ARTIFICIAL ANALYSIS OF THE NATURAL ORDERS. XXXVli 



391 

 ICO 

 159 

 151 

 154 

 75 



PASSIFLORACE^, 108 



Ovary 2-6 celled. 

 Herbs. Stamens 5-12. Capsule many-seeded. Leaves cordate. 



ARISTOLOCHIACE^, 

 Stamens 4. Leaves not cordate, entire. ONAGRACEJi, 



Stamens 3 or S. Capsule 3- 4-seeded. Leaves dissected. HALORAGE^, 

 Trees or shrubs. Capsule 2-valved. Leaves alternate. HAMAMELACE^, 



Fruit a berry. Leaves opposite. MYRTACE^E, 



Fruit a 1-seeded drupe. Calyx lobes valvate. RHAMNACE.^, 

 Calyx free from the ovary. 

 Ovary l-celled. 

 Ovules and seeds numerous. 

 Fruit baccate. Tendril-bearing vines. 

 Fruit a capsule. 



Capsule circumscissile. Leaves alternate. 

 Capsule valvate. Leaves opposite. 

 Ovule and seed solitary. Leaves stipulate. 

 Stipules sheathing. Leaves alternate. 

 Stipules scarious. Leaves opposite. 

 Stipules not sheathing nor scarious. 

 Flowers perfect, spiked. Achenium 2-lobed, spiny. Herbs. PETIVERIE^, 

 clustered. Drupe baccate. Shrubs. RHAMNACE^, 



Flovyers imperfect. 

 Herbs. Stems twining. Leaves 3- 5-lobed: CANNABINACE^, 



Stems not twining. Leaves serrate or entire. URTICACEJi;, 



Trees or shrubs. Juice watery. Flowers single or clustered. ULMACE^, 

 Juice milky. Flowers included in a fleshy receptacle. MORACE^E, 



Ovule and seed solitary. Leaves witliout stipules. 

 Stamens more numerous than the calyx lobes. 

 Anthers opening by valves. LAURACEJi, 



Anthers openmg lengthwise. 



Calyx 5-6 parted. POLYGONACE.E, 



Calyx entire. Berry oval. THYMELEACE^, 



Stamens equaUing in number or fewer than the calyx lobes. 



CELOSIE^, 

 CARYOPHYLLACE^, 



POLYGONACE.E, 

 ILLECEBRACE^, 



398 

 39 



406 

 396 



437 

 434 

 439 

 437 



414 



400 

 416 



Flowers with scarious bracts. 

 Flowers without scarious bracts. 

 Calyx corolla-like, plaited. 

 Calyx herbaceous. Styles 2. 

 Ovary 2 - 12-celled. 

 Leaves whorled. 

 A heath-like shrub. Calyx of imbricated scales. 

 A prostrate annual. Calyx corolla-like. 

 Leaves opposite. 



Fruit a single samara. Calyx minute, persistent, 

 Fruit a double samara. Calyx deciduous. 

 Fruit a drupe. Flowers perfect. Stamens on the calyx, 



AMARANTACE^, 398 



NYCTAGINACE^, 

 CHEXOPODIACE.E, 



EMPETRACE^, 

 MOLLUGINE^, 



393 

 403 



434 

 172 



352 



85 



75 



Flowers dioecious. Stamens hypogynous. FORESTIERE^, 352 



157 

 172 



FRAXINE^, 



ACERINE^, 



RHAMNACEiE, 



LYTHRACEiE, 

 FICOLDE^, 



Fruit a many-seeded capsule. Valvate. 



Circumscissile. 

 Leaves alternate. 

 Ovules and seeds 1 -2 in each cell. 

 Flowers mono-dicecious. Fruit a drupe or capsule. EUPHORBIACE^, 



Flowers polygamous. Capsule 3 - 4-winged. SAPINDACE^, 



Flowers perfect or polygamous. 



Fruit a berry. Calyx colored. PHYTOLACCACE.E, 



Fruit a samara. Leaves stipulate. ULMACE JS, 



Ovules and seeds numerous in the cells. Capsule circumscissile. 



Capsule 3-celled. Flowers solitary. 

 Capsule 5-celled. Flowers cymose. 



PORTULACACE^, 

 CRASSULACE^, 



421 

 84 



395 

 439 



38 

 149 



