeff E. C. 1; on Brachyphyllum 499; 
la ot 
I 
Aa Bes n germination of pollen 77 
falas 236 
K 
Kahle eat L., on osmosis and osmotic 
Keutmeu ; 8 
Kern, F. D., w of 226 
Kew Herbarium 239, 400 
oe oe on microsporangia of 
pterid 
Keicwood, sie om bs, on pollen tubes of 
Curcur aor guna 
Kneiffia 
— "Pa Handbook of flower pollina- 
Kohl, FE G., personal 240; on diatomin 
235; on tr gee ce by carotin 232 
Koorders and Valeton, Bosmeostent 6 op 
Java 3 
Ké mincks, “wax personal 319 
oe S., on anaerobic respira- 
— 
Kranz F., work of 156 
Piece ky T., on respiratory en- 
zymes 
Kiister, Ernst, Vermehrung und Sexu- 
alitit bei den Pflanzen 222 
L 
sees eho a 
Laccopeta 
Lactarius ti pee 
Lamarlitre, L., pay Seon de, on Gymno- 
Lamprothyrsus 15 
—— Scribner, F., work of 226 
, W. J. G., personal 239, 319 
Tasioak 225 
., on ascent of water 153 
Larmor, 
Lawrence, Lr H., on A ipa scab 238 
Sy A.A penal 23 
ake n Philippine botany 223 
Leaves, siuidaaes ous in cycads 235; of 
Sarracenia Ir 
Lentinus lepideus,destroying pine blocks 
8 
ae in, W. W., on mechanics of se- 
cretion 15 
Lepidium Z 
ionis 50 
Lepidostrobus, megaspores 238 
