35 



other less important characters will be recorded in the following 

 diagnoses, to which I have added from my notes the intricate sy- 

 nonymy of the two species, together with certain well ascertained 

 localities. 



Ulmus campestris, Smith et pier. auct. 



U. foliis brevins acnminatis, duplicato- vel subsimpliciter ser- 

 ratis ; floribus parvis, breve pedicellatis, 4-5-meris, laciniis 

 perianthii ciliatis, samaris obovatis vel oblongo-obovatis, gla- 

 bris, apice breve, bifidis vel profunde emarginatis, loculo 

 emarginaturas subcontiguo. 

 Var. a. vulgaris. Foliis rhomboideo-obovatis, 1-3-poll. longis, su- 

 pra scabris, subtus pubescentibus. 



Ulmus campestris, Smith, Eng. Bot. 1886, forma samaras 

 cuneato-oblonga, sinu emarginaturas aperto, et Ulmus sube- 

 rosa, Smith, 1. c. 2161, forma samaras breve obovata sinu 

 emarginaturas clauso. 



campestris et Ulmus suberosa, Gaudin, Fl. Helv. ii. 



262. Lindley, Syn. of Brit. Flor. 226. 



campestris a. et ft. Spach in Ann. des Sci. Nat. 



2eme ser. xv. 365. 



pumila, Pall. Fl. Ross, pro parte quoad stirpem 



Sibiricam arborescentem. 

 Var. (3. major, Spach. Omnia prioris, nisi folia, sicut flores et sa- 

 maras, majora. 



major, Smith, Eng. Bot. 2542. Lindley, Syn. 226. 



Hollandica, Mill, ex Smith. 



Var. y. lasvis, Spach. Foliis plus minus coriaceis, supra glaber- 

 rimis vel scabridis, nitidis, lasvibus, subtus praster nervorum 

 axillasbarbatas glabris, duplicato- vel subsimpliciter serratis, 

 junioribus, sicut stipulae et samaras, glandulis substipitatis 

 sp arsis. 



Ulmus campestris, y. lasvis, Spach, 1. c. 



glabra, Mill., Smith, Eng. Bot. 2248. 



glabra et carpinifolia, Lindley, Syn. 226. 



pumila, Pall., pro parte quoad stirpem Caucasicum 



arborescentem. 



Sarniensis, Loddiges, fide herb. Lindl. 



Var. £ fastigiata, Spach. Omnia prascedentis, sed rami erecto 

 fastigiati, et folia interdum cuspidata. 



Ulmus campestris, £ fastigiata, Spach, 1. c. 

 stricta. Lindl. Syn. 227. 



