ULMACEAE. 



41 



APHANANTHE. 

 (Family Ulmaceae). 



Trees: deciduous. Twigs slen- 

 der, somewhat zig-zag, terete; pith 

 small, rounded, continuous. Buds 

 solitary or collaterally branch- 

 ing, ovoid-conical, sessile, the 

 terminal lacking; their scales 

 about half-a-dozen, 2-ranked. Leaf- 

 scars alternate, 2-ranked, crescent- 

 shaped, small, low: bundle-traces 

 3, indistinct: stipule-scars minute. 

 References under Zelkova. 

 Twigs and buds somewhat rough 

 hairy. A. aspera. 



Winter-character references to 

 Ulmus: Ulmus alata. Blakeslee 

 & Jarvis, 462; Brendel, pi. 4. U. 

 americana. Blakeslee & Jarvis, 

 340, 460, pi.; Brendel, pi. 4; Otis, 

 126; Hitchcock (1), 3; (3), 17; 

 (4), 137, f. 86-7; Smith, Ohio 

 Naturalist, 5: 315. U. campestris. 



Blakeslee & Jarvis, 340, 458, pi.; Bosemann, 69; Fant, 14, f. 

 5; Shirasawa, 265, pi. 9; Smith, Ohio Naturalist, 5:315; Ward, 

 1:181, f. 90; Willkomm, 4, 28, f. 33; Zuccarini, 19, pi. II. U. 

 fulva. Blakeslee & Jarvis, 340, 456, pi.; Brendel, pi. 4; Hitch- 

 cock (1), 3; (3), 17; (4), 137, f. 83-5; Otis, 124; Smith, Ohio 

 Naturalist, 5:315. U. glabra. Bosemann, 69; Schneider, f. 

 153; Ward, 1:182, f. 91. U. laciniata. Shirasawa, 266, pi. 9. 

 U. laevis. Bosemann, 69; Fant, 14; Schneider, f. 120, 153; 

 Shirasawa, 266, pi. 9; Willkomm, 29, f. 35; Zuccarini, 20, pi. 

 11. U. parvifolia. Shirasawa, 266. U. racemosa. Blakeslee 

 & Jarvis, 340, 462, pi.; Otis, 128; Smith, Ohio Nat., 5:315. 

 U. sulerosa. Bosemann, 69; Fant, 14; Willkomm, 4, 29, f. 34. 



