SYNGENESIA SUPERTLUA 



405 



1. CoTULA. 



h ' 



A. receptaculis coni- I Receptacle 



CIS, paleis setaceis: se- chaff setaceous 



minibus nudis 



? 



folii 



s 



I 



conic; 



seed 

 bipin- 



naked; leaves 



nate, leaflets subulate, 



three-parted. 



Nutt. 2. p. 171. 



an: 



Tn- 



bipinnatis, foliolis sub- 

 ulatis tripartjlis. 



Sp. pi. 3. p. 2181. Walt. p. 211, 



Roo; annual. Stem one to two L^. „.g.., , 

 cent, with the segments linear, acute. Flower 



volucrum many leaved. Leaves narrow lanceolate, pubescent, aTraneed 

 nearly ,n two series. Florets of the ray about twelve, white, twice or thrice 

 ^ long as the disk; of the disk very numerous, yellow, tubular, with the 

 border five-cleft. Seed a little angular, a little roughened, naked, shVhtly 

 niucronate. Receptacle conic, chaffy towards the centre of the diskf the 

 scales subulate, very narrow, shorter than the florets. 



An exotic now extensively naturalized. 



Grows in damp chyey soils. 



Flowers May — June. 



ACHILLEA. Gen. Pl. 1313. 



^' Involucrum ovatum, | Involucrum 

 imbricatum. Corolla- imbricate. 



IcB radii 



ovate 



Florets of 



9 



P, 



circiter 5. 1 the ray about 5. P, 



appus 



null us. 



Re 



pus 



0. 



ceptaculum paleaceum. j chaffy. 



ap~ 



JRecep ta cle 



1. Millefolium. 



A. foliis bipinnatifi 

 "is, pilosis, laciniis lin 

 earibus, dentatis 



mu 



Leaves bipinnatlfid 



hairy 



? 



the 



} 



segments 



«K,, v*v.«,.aiic», luu- linear, toothed, mucro 



crouatis^ caulibus sul- j natej stem furrowed, 

 catis. 



Sp. pl 5. p. 2208. Pursh, 2. p. 563. 



peren 



^utt. 2. p. 1 71 . 



gh, pubescent. JLecares doubly 



ted and toother! 



'verg with terminal corymbs. Involucrum many Wed 



