ANALYTICAL KEY 



15 



Ovaries 2 or more, separate 

 Ovary single. 



Ovary 5-celled, 5-beaked ; leaves scattered 

 Ovary 3-5-celled ; leaves opposite or whorled 

 Ovary 1-2-celled. 

 Leaves compound 

 Leaves simple. 

 Calyx of separate sepals 

 Calyx 5-toothed or -cleft 

 Calyx 4-toothed 

 m. Ovary and pod inferior. 



Ovary 6-celled ; stamens 6-12 

 Ovary 4-celled ; stamens 4 

 Ovary 1-celled ; stamens 8-10 

 X. Both calyx and corolla present n. 

 n. Corolla of separate petals o. 



o. Stamens numerous, at least more than 10 (rarely 9-10 in Pola- 

 nisia), and more than twice as many as the sepals or calyx- 

 lobes p. 



p. Calyx entirely free and separate from the pistil or pistils q. 

 q. Pistils several or many, wholly distinct or united at base 

 into a strongly lobed or several-beaked ovary r. 



RANUNCULAC KAE, 292 



Penthori; 

 AI/OACEAE, 377 



RANUNCULACBAE, 392 



CARYOPHYLLACKAE, 377 

 Glaur, Ml 

 LYTHRACEAE, 5!)1 



ARISTOLOCHIACEAE, 351 

 Liidvigia, 594 

 Chrysosplenium, 448 



NYMPHAEACEAE, 389 



r. Aquatics with peltate leaves 

 r. Terrestrial plants. 

 Climbers. 

 Leaves alternate 

 Leaves opposite 

 Not climbing. 



Filaments united into a tube 

 Filaments not united. 

 Leaves opposite, entire 

 Leaves alternate. 

 Stamens on the calyx 

 Stamens on the receptacle or disk. 

 Trees or shrubs. 



Sepals and petals imbricated 

 Sepals and petals valvate 

 Herbs 

 . Pistils strictly one as to ovary ; the styles or stigmas may 



be several s. 



g. Leaves punctate with translucent dots HYPERICACKAK, 571 



*. Leaves not punctate t. 

 t. Ovary simple, 1-celled. 



Ovules 2 ROSACBAE, 454 



Ovules many. 

 Leaves 2-3-ternately compound or dissected 



RANUNCULACEAE, 392 



Leaves peltate, lobed Podophyllum, 411 



t. Ovary compound. 

 Ovary 1-celled. 



Sepals 2 (rarely 3), caduooiis; juice milky <>* col- 

 ored; placentae parietal -^VKRACKAR, 414 

 Sepals 2; juice watery; placentae central FOKTI LACACKAK, 387 



MBNJSPERMACKAK, 410 

 Clematis, 402 



MALVACEAE, 666 



CALYCANTHACEAB, 409 



ROSACEAE, 454 



MAGNOJJAEAI5, 408 



""A'NONACEAE, 410 



RESEDACEAE, 439 



