282 ADDITIONAL SPECIES. 



in threes, their stalks shorter than the bracteas, smooth, 

 naked or slightly setigerous, glaucous ; tube of the calyx 

 urceolate, naked, glaucous ; segments permanent, equal to 

 the petals, 3 of them copiously pinnate, and all of them 

 thickly covered with glands beneath. Petals white, some- 

 times slightly tinged with pink, obcordate. Styles hairy, 

 columnar, the stigmas collected into a roundish head. The 

 total absence of glands on the leaves distinguishes this from 

 every variety of R. tomentosa. 



RUBUS, (p. 108.) 



7. R* macrophyttus, stem somewhat angular and furrowed; 

 prickles uniform, few, small ; leaves digitate, of 3 or 5 stalked el- 

 liptical or ovate leaflets, very large, thin, soft and pliant, green 

 on both sides, hairy ; panicle repeatedly divided, somewhat corym- 

 bose ; petals white HOOK. Brit. Fl. i. 247. 



Hab. In deans, in shaded and rather moist situations. 

 Near Houndwood. July, August. 



8. R. saxatilis, stems herbaceous, ascending, slightly prickly, 

 with prostrate runners ; leaflets three ; panicle with few flowers, 

 small, gr eenish- white ; calyx of the fruit converging, without 

 prickles or glands ; fruit red. Stone Bramble. 



Hob. Lees'-Cleugh, a wooded ravine near Langton Lees 

 farm-house, plentiful, Mr Thomas Brown. June, July, 



POTENTILLA. (p. 108.) 



5. P. argentea, stem ascending ; leaflets 5, wedge-shaped, jagged, 

 white and downy beneath ; flowers small, yellow, numerous, in a 

 white cottony corymbose panicle. Hoary Cinque/oil. 



Hab. Road-side west of Stitchell, not common, Mr R, 

 Dundas Thomson. June, July. If 



NEPETA. 



1. JV. cataria, whorls stalked, crowded into spikes ; flowers very 

 numerous, white, lower lip flesh-coloured, dotted with crimson ; 

 leaves finely downy, heart-shaped, stalked, with tooth-like semu 

 tures. Common Cat-mint. 



