INDEX 
641 
cerium ; filmy-, Hymenophyl- 
laceae ; hard-, Blechnum ; hart’s 
tongue-, Scolopendriu 7 n ; holly-, 
Aspidiu?n ; lady-, Asplenium ; 
maiden-hair-, Adiantum\ north- 
ern-, Lomaria ; oak-, Polypo- 
dium \ parsley-, Cryptogramme ; 
prickly shield - , Aspidium ; 
royal - , Osmunda ; shield - , 
Nephrodium ; staghorn-, Pla- 
tycerium ; tree-, Cyathea ; walk- 
ing-, Asplenium 
Ferrugineus (Lat.), rust-coloured 
Fert. , fertilisation, 81; cross- and 
self-, 56 
Fescue-grass, Festuca 
Feverfew, Chrysanthemum , Mat- 
ricaria 
Fibres, 48, 201, Abromfi , Abutilon , 
Maoutia , Alauritia , Yucca ; 
Caraguata-, Eryngium\ Pias- 
saba-, Attalea 
Fibrous root, 40 
Fiddle-wood, Citharexylum 
Field botanists, notes for, 11 
Field-madder, Sherardia 
Field Work, 9 
Fig, Ficus ; Hottentot-, Mesem- 
bryanthemum ; Indian-, Op- 
untia ; mulberry-, Ficus 
Fig-wort, Scrophularia 
Filament, 77 
Filbert, Corylus 
Filiform, thread-like, 82 
Filmy ferns, Hy?nenophyllaceae 
Fimbriate, 52, 77 
Fiorin-grass, Agrostis 
Fir, Abies ; Douglas-, Tsuga\ 
silver-, Picea ; spruce-, Picea ; 
umbrella-, Sciadopitys 
Fistular stem, 45 
Fixed light position, 49 
Fixed oils, 200 
Flabelliform, fan-shaped 
Flag, yellow-, Iris ; sweet-, 
A cor tts 
Flahault, A., 184 
Flamboyante, Poinciana regia Boj. 
Flavus (Lat.), pale yellow 
Flax, Linum\ New Zealand-, 
Phormium 
Flea-bane, Erigeron , Pulicaria 
Fleshy fruits, 107, no, 204 
Fleur de lis, Iris 
Flexuose stem, 45 
Flixweed, Sisymbrium Sophia L. 
Floral diagram, 83 ; formula, 84 
Floral envelope, perianth 
Floral leaves, 69 
Floral mechanisms, 94 seq. 
Floral regions, 192 
Floral symmetry, 73 
Floras, 141 
Florida velvet bean, Mucuna 
Floridus (Lat.), showy 
-florus (Lat. suff.), flowered 
Flos (Lat.), a flower 
Flower, 66 seq., 6i, 74; de luce, 
Iris 
Flower-axis, 66 
Flower-buds, 74, 156 
Flower-cup, 71 
Flower-mechanism, 94 seq. 
Flower-tube, 89 
Flowering ash, Fraxinus ; -cur- 
rant, Ribes ; -rush, Butomtis 
Flowers and insects, 66, 73, 7 6, 
87 seq., 93, 102, 184 ; classes 
of, 87, and see A, AB, B, B', F ? 
H, Po, W ; colours of, 100- 
103, 89, 184; description of,. 
85 ; descriptive terms, 74 ; 
doubling of, 22, 208 ; ecology, 
85 seq. ; evolution, 67 seq., 
85 seq. ; movements, 104, 96 ; 
of xerophytes, 168; with ex- 
posed honey, 89 
FI. pi. , flore pleno, double flowered 
Fir., flower 
Fluitans (Lat.), floating 
Fluviatilis (Lat.), growing in 
streams 
Fly-orchis, Ophrys 
Fly-trap, American-, Apocynum\ 
Venus’-, Dionaea 
Flying-buttress roots, 19 1 
Fodder-plants, 203 
Foerste, 156 
Foetid horehound, Ballota 
Folia Jaborandi, Pilocarpus 
Foliaceous, leaf-like, leaf-bearing 
Foliage leaves, 32 
W. 
41 
