lb ANALYTICAL KEY. 



Stamens borne on the tube of the corolla andfewrr than its lobes, page 

 viz. — 

 One to three : ovary sometimes S-cellod, but the fruit only 



l-celled and 1-seeded . . . VAl^RIAN F. 218 

 I Four, two of tliem sliorter: ovary ;>-i'elle(i, but two cells 



empty : fruit 1-seeded (Liunsea) HONEYSUCKLE F. 208 

 Four, one longer and one shorter pair : ovary l-celled : fruit 



very many-seeded .... GESNERIA F, 334 

 Stamens borne on the corolla, twice or more than twice the num- 

 ber of its lobes, more or less monadelphous or 5-adelphous : 



leaves alternate STORAX F. 277 



Stamens borne on the tube of the corolla, just as 7nany as its 

 lobes: leaves opposite, whorled, crowded, or radical — 



With stipules entire MADDER F. 214 



Without true stipules — 



Ovary l-celled, 1-seeded : flowers in an involncrate head, 



TEASEL F. 219 

 Ovary 2-o-celled — 



2-celled, the fruit twin : leaves entire, in whorls, 



MADDER F. 214 

 2-6-celled : flowers not in a proper head ; leaves 

 chiefly opposite, often toothed or compound, 



HONEYSUCKLE F. 208 

 3-celled: leaves mossy-crowded, or radical, 



DIAPENSIA F. 271 

 « • Calyx free from the ovary, i.e. inferior, or ovary superior — 

 ■t- Corolla more or less irregular — 



Stamens 10 or 5, distinct: anthers opening by a hole at the apex of 



each cell : ovary 5-celled HEATH F. 262 



Stamens 10, diadelphous or monadelphous: anthers opening length- 

 wise : ovary l-celled PULSE F. 116 



Stamens 8 or 6, diadelphous or monadelphous: anthers opening by a 



holeat the apex: ovary 2-celled . . . POLYGALA F. 114 

 Stamens 6, diadelphous: the middle anther of each set 2-celled, the 



other two l-celled : ovary l-celled . . FUMITORY F. 57 

 Stamens {with anthers) 5 — 



Ovary deeply 4-lobed, making 4 seed-like fruits or pieces, 



(Echium, etc.) BORAGE F. 301 

 Ovary not divided : fruit (mostly a pod) many-seeded — 

 , Calyx urn-shaped, inclosing the pod, which is 2-celled, the 

 top separating as a lid, 



(Hyoscyamus) NIGHTSHADE F. 311 

 Calyx 5-clef t or 5-parted : pod 2-valved, 



(Verbascum) FIGWORT F. 318 

 Stam,ens {with anthers) A or 2 — 



Ovary l-celled with a central placenta, hearing several or many 



seeds: stamens 2 .... BLADDERWORT F. 333 

 Ovary l-celled loith 2 or i parietal placentse : stamens i, didyn- 

 amoiis — 

 Leafless plants, brownish or yellowish, never green, with 



scales in place of foliage . , BROOM RAPE F. 332 

 Leafy plants, with ordinary foliage — 



Not climbing: seeds minute, wingless GESNERIA F. 334 

 Climbing: seeds winged . . . BIGNONIA F. 335 



Ovary 2-celled, many-ovuled : pod containing very many flat and 



winged seeds : woody climbers or trees BIGNONIA F. 335 

 Ovary 4-celled (but stigmas only 2) : many flat and wingless large 



seeds, filled by the embryo : herbs . . SESAMUM F. 337 

 Ovary '2-celled, many-seeded or few-seeded , the placenta in the 

 axis — 

 Seeds few or several in each cell, flat and borne on hook-like 

 projections of the placentae, or globular on a cartilagi- 

 nous ring : no albumen . . . ACANTHUS F. 337 

 Seeds many or few in each cell, not borne on hooks, &c. : 

 embryo in albumen — 

 Corolla 2-lipped or very irreffular , 



FIGWORT F. '31.S (Also SCHIZANTHUS, 318) 

 Corolla regular or very nearly so . NIGHTSHADE F. 311 



