PART 111. ARBORETUM AND FRUTICETUM. 



2557 



2454 



thinks the same as S. argentea. There is also a plant named S.iaia-ua, 

 a very distinct upright species, which flowers sooner than any other 

 of the genus ; and there are two species from the Himalayas, which 

 are without names." 



Sect. III. Potenti'lle^'e. 



lR,ubus. Page 735., after line 12. introduce: — 



" The Fiaigi on the different kinds of bramble are : Peziza pliigopus 3 

 Wormsk., on i?ubus triflorus ; P. clandestina Bull. P. rufo-olivacea A. et F. ; 

 SphaeVia rostellata Fr., also on roses ; S. clypeata Nees, S. callimorpha 

 Mont., S. Chamaemori Fr. ; Dothidea impressa Fr., on living leaves of 

 R. Chamaemorus ; D. Chaetomium Fr., on leaves ; Phacldium i?ubi Fr., also 

 on leaves; P. riigosum Fr., Hysterium jRubi Pers., Excipula i?iibi Fr., 

 Leptostronia (S'pirae^se Fr., Diderma depressum Fr., Physarum flavum Fr. 

 On the leaves grow Aregma bulbosum Fr., A. acuminatum Fr., f/redo Ru- 

 borum Dec, U. interstitialis Schlecht., U. gyrosa Rcb., Sclerotium Rixhi 

 Carm.; and on the leaves of iSiibus strigosus 

 ^cidium nitens Scliwein. — M. J. B." 

 R. idce^us, 737., to the list of Engravings, add: " and 



our ^g. 2454." 

 R. fniticosus L. 742., at the end of the para- 

 graph headed " R. /. 4 flore roseo plrno," 

 for " but we have not seen it," &c., substi- 

 tute, " and there are plants in the Horticul- 

 tural Society's Garden." 

 Potentilla fruticosa. Varieties. 748., to the para- 

 graph headed, in the preceding page, " P. 

 f. 2 dahurica" add : " There are plants in 

 the Horticultural Society's Garden and in the Epsom Nursery. 

 It is a much smaller plant than the species, and has smaller leaves." 

 To the paragraph beginning " -P./. 3 tenuiloha" add : " There are plants in 

 the Horticultural Society's Garden, under the name of P. floribunda." 

 748 .insert : — 



"Genus X. a. 



COWA^N/j^ D. Don. The Cowania. Lin. Si/st. Icosandria Polygynia. 



Identification. D. Don in Swt. Brit. Fl.-Gard., 2d. ser., t. 400. 



Gen. Char., S^c. Calyx 5-cleft. Petals 5. Ovaries 5 — 14. Ovule erect. Styles 



terminal, continuous. Achenia awned with the plumose persistent styles. 



Embryo erect. — Evergreen, leafy, much-branched shrubs ; natives of Mexico. 



Leaves lobed, coriaceous. Stipules adherent. Flowers terminal, solitary, 



almost sessile; red, and very handsome. (D.Doji.) 



"jo, 1. CowA^N/// PLiCA^TA D. Don. The plaited-leaved Cowania. 



Identification. Don in Sweet's British Flower-Garden, t. 400. ; Gard. Mag., 13. p. 452. 

 Engravings. Swt. Brit. Fl.-Gard., t. 400. ; and our Jig. 2455. 



Spec. Char., Src. Leaves wedged-shaped, oblong, pinnatifid, plaited. Ovaries, 

 14. (D. Don.) A rigid, evergreen, decumbent, much-branched shrub 

 about 2 ft. high, and furnished with a dark brown bark. Branches copiously 

 clothed with stalked glands ; scaly below, from the remains of past leaves. 

 Leaves cuneately oblong, pinnatifid, plicate, ^ in. or more in length ; dark 

 green, minutely glandular, and shining above ; white and downy beneath 

 with adpressed cottony pubescence : the nerves prominent : lobes varying 



