TURRITIS.—ARABIS. 21 
Fl. moderate. Raceme close. Pods patent. Lower 1. usually 
interruptedly pimnate.—South of England. B. V.—VII. E. 
5. Turritis Linn. 
1. T. glabra (L.); radical 1. toothed hairy, stem-l. glabrous 
entire amplexicaule with a sagittate base, pods straight erect.— 
E. B.777. R. ii. 44.—Plant very erect and straight, 1—3 ft. high. 
F\. whitish-vellow.—Banks, particularly in Norf. and Suff. Cliffs 
in Glen Devon, Scotland. B. VI. VII. E. S. 
6. Arasis Linn. 
1. A. hirsuta (R. Br.); 1. hispid dentate, stem-l. truncate-au- 
ricled or cordate at the base, auricles patent, pods erect narrow 
straight.— E. B. 587.—St. 1 foot high, clothed with spreading 
mostly simple hairs and numerous erect leaves. Sometimes the 
hairs on the stem are adpressed and branched. Root-l. narrowed 
into a footstalk. Koch and Reich. divide this into two or more 
species which I have not been able to determine.—Walls and 
banks. B. VI—VIII. 
2. A. ciliata (R. Br.); 1. glabrous ciliated somewhat toothed 
nearly sessile, stem-l. sessile with a rounded base, pods erect nar- 
row straight. —E. B. 1746.—St. glabrous, erect. Seeds without 
wings.—Rocks by the sea, Cunnamara, Ireland. Glen Esk, 
Scotland. B. VII. VIII. 8.1. 
3. A. stricta (Huds.); 1. hispid and ciliated with simple or 
forked bristles deeply simuate-dentate narrowed into a footstalk, 
stem-l. sessile, pods few distant erect-patent straight.—E. B. 614. 
—St. erect, glabrous, hispid below, 6—8 in. high. Fl. rather 
large. ‘“ Seeds with a narrow margin and winged at the apex.” 
—Limestone cliffs near Bristol. P. IV. V. 
4. A. petrea (Lam.); 1. glabrous or with forked hairs lyrate- 
pinnatifid or oblong-ovate nearly entire with long stalks, stem-1. 
narrow nearly entire stalked, pods spreading slender straight.— 
E. B. 469.—St. erect or decumbent, 3—8 in. long, glabrous. Fl. 
large, white tinged with purple. Seeds oblong with a narrow 
margin and slight wing at the end.—Alpine rocks in E. and s. 
Ben Bulben, Ireland. Mr. Wynne. P. VII. VIII. 
*5. A. Turrita(L.); 1. clothed with short forked hairs dentate 
elliptical narrowed into a stalk, stem-J. deeply cordate-ampleai- 
caule elongated, pods flat with a thickened margin recurved from 
an erect stalk, seeds with a membranous margin.—E. B. 178. R. 
ii. 44.—St. 1 foot high, erect, hairy. Fl. yellowish. Pods 3—4 
in. long, without any central nerve but with numerous prominent 
longitudinal anastomosing veins.—On walls at Oxford, Cam- 
bridge, and Cleish Castle Kinross. B. V. E. S. 
