SYNOPSIS OP THE NATURAL SYSTEM. 133 



63 Styles 2, distinct. Cymes radiate. HYDEANGEJB. LXV 



63 Styles united into one. ._.-. - - 64 



64 Berry 4-angled, 4-celled. Exotic. - ONAGRACE^. IA 



64 Drupe 1 2-celled. Terrestrial shrubs or trees. - - - - CORKAGES. LX1X 



64 Berry 1-celled, 1-seeded. Parasites. LORANTHACEJS. LXX 



65 Stipules present, sometimes minute, or only 2 glands. "n 



65 Stipules none. Flowers regular. --------------70 



66 Flowers regular. ; - - - - - - o7 



66 Flowers more or less irregular. - LEGUMINOSJE. XLiVli 



67 Stamens 4 5, distinct. Erect shrubs. -- --68 



67 Stamens 5, united into one set. Climbing. - - - PASSIFLORACE^. LVII 



67 Stamens 00, 20 or more. --'^ 



68 Stamens opposite to the petals. RHAMNACEJE. XL ,V1 



68 Stamens alternate with the petals. ------- CELASTRACE.E. XLv 



69 Filaments distinct, hypogynous. Flowers very large. - MAGNOLIACE*:. IJ 



69 Filaments distinct, perigynous. - - - ROSACES. XLVIII 



69 Filaments united into one set. - MALVACEAE. XXXV II 



69 Filaments united into 5 sets. Flowers small. - - TILIACEJE. XXXVI11 



70 Flowers dioecious. Climbing vines. MENISPERMACEJE. V 



70 Flowers dioecious. Erect shrubs. - 71 



70 Flowers perfect. ._.------- 72 



71 Ovary superior. Prickly shrubs. ZANTHOXYLACEJS. XXXII 



71 Ovary inferior. Unarmed. -------- HAMAMELACE*:. LXVI 



72 Stamens (00) indefinite, 18 or more. Ovaries (5 Ros. XLVIII.) 00 or 1. - - 73 



72 Stamens 6, opposite to the 6 petals. BERBERIDACE^E. VI 



72 Stamens 4, alternate with the petals. .--- CORNACE.E. LXIX 



72 Stamens 5, alternate with the petals. - --- 74 



73 Fruit large, fleshy pods. Flowers trimerous (63, a) - - ANONACE s.. IV 

 73 Fruit a several-celled capsule. Fls. pentamerous. TERNSTRCEMACE*:. XXXVI 



73 Fruit a many-celled berry. AURANTIACE^E.^XXXV 



74 Fruit a dry, one-seeded drupe. ANACAHDIACEJE. XXXIII 



74 Fruit a 2-celled, many-seeded capsule. ESCALLIONE.E. LXV 



74 Fruit a one-celled, globose berry. - - GROSSULACE.E. LX 



74 Fruit a 5-celled baccate drupe. - ARALIACEJE. LXVII 



75 Styles several, distinct. ----- ROSACES. XLVIII 



75 Styles united into 1. - - - LOASACEJE. LVI 



Sec. III. Orders of the Monopetalous Exogeiis. 



76 Herbs annual, biennial or perennial. ---------------77 



76 Trees, shrubs or undershrubs. 106 



77 Stem long ; juicy, climbing by tendrils. ----- CUCURBITACE.E. LIX 



77 Stem not furnished with tendrils. 78 



78 Leaves alternate or all radical. 79 



78 Leaves opposite, cauline. - - "95 



78 Leaves none. Plant without verdure. ----. 93 



79 Flowers regular. _.._..._-_-- SO 



79 Flowers irregular. -------------------90 



80 Stamens 5, cohering by the anth. Fls. small, in heads. - COMPOSITE. LXXV 



80 Stamens 410, distinct (or united and fls. not capitate). 81 



81 Ovary (inferior) adherent to the calyx tube. 82 



81 Ovary (superior) free. (Stamens 6, diadelphous. Vine. 19.) 83 



82 Stamens as many as the lobes of the corolla. - - CAMPANULACEJE. LXXVII 



82 Stamens twice as many as the lobes of the cor. - - VACCINES. LXXVIII 



83 Stamens twice as many as the slightly united petals. PYROLE*:. LXXVIII 



83 Stamens as many as the lobes of the corolla. --84 



|4 Stamens opposite the segments of the corolla. -- -85 



84 Sta. alternate with the segm. of the cor. Styles united into one. - - - - 86 



85 Ovary many-seeded. ---------- PRIMULACEJE. LXXXII 



85 Ova. 1-s'ded. Pet. often but slightly connected. PLTJMBAGINACE.E. LXXXV 

 6 Acaulescent. Fls. spicate. Fr. a minute pyxis. PLANTAGINACEJE. LXXXIV 



86 Caulescent. 1 - - 87 



87 Fruit 4 nearly distinct achenia (116, 9). BORRAGINACEJE. XCIV 



87 Fruit compound, capsular, or baccate (follicular, 105.) 88 



88 Corolla twisted and imbricate in aestivation. - - - POLEMOXIACEJE. XCVI 

 38 Corolla twisted and plicate in estivation. - - - OONVOLVULACE*:. XCVIII 



88 Corolla in aestivation not twisted. 89 



89 Fruit a few-(2 4-)seeded capsule. .._'.. HYDHOPHYLLACE*. XCV 



