DICOTYLEDONS. PAPAVERACE^. 29 1 



1. R. Raphanlstrum, leaves simply lyrate, pods of one cell jointed 

 striated, p. 204. 



2. R. mariiimus, leaves inteiruptedly lyrate, pods of one cell 

 jointed striated, p. 204. 



Order LXVI. FUMARIE^E. Decand. 



Cal. {hractece P) of two leaves. Petals {sepals P) 4, irregular, 

 in two series, the upper one saccate at the base. Stamens 

 definite, in two bundles, opposite the outer petals. Anthers 

 turned outwards. Ovary 1, 1 -celled, 1- or many-seeded. 

 Style simple. Stigma horned. Fruit either a little 1 -seeded 

 drupe, or a 2- or many-seeded capstde. Seeds attached by 

 their middle. Embryo very minute, in the base of a fleshy 

 albumen. Radicle opposite the hilum. 



Herbs with climbing shoots and divided leaves. Floivers in 

 spikes, 



i. FUMAUIA. 



Cal. small, of 2 leaves. Pet. 4, irregular, one of them gibbous 

 at the base. Filaments 2, membranaceous, each bearing 3 

 anthers, 



* Capsule sphccrical, l-seeded. 

 {Fumaria.) 



1. F. officinalis, spike lax, stem branched spreading, leaves bi- 

 pinnate, leaflets almost linear, p. 210. — Corn-Jields. 



2. F. capreolata, spike lax, stem climbing by means of the ten- 

 dril-like petioles, leaves triternate, leaflets obovato-cuneiform 

 cut and lobed. p. 210. — Hedges. 



** Caps, linear, 2- or more seeded. 



{Corydalisy Dec.) 



3. F. claviculatOf spikes lax, stem climbing pinnate, leaflets 

 3 — 5-partite, lobes ovato-acute, petioles ending in -tendrils. 

 p. 211.— Rocks. 



Order LXVII. PAPAVERACEiE. Juss. 



Cal. of 2 — 4 leaves, deciduous. Cor. of 4 — 8 petals. Stamens 

 indefinite. Ovary 1. Stigma lobed. Capsule one-celled, 

 many-seeded. Placenta parietal, 2- or many-parted. Seeds 

 with a caruncule. Embryo in the base of a fleshy albumen. 



Milky plants. Leaves alternate. Flowers spicate, umbellate, 

 or solitary. Mirb, 



[t2] 



