1623 THE FLORA. 
** Plants growing wild, or cultivated for food. 
flowers yellow....8 
flowers white, purple, &c..... 6 
flowers yellow....5 
flowers white, purple, &c..... 2 
1 Fruit a jointed pod, with the partitions crosswise....11 
2 Silicle flattened or turgid, with a broad partition....4 
2 Silicle flattened contrary to the narrow partition....3 
1 Fruit a silique, 2-celled lengthwise, | 
1 Fruita silicle, 2-celled lengthwise, | 
8 Silicle triang., seeds several in each cell. Shepherd’ s-purse. CAapsEi’ia. 8 
8 Silicle roundish, with one seed in each cell. Pepper-grass. Lerrp/1um. 4 
8 Silicle double, with one sced in each lobe. 8. Swine Cress, Sunupim’Ra. 5 
4 Silicle flattened. Leaves cauline or radical. Whitlow-grass. DRaBa. 6 
4 Silicle turgid. Leaves cauline. Horse Radish. Armora’cta 
4 Silicle turgid. Leaves all radical. r. Awlwort. SuBuLa’Ria, 
5 Silicle obovoid, ¢.¢., inversely egg-shaped, turgid. False Flaw. Cameni’Na. 
5 Sil. globose, turgid, membranous. Style long. Bladder-pod. Vusica’ria. 
5 Silicle oblong, turgid, and somewhat terete. Cress. Nastur/t1uM. 
6 Seeds arranged in two rows in each cell, not winged. Cress. Nasturtium. 
6 Seeds in two rows in each cell, wing margin. Tower-mustard. Tur’xitis. 
6 Seeds arranged in a single row in each cell....7 
7 Sil. linear, flattish, each valve with 1 central vein. Rock Cress, AR/aBis. ( 
7 Silique lanceolate, flat, the valves veinless. Tooth-root. DenTa’RIA, 8 
7 Siliques linear, veinless, terete. Flws. purple.  Fulse Rocket. lopan’tuvs. 
7 Siliques linear, veinless, flat. Fis. whitish.  Cuckoo-jlower. Carpami/nz. 9 
8 Seeds ovate or oblong....9 
8 Seeds globose....10 
8 Seeds flat, with a broad, winged margin. 8. Lravenwortw’ta. 
9 Calyx 4-open. Lvs. runcinate, or finely dissect. Hedge-musturd. Sisym’BrioM. 
9 Calyx closed. Leaves lyrate-pinnatifid. Winter Cress, Barsa’rka. 10 
9 Calyx closed. Leaves lanceolate. False Wall-flower, Frys’psum. 11 
10 Calyx spreading. Valves of the pod 1-8-veined. Mustard, Sina’pis. 12 
10 Calyx mostly erect. Valves of the pod 1-veined. Cubbage, dc. Bras’stca. 
11 Pods short, 2-jointed, with 1 seed in each joint. Sea-rocket, CaKI’L3. 
11 Pods with several transverse joints and cells, Radish, Rapy’anvs. 
1. IBE’RIS. Candy-tuft. 
The two outside petals larger than the two inside ones, Pods flattened, 
truncate, emarginate, the cells one-seeded.-—Foreign, ornamental plants. 
1 Flowers white. Plain about 1f. high....2-4 
1 Lumbella’ta. Purple C. Fis. purple, in umbels. Lvs. serrate, upper entire, 
2Iama’ra, Bitter C. Corymbs lengthening into racemes, Lvs. slightly toothed. 
8 I. pinna’ta. Wing-leaved C. Corymbs scarcely lengthening. Leaves pinnatifid, 
4 I saxat’ilis. Rock C. Corymbs not lengthening. Shrubby. Lvs. linear, entire, 
