Plex.thal. 80. CRUCIFERiE. 118. Cardamine. 675 



Cardamine impatiens altera liirsiilior, Ran Si/n. 300,4. 

 Caidainine liiisuta, Lin. S. P. 915. 

 Cardamine fle.\uos;i, fVilhering But.Jrr. 578. 

 Cardamine parviflora, Lightfoot Fl. Scot. 1 104. 

 Cardamine impatiens, Fl. Dan. 735. ^ 



Hairy cress. 



liuins and damp shady places ; annual ; May and June. 

 Herb hairy; stem branchy, flexuous, rarely stiff; silifjiia 

 hairy, slender. 



II. 419. ARABIS. Dioscorides. Turkey-pod. 



SiliqiicB linear, crowned with the sessile stigma; valves 

 veined and ribbed; seeds in a single row; colyledons ac- 

 cumbent; calyx upright. — Flowers white. 



1 . Arahis stricta. Stiff Turkey-pod. 

 heaves toothed, blunt, hispid ; root-leaves nearly lyrate ; 



stem-leaves hispid; pe/0/5 upiight. 



Cardamine pumila, bellidis folio, alpina, Ruii Syn. 300, 5; Ger, em. 260. 



Arabis stricia, Hudson Fl.^ngl.292. 



Arabis hispida, Alton Hort, Kew, 2, 400, not of Llnnasiis. 



Bristol rock-cress. 



Stems tufted, upright; leaves dark green, rather shining, 

 reddish beneath ; hairs simple, rarely forked ; cory^nhus 

 few-flowered ;fiowers whitish ; siliqucB upright, stiffj scarcely 

 torulous. 



2. Arahis hispida. Hispid Turkey-pod. 

 Root-leaves sinuated, lyrate, longiy petioled ; stem-leaves 



mostly uncut, bald ; fruit-learing peduncles spreading, half 

 as long as the siliqua. 



Cardamine q. Nasturtium petraeum Johnsoni, Ilaii Syn. 300, 6. 



Arabts hispida, Lin. Sitppl. PI. 298. 



Sisymbrium arenosum, Lin. Fl. Suec. 233, not Lin. S. P. 



Cardamine petrsea, Hudson Fl. Angl. 293. 



Welch rock-cress. 



High alpine rocks ; perennial ; June and July. 



Stems many, tufted, 9 in. high, ascending; leaves hairy, 

 hairs forked, spreading ;ji^ozi'e7-5 purple, or white with a pur- 

 plish mouth; pe/o/-/mz/; horizontal; siliqua.^ torulose. 



0. hastula. Leaves nearly bald, slightly lobed. 



Cardamine petraea, Lightfoot Fl. Scot. 347. 

 Cardamine hastulata, Engl. Bat. 469, 

 Alpine rock-cress. 



3. Arabs Thaliana. Thalius' Ti/rkey-pod. 

 Leaves toothed, hairy ; root-leaves oblong, petioled ; sla- 



mens nearly as long as the petals ; siliqucc ascending. 



2x2 



