704 
INDEX. 
Gymnomitrium, 
Gymnopogon, 
Gymnospermae, 
Gynmostichum, 
Gymnostomum, 
HjEMODORACEiE, 
Halenia, 
Halorageae, 
Hamamelaceae, 
Hamamelis, 
Hamiltonia, 
Heath Family, 
Hedeoma, 
Hedwigia, 
Hedyotis, 
Hedysarum, 
Helenium, 
Helianthemum, 
Helianthus, 
Heliopsis, 
Helleborus, 
Helonias, 
Hemerocallis, 
Hemianthus, 
Hemicarpha, 
Hemp Family , 
Hepatica, 
Hepaticje, 
Heracleum, 
Herpestis, 
Hesperis, 
Heteranthera, 
Heuchera, 
Hibiscus, 
Hieracium, 
Hierochloa, 
HippocastanacejE 
Hippuris, 
Holcus, 
Hollia, 
Holly Family , 
Honeysuckle Family , 
Honkenya, 
Hookeria, 
Hordeum, 
Homicort Family 
Horsetail Family , 
Hottonia, 
Hudsonia, 
Humulus, 
Hydrastis, 
Hydrangea, 
Hydrangea Family , 
HyDROCHARIDACEjE, 
696 
587 
438 
604 
646 
480 
361 
139 
152 
152 
398 
256 
317 
650 
179 
697 
233 
47 
'225 
222 
12 
502 
492 
301 
520 
435 
6 
678 
158 
300 
33 
510 
149 
70 
247 
601 
81 
140 
607 
684 
275 
169 
61 
676 
604 
401 
618 
285 
48 
435 
15 
152 
152 
461 
Hydrocotyle, 
Hydropeltie, 
11 YDROPHYLLACEjE, 
Hydrophyllum, 
H VDROPTERIDES, 
Hvpericaceje, 
Hypericum, 
Hypnum, 
Hypopitys, 
Hypoxis, 
Hyoscyamus, J 
Ilex, 
Illecebreas, 
Ilysanthes, 
Impatiens, 
Inula, 
lodanthus, 
I resine, 
Ikidaceae, 
Iris, 
Isanthus, 
Isnardia, 
1 soetes, 
IsOETINEjE, 
Isolepis, 
Isopyrum, 
Isothecium, 
I tea, 
Iva, 
Jeffersonia, 
JUGLANDACEJE, 
luglans, 
JUNCACEJE, 
JuNCAGINEAE, 
Juncus, 
Jungermannia, 
JUNGERMANNIACEAE, 
Juniperus, 
Kalmia, 
Knawel Family , 
Knotwort Family , 
Kceleria, 
KosteJetzkya, 
Krigia, 
Kuhnia, 
Kyllingia, 
Labiate, 
Lacbnanthes, 
Lactuca, 
Lagenaria, 
Lamium, 
155 
22 
340 
341 
639 
51 
52 
669 
274 
479 
353 
275 
64 
301 
76 
217 
32 
384 
482 
482 
315 
138 
640 
639 
520, 531 
11 
667 
151 
220 
21 
410 
410 
503 
458 
505 
692 
683 
444 
269 
65 
64 
590 
70 
246 
192 
519 
313 
481 
251 
145 
329 
