344 



INDEX 



Forbes, E., 303 



Forested land, percentage of, in 



Switzerland, 237 

 Forests, Alpine, 32, 33, 234-245 

 Forests, the, and dry ness of the 



atmosphere, 239 



Forget-me-nots, the, 44, 184, 306 

 Formic acid, 276 

 Fossil resin, 241 

 Foxglove family, the, 113, 211, 218, 



219, 286 



Fragaria, see the Strawberry 

 France, flora of, 4, 172, 298 

 Fringed Gentians, the, 48, 54-56 

 Fruits, distribution of, 282-286 

 Fungi, parasitic, 222, 287, 289 

 Fungi, the, 96, 222, 287, 289, 292, 



293 

 Fuorcla Surlej (Engadine), 243 



Gagea liotardi, Schult, see the 



Alpine Gagea 

 Gagea, the Alpine, 119 

 Gagea, the Yellow, 119 

 Gaillardia, 300 

 Galium, see the Bedstraws 

 Galium aparine, Linn., see the 



Cleavers 

 Galls, 290-291 

 Gentian Brandy, 58 

 Gentian family, the, 33, 42 

 Gentian, the Autumn, 43 

 Gentian, the Bavarian, 47-49, 174, 

 191 



flowers scentless, 49 



pollination of, 47 



time of flowering, 48 

 Gentian, the Broad-leaved, 48, 51 

 Gentian, the Common Bell, 31, 46, 

 47, 48, 50-54 



cross-pollination of, 52-53 



self-pollination of, 54 



structure of flower, 51-53 



time of flowering, 31 

 Gentian, the Delicate, 54, 56, 192, 

 278 



habit, 55 



scales on corolla, 56 



Gentian, the Field, 54, 66-56, 59, 



278 



annual, 55 

 habit, 55 



flowers sensitive to light, 56 

 scales on corolla, 55 

 unbidden guests, 55 

 Gentian, the Hungarian, 59-60 

 Gentian, the Marsh, 43 

 Gentian, the Purple, 57, 58, 59 

 habit, 57 

 roots, 58 

 Gentian, the Snow, 47, 49-50, 56, 



114 



annual, 49, 114 

 closing of the flowers, 56 

 sensitiveness to sunlight, 56 

 Gentian, the Spotted, 58, 59 

 Gentian, the Spring, 31, 47, 48-49, 



50, 176 



flowers scentless, 49 

 pollination of, 49 

 time of flowering, 31 

 Gentian, the Yellow, 67-59, 60, 177, 



273 



age of plants, 57 

 flowers primitive, 58 

 habit, 57 

 petals free, 57 

 pollen exposed, 273 

 roots of, 58 

 Gentiana acaulis, Linn., see the 



Common Bell Gentian 

 Gentiana alpina, Vill., 51 

 Gentiana amarella, Linn., see the 



Autumn Gentian 

 Gentiana bavarica, Linn., see the 



Bavarian Gentian 

 Gentiana brachyphylla, Vill., 174, 



192 

 Gentiana campestrfe, Linn., see the 



Field Gentian 

 Gentiana excisa, Presl., see the 



Broad-leaved Gentian 

 Gentiana latifolia, Gren. and Godr. , 



see the Broad-leaved Gentian 

 Gentiana lutea, Linn. , see the Yellow 



Gentian 

 Gentiana nivalis, Linn., see the Snow 



Gentian 



Gentiana pannonica, Scop., see the 

 Hungarian Gentian 



