170 37. UMBELLIFEB.E. 



high, very slender below, bearing* a few 1. with linear segments. 

 Radical 1. triternate with long footstalks tapering downwards. 

 Sandy and gravelly pastures. P. V. VI. Pig-nut. E. S. I. 



tf Stripes 1 2 in each interstice. 



3. C. Bulbocas tanum (Koch) ; general and partial involucres 

 of many leaves, fr. oblong crowned with the short stylopode and 

 rcfiexed styles, interstices with single stripes. E. B. S. 2862. 

 Involucres always present. Root a solitary tuber. St. about 

 2 ft. high. Lower 1. bipinnate, with a triangular outline, rather 

 many near the base of the stem, rarely 1 or 2 radical upon 

 long footstalks tapering downwards. Chalky fields in Camb. , 

 Bucks., Beds., and Herts. P. VI. VII. E. 



12. PIMPINEL'LA Linn. Burnet-Saxifrage. 



1. P. major (Huds.) ; 1. pinnate, leaflets all ovate serrate some- 

 what cut the terminal one 3-lobed, st. angularly striate. E. B. 

 408. P. magna (L.) ed. viii. St. 1 2 feet high, leafy. 

 Lateral leaflets sometimes 3-lobed. Styles longer than the 

 ovary, as long as or longer than the oval fruit. . P. dissecta 

 (Retz) ; 1. all divided into long linear cut segments. Shady 

 hills. P. VII. VIII. E. S. L 



2. P. Saxifraga (L.) ; 1. pinnate, leaflets of the lower 1. 

 roundish-ovate serrate somewhat cut, those of the stem-l. bipin- 

 iiatifid with linear segments, st. terete, ped. glabrous. E. B. 

 407. St. 1 2 feet high, naked above. Styles shorter than 

 the ovary. L. sometimes all pinnatifid. JS. dissecta (With.) ; 

 1. .finely cut. [A large hairy form with Its. of lower 1. cordate is var. 

 nigra, Mill.] Dry pastures. P. VII. IX. E. S. I. 



13. Si' DM Linn. 



* Stripes superficial. Lateral ridges marginal. Stylopode 

 depressed. SIUM Koch. 



1. S. latifolium (L.) ; 1. pinnate, Us. oblong-lanceolate evenly 

 serrate pointed, umbels terminal, inv.-l. many lanceolate. E. B. 

 204. St. 35 feet high, angular, furrowed', erect, L. of 913 

 verv large distant Its. Ditches and rivers, rare. P. VII. VIII. 



E. S. I. 



** Stripes deeply seated. Lateral ridges not marginal. Stylo- 

 pode shortly conical. BERULA Koch. 



2. S. erectum (Huds.) ; 1. pinnate, leaflets unequally lobed and 

 cut ovate, of the steni-1. lanceolate, umbels lateral, inv. of many 



