SYNOPSIS OF THE NATURAL SYSTEM. 135 
118 Stipules eae) sheathing the stem above the nodes. -- Potyeonacez. CX 
118 Stipules 0; or not ochreate. - - - = = - = ee - = 119 
119 Fruit capsular, 3-carpeled, 3- seeded, tripartible. - - Eupuorpiacez. CXXI 
119 Fruit baccate, 10-carpeled, 10- seeded. Fils. purple. Puytotaccacez. CXI 
119 Fruit capsular, 3—6-celled, many-seeded. _- - - - - - = 120 
119 Fruit 4-seeded.. Calyx 0. Stamens7. - - - - Saceumacman CXVII 
119 Fruit a solitary, 1-celled, 1-seeded utricle. 121 (or many distinct achenia. 13) 
120 Flowers with a petaloid or colored calyx. Aerial. - - ArisroLocnracem. CV 
120 Flowers with a green calyx or 0. Aquatic. - - - PoposremiaceEx. CKX 
121 Sep.white, petaloid, connected to the anthers by pees, SanTALacEz. CXIII 
121 Sepals green, minute. - - - - iter tee Ae! -S - +5 = = = 122 
121 Sep. dry and scarious, with scarious bracts around. AmMARANTHACER. CVIII 
122 Flowers perfect. - - - - - - - - - CuHeEnopopiacer. CVI 
122 Flowers monecious or diceecious. - - - Urticacez. CXXX 
123 Stipules present. - - - - - - - - Urricacez. CXXX 
123 Stipules none, - - - - - - este oe oT 
124 Flowers monochlamydeous (with | calyx only). - - = ete ie oe 
124 Flowers achlamydeous (with neither calyx or corolla. - - - - - = = 129 
124 Flowers with a calyx-like involucre; capsule 3-seeded. Evpuorsracex. CX XI 
125 Stamens numerous, indefinite. " Sepals distinct, colored. - - ~- - 13 
125 Stamens 10. Calyx green. -- - - - - = ScLERANTHACEER. CVII 
125 Stamens 1, 3,4,5,8. - - - - - er a DY Sie Se 
126 Calyx large, colored, limb entire, funnel-shaped. - - Neorsahtacue, CIX 
126 Calyx small, limb pa a lobed, or annular.- - - - - - - - = = - - 127 
127 Ovary (inferior) adherent to the calyx tube. - - - - - = = = = = 32 
127 Ovary (superior) free from the calyx. - - - - - - - - = = - - 128 
128 Capsule 1-celled, 5-seeded. Calyx ers as =i 6 oe Sle ee Moe 101 
128 Capsule 1- celled, 00-seeded. -.- - - = = = 5 = = Gee oo eee 
128 Capsule 2—4- celled, 00-seeded. - ing Ney eee ae tt en ar ee ee 
12 Utricle 1-seeded. Calyx dry, with dry, ‘colored bracts. AmaArantacegz. CVIII 
129 Leaves verticillate. Ovary l-seeded. - - - CERATOPHYLLAcER. CXVIII 
129 Leaves opposite. bet 4-seeded. - - - - - Catitricnacez. CXIX 
130 Leaves alternate. - - ote “ayrsa- 8a; Spe ee eae 
130 Leaves opposite. Flowers ‘declihous, Hho so SRS oe asters 
131 Stipules present, often deciduous. - - - - - - - = = = - - - 132 
131 Stipules none. - - - - - - - - - - - = = = Cae ae 
132 Juice milky. - - - - - - - - - ---+-+ -+- § Wowie. CxXxxX 
132 Juice watery, &c. - - - - - - - - - - - = . Se, OE eee 
133 Flowers not in aments, mostly perfect and monochlamydeous. - = - 134 
133 Flowers amentaceous, diclinous. - - - - - - - - - - - = - 135 
134 Ovary inferior. Capsule 3—6-celled. - - - - - - Arrstotocutacez. CV 
134 Ovary superior. Samaraordrupe l-seeded. Trees. - - - Utmacez. CXVI 
135 Aments pistillate and staminate, globular and pendulous. Trees. - - 137 
135 Aments pistillate and staminate, cylindric and grinne. - = = ©5+-136 
136 Ovary 1-celled, 1-ovuled, in fruit 1- seeded. - - - Miurcaduin: CXXVI 
136 Ovary 2-celled, 2-ovuled, in fruit l-seeded. - - - - - Berutacez. CXXV 
136 Ovary follicular, 00-ovuled, in fruit 00-seeded. - - - Saricacex. CXXVII 
137 Fruit 2-celled, several-seeded. - - - - - - Batsamiritvz. CXXVIII 
137 Fruit a l-seeded, clavate nut. - - - - - - - PuaTanacez. CXXIX 
138 Samara double, winged. - - Aa ay Ae, = ory Ge weer ale 
138 Achenium enclosed in the berry-like calm tube: - - - - Risaguachen CXV 
138 Fruit capsular, of 3, 1-seeded, slightly united nuts.- - EvpHorsiacez. CX XI 
139 Fruit 1-celled (ovary 1—2-ovuled): -- - - - - - 140 
139 Fr. 3—9-celled. Fils. perf. Evergreen undershrubs. Ravayiecee CXXIiI 
140 Both pistillate and stamin. fis. in oblong aments. Shrubs. Myricacez. CXXVI 
140 Only the staminate flowers inaments. Trees. - - - at Ee ge: 142 
140 None of the flowers amentaceous. - - - - - 1/41 
141 Ova. inferior. Fls. greenish. Drupe blue. Large trees. ee ee CXIII 
141 Ova. super. Fs. greenish, deeply cleft. Shrubs or sm'll tr’s. Lavracex. CXII 
141 Ova. superior. F's. tubular, yellow or white. Shrubs. Tuymetacem, CXIV 
142 Leaves pinnate. - - - 7 - - = - - = JUGLANDACEZ. CXXIII 
142 Leaves simple, straight-veined. - - 2 = - + - = CupuLirerzr CXXIV 
Sec. V. Orders of the Aghumaccous Endogens. 
143 Veinlets of the leaves diverging from the midvein.- - - - - - - - 156 
143 Veinlets of the leaves all parallel withthe midvein. - - - - - - - 144 
143 Veinlets of the leaves reticulated. - - - - - - - =- - = = - = 160 
oF 
