94 MISSOURI BOTANICAL GARDEN. 



fruit large (6 X 10 mm.), the outer lines of the larg 



(8 



) 



something less than a right angle. — Plate 4. 



Range, Nova Scotia to West Virginia, Illinois, Mis 



( ?), Ohio, Michigan and Canada. — Specimens e^ 

 from Nova Scotia (Macoun, 1883), Canada (Ott 



July 



(M 



(E 



Wingham, Morton, June 20, 1891), 

 119 in hb. Sargent), Massachusetts 

 ing), New York (Torrey ; Greene Co., Miss Vail, June 27, 

 1891 — with a second specimen which if taken alone would 

 be referred to var. barbatum), Pennsylvania (Easton, 

 Porter, July 1891 ; West Chester, Darlington, "the com- 

 mon form'''), West Virginia (White Sulphur Springs, 

 Britton, Aug. 19, 1890), Ohio (Cincinnati, Lloyd, 1890; 

 Painesville, Werner, 1892), Illinois (French; Grand 

 Tower, Vasey), and Michigan (Lansing, Wheeler, Oct. 

 1892), — Cultivated at Cambridge, 1859; Kew, Nicholson, 

 1880, 1342, and St. Louis, 1893. 



Acer sacchardm var. barbatum ( Michaux ) . — ( A. barba- 



tum M'ichx. Flora, ii. (1803), 252; Pursh, Flora, i. 

 266 ; Torrey, Compend. 169 ; Torrey & Gray, Fl. i. 249 ; 

 Beck, Bot. 63; Eaton, Manual, ed. 4, 186, ed. 5, 90, 

 ed. 6, 2, ed. 7, 140; Eat. & Wright, 112?).- A. sac- 

 charum var. nigrum Newhall, Trees N. E. Amer. 152, 



f. 76.— .4 



Sil 



part and pi. 91. — A 



in part. — A. saccharinum var. glaucum Pax, Engler's 

 Jahrb. vii. 242 in part; Wesmael, Acer, 61. — A. 

 palmifolium var. nigrum Schwerin, Gartenflora, xlii. 



456, f. 95 no. 4. — A. Rugelii Pax, Engler's Boto 

 Jahrb. vii. 1886, 243; Schwerin, Gartenflora, xlii. 



457. — A. saccharinum subsp. Rugelii Wesmael, 



Acer, 61. 

 Bark gray to almost black; internodes often shorter and 

 stouter, commonly dull but reddish ; buds gray, pubescent or 

 dark, conical ovoid, often obtuse ; petioles as in the last and 



7 



