ANALYTICAL KEY. 17 



Shrubs or trees, leaves nut aromatic-scented : page 

 stamens separate — 

 Leaves simple, not lobed : fruit a small berry, 



HOLLY" F. 102 

 Leaves simple, not lobed : fruit a colored 

 pod : seeds in a red pulpy aril, 



STAFF TREE F. 103 

 Leaves simple, jjalmately-lobed or cleft, 



opposite . . . MAPLE SUBF. 109 

 Leaves compound, pinnate or digitate, 



SOAPBERRY F. 108 

 i~+--t~Cahjx iciihtuhr adherent tu the ovary, i.e. ovary inferior. 



Tendril-bearing herbs, with mostly monoecious or dicEcious flowers : 



stamens commonly only 3 (iOURD F. 190 



Not tendril-beurimi — 



Pod many-seeded, 4-celled : anthers 1-celled, opening bv a pore : 



leaves ;K-) ribl)ed MKLAStOMA F. 17G 



Pod orherni ina/H/-f"'<'dpd : anthers 2-ceUed, ojirnhn/ li mithirL^e — 



Styles :i-5, or'oiie and 2-cleft . . . SAXIFRAI^E F. KM 

 Style 1 : stigma 'J-4 lolied or entire, EVENING PRIMROSE F. 179 

 Pod with 1—1 seeds, and ovarv witli more than one ovule in each 



cell, the seed inclosed iii a pulpy aril . STAFF-TREE F. 103 

 Fruit with one seed, and ovary with only one ovule in each cell — 

 Stamens just as many as the petals, and opposite them, 



BUCKTHORN F. 104 

 Stamens as nuDni as the petals and alternate with them, or 



SOmet/ni s !irn' ' ,is ikHiiiI — 



Style only one. slnidcr : stigma notched or 4-lobed : cfilyx 

 with its tube inostlv prolonged more or less bcvoiid 

 the ovary: herbs ' . EVENING PRIM 1 JOSE F. 179 

 Style only one, thick: stigmas 5: calyx not :ii all con- 

 tinued beyond the ovary . . (41NSENG F. 204 

 Stjde and stigma one: trees or shrubs, or if lierljs the 

 head of flowers with corolla-like invohicre, 



DOGWOOD F. 205 

 Style none : sessile stigmas 4 : aquatic lierbs, 



WATER MILFOIL F. 175 

 Stijles 2-5 — 



Petals 4: styles 2: flowers in axillary clusters in 

 late autumn: slirub: pod 2-lobed, 



WITCH-HAZEL F. 174 

 Petals 5: styles 2-5: flowers corymbed : shrub or 



trees PEAR srBF. 143 



Petals 5: styles 2-5, mostly 5: flowers mnbclled : 



fruit berry-like . . . GINSENG F. 204 



Petals 5 : styles 2 : flowers in (mostly comi)ound) 

 uml)els : fruit dry, splitting into 2 closed 

 pieces . . . " . . PARSLIOY F. 200 



00 Monopptalous rUnisinn, tiipiraUy icith both calyx and corolla, the lat- 

 ter united more or less into one piece. 

 * Calyx with its tube adherent to the ovary, i.e. superior, or ovary 



inferior. 

 Flowers collected in a head which is provided with a calyx-like involucre : 

 anthers syngenesious, i.e. united into a tube or ring around the 



style, only 4 or 5 COMPOSITE F. 220 



Flowers not inrnlitcrate, or irhen in an involucrate head having the 

 anthers separate — 

 Tendril-bearing herbs: leaves alternate: flowers usuallv monnpcious 



or dioecious ' (iOUKDF. liX) 



Not trnilril-bcarinr/: fowers cmnmonly perfect, at mo.^i pedynmn'ms- 

 Stamrnsfreefrom the roriillit, or lif/htly coherin;/ v-ith its base ^ 

 Flowers irregular: stamens witli the 5 anthers and some- 

 times the lilamcnts also united . . LOBELIA F. 260 

 Flowers regular : lierlis. wilii some milky juice: stamens only 



as many as the lobes of tlie corolla CAMPANULA F. 2()1 

 Flowers regular : shrubs, or evergreen and trailing : stamens 

 twice as many iis lobes of corolla, 



WHORTLEBERRY SUBF. 2()2 

 gray's k. f. * n. HOT. — 2 



