Mycomycetes_."
alga. See "_Phycomycetes_."

Funiculus, 151, 175.

_Funkia_. See "Day lily."

_Galium_, 223; Fig. 124.

_Gamopetalae_. See "_Sympetalae_."

_Gaultheria_. See "Wintergreen."

_Gaylussacia_. See "Huckleberry."

_Geaster_, 84; Fig. 49.

Gentian, 218; Fig. 122.

Gentian violet, 4, 138, 231.

_Gentiana_, _-aceae_. See "Gentian."

_Geranium_, _-aceae_, 3, 171, 196; Fig. 107.

_Gerardia_, 217.

Germ cell. See "Egg cell."

_Gesneraceae_, 218.

Ghost flower. See "Indian-pipe."

Gill, 83.

Ginger, 163.

_Gingko_, 142; Fig. 78.

_Gleditschia_. See "Honey locust."

_Gloxinia_, 218.

_Glumaceae_, 153, 160; Fig. 87.

Glume, 162.

Glycerine, 4, 51, 55, 59, 67, 83, 98, 224, 231, 233.

_Gnetaceae_. See "Joint fir."

Golden-rod, 224.

_Gonium_, 20.

Gooseberry, 203; Fig. 111.

Goose-foot, 184; Fig. 98.

_Gossypium_. See "Cotton."

Gourd, 221.

_Gramineae_. See "Grass."

Grape, 171, 199; Fig. 109.

Grape fern, 116; Fig. 70.

_Graphis_, 75; Fig. 45.

Grass, 161, 225; Fig. 87.

Gray moss. See "_Tillandsia_."

Green-brier, 154.

Green-felt. See "_Vaucheria_."

Green monad, 12, 19.

Green slime, 21, 22; Fig. 11.

Ground pine, 123; Fig. 73.

Ground tissue, 110, 111, 113, 124, 137, 177, 178.

_Gruinales_, 196.

Guard cell, 113, 135, 150.

Gulf weed. See "_Sargassum_."

Gum. See "_Eucalyptus_."

_Gymnocarpae_, 84.

Gymnosperm, 129, 141.

_Gymnosporangium_, 79-81; Fig. 47.
cedar apples, 79.
spores, 80.

_Gynandrae_, 153, 164.

Gynoecium, 148, 167.

Gynostemium. See "Column."

_Habenaria_, 166, 227; Fig. 90.

Haematoxylin, 233.

Hair, 8, 177.

_Haloragidaceae_, 206.

Hazel, 182, 183, 225; Fig. 97.

Head, 181.

Heath, 211.

_Helobiae_, 153, 167.

_Hemerocallis_. See "Day lily."

_Hemi-angiocarpae_, 84.

Hemlock, 142; Fig. 78.

Hemp, 183.

_Hepaticae_. See "Liverwort."

Hermaphrodite, 199.

Heterocyst, 17.

Heterostylism, 228.

_Hibiscus_, 195.

Hickory, 170, 183.

Holly, 199.

Hollyhock, 195.

Honey locust, 209.

Honeysuckle, 170, 172, 181, 223; Fig. 124.

Hop, 171, 181; Fig. 97.

Horned pond-weed, 224.

Horse-chestnut, 170, 199.

Horse-tail, 116-120.
field, 120-122; Fig. 72.
stems and tubers, 120.
fertile branches, 120.
leaves, 121.
cone, 121.
stem, 121.
sporangia and spores, 121.
sterile branches, 121.
histology of stem, 121.
of sporangia, 122.
spores, 122.
germina