CRUCIFERiE. — MATTHIOLA. 103 



variabilibus nempe ad gibbum plus minus praeminentem reclactis vel in 

 cornu interdum elongatum patens vel ascendens productis. IL, Mart.-Jun. 



In pascuis et collibus apricis prœsertim argillosis calcareis vel gypsaceis, in 

 glareosis et rupestribus. « Ad maris littora in arenis» (Desf. Ail.'). — Med. G 4 : 

 Souk-Harras (Reb.), inter Souk-Harras et Bou-Hadjar, Guiraudville (Lx), Con~ 

 stantine (DR., Tiss.), Akbou, Chellata (Lir.), in faucibus Biban (Lx). - A 2 : Blidah 

 (Lef.); Aumale (Char.), Boghar (Naud. , Deb. ). - O 5 : Mostaganem, Oran!, Ne- 

 mours; Mascara, Sidi-bel-Abbes , Tlemcen, Lalla-Maghnia , etc. — Mont. G 4 : 

 Mechta-Medjergui! , Dj. Babor! ; Dj. Chettabah (Reb.); inter Dj. Nechar et Dj. 

 Maadid, Dj. Maadid (Reb. et Oliv.); Dj. Bou-Khadra (Lx); Teletl. - A 1 : KefEl- 

 Akdar (Lx). — Plan. G 5 : in valle Oued Melleg (Lx); in colle Âïn-el-Hadj-Baba! , 

 Saint- Arnaud!, Sebkha Bazer! , Teniet-el-Tinl, Selif (Soli. , Duk.), Bordj-bou-Areridj 

 (Reb.); Chott Mzouril, Batna! (Lef p. ),, etc. — A 2 : Harmela prope Bokhari (Lx) ; in 

 ditione Zahrès (Guy.), DjeJfa! (Reb.), Aïn-el-Ibel! (Reb.), Aïn-MadhiL - 0°. — 

 Sah. C 1 : Biskra!.— A 3 : Ksar Bou-Fardjoun (Reb.); Laghouat! ; Hassi Cherf, Bir 

 Bergaoui, Oued Sadana (Mil.). — O l :. Bou-Semghoun (War..), Aïn-Sefissifa ! . — 

 TUN. Bir Amra / (Miss. 1 883 ). — MAR. Inter Sebkha Tigri etAïn-Chaïr (Seign. ) , 

 Figuig, Meharoug (War.); Dj. Orguis (Bal.); Dj. Tagounit ad meridiem urbis 

 Maroc (Ibr. ); Issighiwar, Tazerouall (Mard.). 



In Europte tractu Mediterraneo fere loto a Lusitania ad Grœciam; Asia minore 

 (Tchihatchef). 



Obs. M. Valesiaca J. Gay in herb. (M. varia DG. Syst. II, 171 ; Koch Syn. 36 non 

 Sibth. et Sm. - Exs. Sch. norm. Gall. nov. ser. 222, Soc. Dauph. 288) in Vale- 

 siœ, Sabaudiœ! et Italieo septentrionalis ad lacum di Garda montibus humilibus 

 argilloso-calcareis vel micaceis apricis crescens, tantum varietas montana videtur 

 M. tristis , a qua vix differt caudice crassiore, foliis radicalibus inferioribusque den- 

 sius congestis ., caulibus brevioribus simplicibus, siliquis ascendentibus non paten- 

 tons. Notœ a cl. J. Gay e calyce breviore evidentius conico, sepalis lateralibus magis 

 saccatis, petalis pallide violaceis limbo subobovato haud undulato, et ex appendi- 

 cibus stylaribus vix praeminentibus desumptœ variabiles ideoque minoris momenti. 



4. M. oxyceras DC. Syst. II, 173, et Prodr. I, 1 34 , et in Deless. le. II, t. 1 1 (forma 

 siliquis glandulis conspersis); Boiss. Or. I, t55. — Cheiranthus longipetalus Vent. 

 Hort. Cels. t. g3. — M. longipetala DC. Syst. II, 17/u — M. angulosa Boiss. in Ann. 

 se. nat. [18/12] 5o. — Exs. Kral. Alg. 1A; Bal. As. min. A46, Bourg. [1860]; Auch. 

 Syr. 83 et 84, Ky [i8'43] 68, Puel et Maille 697; Auch. Arab. petr. 85, Schimp. 

 /i3i permixta cum M. livida; Auch. Pers. ho^k permixla cum M. livida, Ky 176. 



An. 'Syû* HaiTa «calida, acris» (Duveyr.). 



Planta annna, cano-subtomentosa vel adpresse canescens, eglandulosa 

 vel sparsim glandulifera ; foliis oblongis vel oblongo-linearibus, sinuato- 

 pinnatifidis, répandis subintegrisve ; Jlonbus subsessilibus ; petalis oblongo- 

 linearibus rarius oblongo-subobovatis, marginibus sœpe undulalis, limais 

 vel sordide purpurascentibus ; siliquis longis, gracilibus, terelibus, subtoru- 

 losis, inferne interdum subsagittatis valvis basi gibbis vel gibbo-subcor- 



