23 



64. CALEPINA. 



2. orientalis. Silicle 2-ceUed, without 

 angles or wiiigs. Root L. runcinate. b. 6, 7. 

 Drt/ grassy hills. Lubeck. Wamemiinde. 



Limburg. 



66. MYAGRUM. 



1. perfoliatum. Root L. pinnatifid. Stem 

 L. amplexicaul. a. 5-7. Fields and sandy. 

 m. and s. Eur. 



67. CRAMBE, 



1. Eaaritima. Lower joint of Silicle short 

 and thick. Longer Fil. forked. L. subrotund, 

 wavy, dentate, glaucous, veiy smooth, as weU 

 as the stem. p. 5, 6. Sea-shore. 



2. tatarica. Lower joint of Silicle short 

 and thick. Longer EH. forked. Root L. decom- 

 jjound. Lts. oblong, dentate, or incise, rough 

 when young, p. 4, 5. Fields. Moravia. 



3. hispanica. Lower joint of Silicle long 

 and cylindric. Longer Fil. toothed. L. lyrate, 

 rough ; terminal lobe cordato -orbicular, a. 4. 

 Ojpen hills. Catania. Sard. 



SILIQTJOSE. 



Tribe VIL L03IENTACEJE. 



68. CAKILE. 



1. maritima. Silicle 2-edged ; upper joint 

 ensiform, (arrow-shaped, Sm.) L. fleshy, pin- 

 natifid, obtuse, a. 5-9. Sandy shores. 



/3. tegyptiaca. L. sinuate or undivided. 



69. RAPISTRUM. 



1. pereune. Silicle hairless ; upper joint 

 ovate, longer than conical style. L. pinnatifid, 

 inciso-dentate, acute, p. 6, 7- Fields, e. 

 Fr. Genn. Sw. n. It. 



3. orientale. Silicle hairless, furrowed, 

 ovate, about as long as slender style. L. ob- 

 long, dentato-sinuate. a. 5, 6. s. It. / 



have a specimen, I believe, from Sardinia, 

 and given me by Professor Moris, in which 

 the lower cell is reduced to a mere stalk, about 

 half as long as the upper. In R. rugosum it 

 is thick, and about as long as the upper ; but 

 I hardly ever find a seed in it. 



3. rug'osum. Silicle downy ; upper joint 

 subglobose, ribbed, rugose, shorter than subu- 

 late style. L. obtuse, dentate. Root L. some- 

 what lyrate. a. 4, 5. Fields and sandy. 

 m. and s. Eui'. 



70. MORISIA. 



1. hypogsea. Silicle hispid. Scapes 1- 

 flowered, ciu-ving down after flowering, a. 3, 



4. Cors. Sard. 



71. ENARTHROCARPUS. 



1. arcuatus. Pod round, tomentose, rough. 

 Lowermost flower-stalks alone bracteate. a. 

 3, 4. Port Juvenal. 



3. lyratus. Pod compressed, knotty, striped 

 longitudinally. Flower-stalks nearly all brac- 

 teate. a. Port Juvenal. 



/ do not know if these are naturalized, or if 

 they have only been found accidentally. 



73. RAPHANUS. 



A. Pod spongy, hardly jointed. Seeds 



irregularly disposed. 

 1. sativus. Pod ovoid, very acuminate, and 

 (including the beak) about as long as stalk, a. 



5, 6. Escapes. 



B. Pod jointed. Seeds placed one above 



another. 



3. fugax. Pods obscurely striate. Joints 

 3-6, not very distinct, and not separating. L. 

 simply lyrate, hispid ; upper stem L. lanceolate. 

 b. 4, 5. Corn. Val. de Mazzai-a. — Guss. 



3. Iiandra. Pods striate. Joints 2-5, close, 

 at length separating ; exclusive of beak, about 

 as long as stalk. L. simply or interruptedly 

 lyrate. a. b. 4, 5. Stony, s. It. Sic. 



4. maritimus. Pods ribbed (when dry). 

 Joints 2-5, separated by isthmuses ; exclusive 

 of beak, hardly longer than stalk. L. inter- 

 ruptedly lyrate ; upper lanceolate, b. 7, 8. 

 Shores, s. Eng. Brest. 



5. Raphanistrum. Pods ribbed (when 

 dry) . Joints 3-7, mostly with isthnmses ; ex- 

 clusive of beak, about twice as long as stalk. 

 a. 6, 7. Fields. 



Tribe VIII. BRASSICEM 



73. SINAPIS. 



Taken chiefly from Be Candolle. The 

 nerves of the valves are not mentioned in a 

 majority of the species. 



A. Beak ensiform. 

 1. alba. Beak as long as pod, or longer, 

 each more than half an inch. (Valves of pod 5- 

 neiTed, Koch.) Stalks nearly horizontal. L. 



