RUBUS ENSLENII 



375 



Fig. 86. Rubus invisus. 



In cultivation, it has given the varieties Bartel, Mammoth, 

 Never Fail, and General Grant. 



cc. Peduncles mostly 1- or 2 -flowered. 



3. RUBUS ENSLENII Tratt., Eos. Monogr. iii. 73 (1823). R'. vil- 

 losus var. humifusus Torr. & Gray, Fl. N. Am. i. 455 

 (1840), not R. humifusus Weihe. E. invisus Britton, Bull. 

 Torr. Bot. Club, xx. 279 (1893). R. Baileyanus Britton, 

 Pterid. & Spermat. N. Am. 185 (1893-4). (Figs. 77, 87.) 



A weak plant, trailing flat upon the ground, the stems some- 

 times almost herbaceous, with a very few weak prickles and thin 

 leaflets; flowers solitary, or sometimes in twos, on short leafy 

 shoots ; fruit small and loose, black. Grows in sandy places, 



