80 B R O 



very slender with fine pores, yellowish changing to red- 

 brown : pileus in the form of a horse's hoof, versicolor, 

 tubes short minute : pileus thin, velvety, striped with va- 

 rious-coloured concentric circles. Smaller than ignia- 

 rius. frumentarius. fiepaticus. cinnabarinus. 



182. BOLTONIA, 49. 55. 

 aster aides (false aster.) glastifplia (false chamomile.) 



51. BORAGO, 41. 42. 



officinalis (borage. E. b. Ju. 0.) leaves alternate : ealyx 

 spreading, ajricana. 



221. BOTRYCHIUM, 55. 5. 

 fumarioides (grape fern.) obliquum. dissectum. vir- 

 ginicum. gracile. 



141. BRACHYSTEMUM, 42. 39. 

 verticillatum (-Virginian thyme.) lancedatum. virgin- 

 icum. 



152. BRASSICA, 39. 63. 



arientalis (perfoilate cabbage.) napus (kale or cole.) 

 rapa (turnip.) oleracea (common cabbage, including all 

 the varieties caused by culture. E. .) root caulescent 

 terete fleshy : leaves smooth glaucous repand and lo- 

 bate. ruta-baga. 



32. BRIZA, 4. 10. 



canadensis (quake grass, u .) panicle lax ; spikelets 

 erect 4 to 20-flowered, the common glume smallish ; out- 

 er valve of the flower acute ovate : leaves long : culm er- 

 ect, eragrostis. media, maxima (rattlesnake grass.) 



61. BROMEUA, 10. 

 ananas (pine apple.) 



32. BROMUS, 4. 10. 



secalinus. (chess. .1. 0.) panicle nodding ; spikelets 

 ovate compressed : glumes naked distinct ; awns subulate 

 straitish-zigzag. ciliatus. pubescens (broom grass.) pur- 



214. BROUSSONETIA, 50. 99. 

 papyrifera (paper mulberry.) 



