18 ANALYTICAL KEY. 



Stamens borne on the lube of the corolla and/ewer than its lobes, i*A(.r. 

 viz. — 

 One to three : ovary sometimes 3-celled, but the fruit only 



1-celled and I'-seeck-d . . . VALERIAN F. 218 

 Four, two of them shorter: ovary 3-celled, but two cells 



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

 Four, one loujjer and one shorter pair: ovary 1-celIed : fruit 



very many-seeded .... GESXERIA F. 3^54 

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

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



le:ives alternate STORAX F. 277 



Stamens borne on the tube of the corolla, just as many as its 

 lubes: Imves opposite, whorled, crowded, or radical — 



With stipules entire MADDER F. 214 



Without true stipules — 



Ovary 1-celled, 1-seeded: flowers in an involncratehead, 



TEASEL F. 219 

 Ovary 2-')-celled — 



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



MADDER F. 214 

 2-5-celled : flowers not in a proper head ; leaves 

 chiefly opposite, often toot lied or com pound, 



HOXEYSUi KLE F. 20S 

 3-celled: leaves mossy-crowded, or riulii'al, 



DIAPENSIA F. 271 

 « * Calyx free from the ovarii, 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. 2(J2 

 Stamens 10, diadelphous or monadelphous: anthers opening length- 

 wise : ovary 1-celled PULSE F. 116 



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



hole at the apex : ovary 2-celled . . . POLYGALA F. 114 

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



other two 1-celled : ovary 1-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-cleft or 5-i:)arted : pod 2-valved, 



(Verbascum) FIGWORT F. 318 

 Stamens (ivith anthers) 4 or 2 — 



Ovary 1-celled with a central placenta, bearing several or many 



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

 Ovary 1-celled with 2 or 4 parietal placentae. : stamens 4, didyn- 

 nmous — 

 Leafless plants, brownish or yellowish, never green, with 



scales in place of foliage . . BROOM R.\PE F. 332 

 Leat'ti phi Ills, u-ith ( in! i)i an/ foliage — 



'Not cliinbini;: seeds m'iiiute, wingless GESNERIA F. 334 

 Climliing: sreds wiiigf'd . . . BKJNONIA F. 335 



Ovary 2-cell(il. ni:ni\-ii\nl(Ml : pod containing very manv flat and 



wing.d steels: \vii(..ly climbers or trees "BIGNONIA F. SSTy 

 Ovary 4-cel led (l)ut sti^Miias (.iilv2) : 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 l)orne on hook-like 

 projections of the placentae, or globular on a cartilagi- 

 nous ring : no albumen . . . AC.\NTHUS F. 337 

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

 embryo in albumen — 

 Corolla 2-lipi)ed or very irregular , 



FIGWORT F. ^318 (Also SCHIZANTHUS, .",18) 

 Corolla regular or very nearly so . NKiiri'SHADE F. 311 



