556 APPENDIX. 



R. curvidens A. Ley. L. large, o-nate-digitate. Lts. with 

 nearly parallel sides and patent teeth. Pan. large, lax, with 

 many slender acic. and unequal stkd. gl. and usually several 

 simple 1. above. Stam. exceeding sty. (Subsp. of R. anglo- 

 saxonicus.} 



R. vestitiformis subsp. nov. St. glaucous. Lts. roundish, 

 with greyish felt and shining hairs beneath. About pan. 

 ultra-axillary ; rach. densely villous. Stam. far exceeding sty. 

 (Subsp. of R. anglosaxoniciis.) 



(ii.) L. with shallow even teeth. St. with few or no 

 stout-based prklets. Acic. and stkd. gl. variable. 



(R. pulcherrimus Neum.) See Group III., Rhamnifolii. 



R. cinerosus Rogers. Armature (st. and pan.) variable, 

 always considerably mixed and glandular. Term. It. roundi.sh- 

 obovate. Pan. rather broadly cylindrical, with patent 

 branches. 



R. mucronatus Blox. Prk. very slender. Lt. thin, with 

 simple shallow teeth ; term, obovate-truncate-mucronate. Pan. 

 lax, usually racemose above, with long-pedicelled fl. and 

 crowded bristles and stkd. gl. 



c. St. glabrous or subglabrous. 



(i.) Pan. normally as in Sect. b. (i. e. from to nearly -| 

 ultra-axillary). 



(1) L. pale-green and very softly hairy beneath. 

 nudicaulis var. nov. Stout. St. subglabrous. L. thick, 



very softly hairy beneath, with compound teeth. Otherwise 

 hardly different from the typical plant as described by 

 Bloxam. 



(2) L. normally grey-felted beneath, especially when 

 young. 



a. Sep. reHexed in fl. and fr., sometimes only 



loosely. 



R. Gelertii Frider. Stout. Prk. long, subequal. Lts. large, 

 coarsely and irregularly toothed, long-pointed. Pan. very 

 composite, usually broad with rounded top. 



/3. Sep. partly subpatent or even erect with 

 young fr. 



R. raduloides Rogers. Prk. and acic. many, very unequal. 

 Lts. with incised, compound, finely pointed teeth j term, 

 broadly ovate -acuminate. Ultra- axillary pan.-top long, cy- 

 lindrical. (Subsp. of -R. anglosaxonieus.) 



R. setulosus Rogers. Usually still more prickly and glandu- 

 lar than the last, the armature in extreme examples being quite 

 Koehlerian. Term. It. obovate-obtusangular. Pan. more leafy 

 e, laxer below. (Subsp. of R. anylosaxonicus.) 



