274 CRUCIFERE. — CLYPEOLA. 



culis in petiolum attenuatis ; racemis conferlis, demum plus minus elon- 

 gatis, pedicellis capillaribus frucliferis supra médium recurvatis silicula 

 brevioribus; floribus minutis, lutescentibus demum albescentibus; sepalis 

 marcescenti-subpersistentibus ; petalis calyce vix longioribus; staminibus 

 omnibus membranaceo-appendiculatis, longiorum filamentis in tertia 

 parte inferiore in appendicem unilateralem dilalatis appendice in deotem 

 lanceolatum producta, breviorum appendice oblonga apice subbidentata 

 fîlamento basi tantum adnata; siliculis demum a pedicello secedentibus, 

 orbiculatis vel obovato-suborbiculatis, apice retusis vel emarginatis, com- 

 planatis, marginato-alatis ala plana intégra, in disco pilis laevibus ad- 

 pressis obsitis et in margine pilis brevioribus ciliatis, interdum disco 

 glabrescentibus vel glabris et margine ciliatis, rarius omnino glabris, stig- 

 mate subsessili. ® Febr.-Maio. 



Inpascuis et collibus argilloso-calcareis, in glareosis, aliuviis etalveis, hinc inde 

 per totam 1ère Algeriam sporadica. rrAd maris littora» (Desf. Atl. ). — Med. G 1 : 

 ad meridiem Dj. Mahouna, Ksar-el-Ameuv prope Souk-Harras (Lx), Sidi-Mecid 

 (sec. Par.). - O 1 : Mostaganem (Bal.). — Mont. G 3 : Dj. Naclor, Dj. Dehna 

 (Reb.), Dj. Oum-Setlas ! , Dj. Lekahl (Reb.), Chellala (Lir.); Dj. Bou-Khadra (Lx); 

 Dj. Tougour! (Bal.), Teniet Sor (Reb. et Oliv.). - A 2 : Thabourt-Bouzgueur (Lx); 

 Aumale (Char.). — Plan. G 2 : in vallibus Oued Melleg et Oued Djedida (Lx); 

 Aïn-Y agouti, Batna! (Perr. , Lefr. , Col.), Ksourl. — O 2 : Fedjet-el-Trad (Rx) ; 

 Dj. Bou-Kachbaï. — Sah. In margine septentrionali regïonis : G 1 : Mchounechl, 

 Bishral. — A 1 : in ditione Hodna: Bou-Saada , Dj. Baten, Oultem (Reb.). — TUN. 

 Guelaat-es-Snam ( Lx miss. 1 886) ; Feriana (Rob.) , in ditione Béni Aïeïcha , Dj. Arbel 

 (Doûm.), Gafsa (Rob.), Tamezret (Lx miss. 1 884). — MAR. Tetouan(sec. Weyl.). 



In Valesia calidiore, in Europae tractu Mediterraneo fere toto, Tauria, Gaucaso; 

 deserto Gaspico, Armenia, Asia minore, Mesopotamia, Syria, Persia, Arabia pe- 

 traen , Afghanistan. 



Obs. Hucusque in ditione florœ varietas microcarpa tantum observata. 



Sect. IL Cvclodon Goss: — Silicula subcoriacea, late marginalo-alata ala 

 in dentés proÇun&ejîssa, pilis aliis brevissimis stellato-ramosis aliis lon- 

 gioribus rigidulis simplicibus lœvibus apice hamosis obsita. — Racemi ter- 

 minales. 



2. C. cyclodontea Delile! in Bull. Soc. agric. Hérault [i83o] q58, el extr. 2, rum 

 icône imperfecta; WaJp. Repert. I, i46; Coss. lllustr. Atl. I, 69, t. h 7. — Exs. Bal. 

 Alg. 537, Clioul. io5 et bis, War. i5. 



Planta saepius a basi ramosa, pube brevissima stellato-lepidota canes- 

 cens; caulibus simplicibus ramosisve, cenlrali erecto lateralibus ascen- 

 denlibus; foliis inferioribus obovato-oblongis, superioribus oblongis, 

 obtusis vel acutiusculis, inferne angustatis; racemis demum elongatis 

 laxiusculis, pedicellis demum calyce paulo longioribus el patenti-subde- 



