DICOTYLEDONES— MONOCHLAMYDE^ 



261 



h. Carpels more than one, either distinct or 

 combined. 

 Carpels distinct ... . . 



Carpels combined. 

 Seeds exalbuminous. 

 Calyx tubular. 



Ovary 2-celled ..... 

 Ovary 4-celled ..... 

 Calyx tubular, or imperfect 

 Seeds albuminous ..... 

 2. Flowers unisexual. 



a. Carpels solitary, or quite distinct. 

 Calyx tubular. 



Anthers opening by recurved valves 

 Anthers oj)ening longitudinally 

 Calyx not tubular. 



Seeds exalbuminous. Embryo straight. 



Leaves verticillate .... 



No evident leaves .... 

 Seeds albuminous. 



Embryo curled round the albumen 



Embryo straight ..... 



b. Carpels more than one, combined. 

 Ovules indefinite. 



Leaves with pitchers .... 

 Ovules definite. 



Fruit fleshy. Seeds ascending 

 Fruit dry. Seeds suspended . 



PhytolaccacecE. 



Aquilariacecp. 

 Penceacece. 

 Podosfemacecp. 

 Phijfolaccacecp, 



A therospermacecp . 

 Myristicacece. 



Ceratophyllacece 

 CasuarinacecB. 



Chenopodiacece. 



MonimiacecB. 



Nepenthacecp. 



Empeiracece. 

 Eupliorhiacece. 



Roof Parasites {Rhizogens of Lindley). 



A. Ovary inferior. Ovules solitary . 



B. Ovary superior. Ovules indefinite. 



Anthers o]Dening longitudinally 

 Anthers opening by pores . 



Ba la nophora cece. 



Cytinacecp. 

 Baiflesiacece. 



Monochlamydeons or Achlamydeons flowers also occasion- 

 ally, or in some orders always, occur in plants belonging to 

 the following orders of the Sub -classes Polypetalse and Gamc- 

 petalae : — 



Sub -class 1. Polypetalse : — 



Series 1. Thalamiflorse : — Ra/mincidacece, MenispermacecB, 

 Papavei^acece, BixacecE, Caryophyllacet^, Sclerantliacece, Paro- 

 nychiacecE, Stercidiacece, Byttneriacece, Tiliacees. 



Series 2. Disciflorae : — Alal^nghiacece^Rntacecp, Chailletiacece, 

 Xanthoxylacece, GeraniacecB, Celastracece, BhamnacecE, and 

 Ana cardia cece. 



Series 3. Calyciflorse : — LeguminoscB, Bosacece, LythracecB, 



