1")4 37-. TTMBEtUi'feRiE, 



' . 13. B-n'OTTrM Lim-ra. Pig-nut. ' '" 



1. B. flexu6min (Witli.) ; general involucre of 1 — 3 leaves, 

 partial more numerous,,/;'. omZ jnarrowing 'Upwards crowned 

 with the long stylopoie and erect styles, interstices toilh 3 stripes. 

 —B. denudatum DC. — ^Involucres sometimes^ altogether- watt- 

 ing. ',Root a solitary tuber. St. a foot or more high, very- 

 slender below, bearing a few 1^ *ith linear seignients.' ■ Kadical 

 1. 'triteJnate with long' footstalks tapering downwards. — Sandy 

 and gravelly pastures. P. V. VI. ' '■" ' B.S.I. 



3. B. Bulbocas'ia/num (X.) ; general and partial involtKres of 

 many leaves,, fr. ohlong crowned with the. sAdri stylopode and 

 refiexed styles, interstices with single stripes. — E. B. S. 2862. 

 Carum Koch, DC. — Involucres always present. Root a solitary 

 tuber. St; aboiit 2 ft. high. ' Lower 1. bipinnate, with a trian- 

 gular' outline, rather many near the base of the stem, rai'ely 1 

 or 2 radical upon long foOtstalllS tapering downwards. — Chalky 

 fields in Camb.. and Herts. P. VI. VII. E.- 



' 14. PiMPDfEL'LA. Linn.. Burnet- Saxifrage; ■' 



1. P. mag'na (-L.) ; 1. pinnate,' leaflets all oiiate serrate some- 

 ■ffll-hat; cut, the terminal one 3-lobed, _st. angularly striate.- — St. 

 1—7-21,.. feet h,igh, , leafy. .Lateral leaflets sometimes 3-lob^dj 

 Styles longer tkan the ovary, as long as, or longer tlianthe oval 

 fruit.— Shady hills. P. VII. VIIL, ^ , E, S. I, 



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

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

 natijid with linear segments, st. terete, ped. glabrous. — St. 1 — 2 

 feet, high, naked above. Styles shorter than the ovary. L. 

 sometimes all pinnatifid. — Drv pastures.. P. VII.— IX. ' 



■;-••'' '' ' " E.,s. r 



15. Si'iTM Linn. 



* Stripes superjidal. Lateral ridges marginal. Stylopode de- 

 pressed. SiUM Koch. 



. 1. S. latifolium (L.) ; 1. pinnate. Its. oblong-lanceolate equally 

 serrate pointed, inv.-l. many lanceolate. — St., 3 — o feet higli, 

 angular, furrowed, erect. L. of 9 — 13 very large distant Its. 

 Umbels terminal. — Ditches and rivers, rare. P. VII. VIII. 



E. S. I. 



** Stripes deeply seated. Latm-al ridqes not marginal. Stylo- 

 pode shortly conical. Bkbula Koch. 



2. S. angmtifiUium (L.) ; 1. pinnate, leaflets unequaUy lobed 

 and cut ovate, of the stem-l. lanceolate, inv. of many lanceolate 



