1XX1Y LINNAEAN ARRANGEMENT. 



FAGOPYRUM. Calyx equally 5-parted, colored, marcescent. Stamens 

 alternating with hypogynous glands. Stigmas capitate. Akene 

 triquetrous. ORD. LXXIX. POLYGONACEAE. p. 249. 



CLASS ix. m\ i: A\ irui A. 

 Order 1, Monogynia. 



SASSAFRAS. Dioicous: Calyx 6-parted, colored. Corolla none. 

 STAM. FL. Stamens in 3 series, the innermost each with a pair of 

 stipitate glands at base ; anthers 4-celled. PISTILL. FL. with 6 

 rudiments of stamens. Drupe ovoid, on a clavate fleshy peduncle. 

 ORD. LXXX. LAURACEAE. p. 251. 



BENZOIN. Polygamo-dioicous : Calyx 6-parted, colored. Corolla 

 none. STAM. FL. Stamens in 3 series, the innermost lobed at 

 summit, and gland-bearing at base ; anthers 2-celled. PISTILL. FL. 

 with 15 to 18 alternating filiform and spatulate rudiments of 

 stamens. Drupe oval. Peduncle not clavate. ORD. LXXX. LAURA- 

 CEAE. p. 252. 



Order 2. Trigynia. 



RHEUM. Calyx 6-parted, colored, persistent. Stamens in pairs 

 opposite the outer calyx-segments, single opposite the inner ones. 

 Stigmas multifid. Akene triquetrous, winged at the angles. ORD. 

 LXXIX. POLYGONACEAE. p. 251. 



[Elodea Virginica. ORD. XV. HYPERICACEAE.#. 129.] 



CLASS X. DEC A1VDRI A. 

 Order 1. Monogynia. 



A. OVARY INFERIOR : Corolla monopetalous. 



GAYLUSSACIA. Calyx 5-toothed. Corolla ovoid or campanulate, 

 6-cleft. Anthers awnless, opening by a pore or chink at summit. 

 Fruit a drupaceous Berry, containing 10 seed-like nutlets. ORD. 

 LIV. ERICACEAE, p. 165. 



VACCINIUM. Calyx 4- or 5-toothed. Corolla campanulate, or ovoid- 

 oblong, 4- or 5-cleft, the lobes spreading or revolute. Stamens 

 twice as many as the lobes ; anthers sometimes 2-awned on the 

 back. Berry 4- or 5-celled; cells several-seeded. ORD. LIV. 

 ERICACEAE, p. 166. 



B. OVARY SUPERIOR: f Corolla monopetalous. 



GATJLTHERIA. Calyx 5-cleft, bibracteolate at base. Corolla ovoid- 

 oblong, 5-toothed, Anther-cells each 2-awned at summit, opening 

 by a terminal pore. Capsule depressed-globose, 6-celled, many- 

 seeded, inclosed in the red, berry-like calyx. ORD. LIV. ERICA- 

 CEAE, p. 168. 



EPIGAEA. Calyx deeply 5-parted, tribracteolate at base. Corolla, 

 salver-form. Anthers awnless, opening lengthwise. Capsule de- 

 pressed-globose, 5-angled, 5-celled, many-seeded. ORD. LIV. ERICA- 

 CEAE, p. 168. 



