117 — 
Geranium eriostemon Fisch. . . 
Geranium nepalense Sweet. . . . 
— siebaldr Maxim 
— Wilfordi Maxim GO, 
Gerbera Anandria Sch. Bip. . . 
Gesneraceae 69, 
Geum japonicum Thumb 
Glyceria remota Fries, var. japo- 
nica Hack 
— tonglensis Clark 48, 
Gnaphalium japonicum Thumb. 
— muleiceps Wall 
Goodyera pendula Maxim. . . . 
Goten station 
Gramineae 47, 77. 95, 
Guttiferae 
Gymnadenia cuculiata Reich, f. . 
— cycloehia Kors 
H alenii sibirica Bork. . . .67, 
Halorrhagidaceae 
Haloragis micrantha R. Br. . . . 
Hamamelidaceae 
Hamamelis japonica Sieb. et Zucc. 
Hedera Helix var. colchica C. 
Koch 
Iledysarum esculentum Ledeb. 101, 
Helwingia japonica Dietr. . . . 
Hemerocallis fulva Linn. . . . 
Higher Grass Region 
Hosta corulea Tratt. form, lanci- 
folia Matsum 51, 
— Sieboldinna Engl. var. longipes 
Matsum 
Houttuynia cordata Thunb. . . . 
Hoy4 lava 
Humidity 
Humulus japonicus S. et Z. . . . 
Hydrangea hirta S. et Z 
— Hortensia DC. var. acuminata 
A. Gr 
Hydrangea involucrata Sieb. . . 58 
— paniculata Sieb 58 
— scandens Maxim 58 
— Thunbergii Sieb 81 
Hydrocharitaceae 47 
Hydrocharis Morsus-ranse Linn. . 47 
Hydrocotyle asiatica Linn. ... 65 
— rotundifolia Roxb 65 
Hygrophila lancea Miq 69 
Hymenophyllaceae 77 
Hymenophyllum Wrightii Bosch. 77 
Hypericum Ascyron Linn. ... 63 
— chinense Linn 63 
— erectum Thunb 63 
var. ciespitosum Makino. 63 
— japonicum Thunb 63 
— patnlum Thunb 63 
Ilex crenata Thunb 62 
— geniculata Maxim 82 
— integra Thunb 62 
— macropoda Miq 82 
— rugosa Fr. Schm 62 
— Sieboldi Miq 62 
lllicium anisatum Linn 56 
Impatiens nolitangere Linn. . 62, 82 
— Textori Miq 62, 82 
Imperata arundinacea Cyr. var. 
Koenigii Hack 48 
Indigofera pseudotinctoria Matsum. 60 
Influence of fireonthe Present 
Vegetation 107 
Introduction 1 
Inula salicina Linn 71 
Iridaceae 52 
Iris japonica Thunb 52 
— sibirica Linn. var. orientalis 
Thunb 52 
Isachne australis R. Br 48 
Isopyrum stoloniferum Maxim. 57, 80 
Izu-Shichito . 
81 
60 
60 
81 
71 
68 
59 
48 
95 
71 
71 
52 
8 
98 
63 
79 
79 
85 
64 
64 
69 
59 
65 
99 
65 
51 
97 
78 
78 
52 
6 
14 
54 
58 
81 
