TRELEASE— NAMING AMERICAN HYBRID OAKS. 49 



Q. cuneata X Catesbcei= X Q- blufiftonensis 



X cinerca= X Q. subintegra 



X P hell OS = X Q. subfalcata 



X veliitina ^ X Q. Sudworthi 

 X Q. Deami n. nom. (Q. a^^a X Muehlenhergii) 

 Q. Doiiglasii X Garryana 



What has been taken for, possibly, this cross scarcely appears to be 

 more than Q. Douglasii. 

 X Q. DUBiA Ashe (Q. Phellos X f velutina) 



Q. dicmosa X Engelmanni 



Specimens distributed for this hybrid scarcely appear to be more than 

 Q. diimosa. 



Q. ellipsoidalis X z'chitina = X Q. palseolithicola 

 Q. Emoryi X grisea 



X pungeiis 

 Neither of these appears to show evidence of Q. Emoryi as a parent. 

 0. Engelmanni X dumosa (See 0. dnuiosa) 

 X Q. exacta n. nom. (Q. imbricaria X palustris) 

 X Q. Faxoni n. nom. (Q. a/6a. X prinoides) 

 X Q. Fernowi n. nom. (Q. a/^a X stellata) 

 0. Garryana X Douglasii 



See note under Q. Douglasii. 

 Q. georgiana X marilandica= X Q. Smallii 

 X Q. Giffordi n. nom. (Q. ilicifolia X Phellos) 

 Q. grisea X arisonica= X Q- organensis 



X Emoryi (see note under Q. Emoryi) 

 X Q. HETEROPHYLLA Michaux (Q. Pliellos X rubra) 

 X Q. Hillii n. nom. (Q. macrocarpa X Miiehlenbergii) 

 X Q- HoLLiCKii Schneider = X Q- heterophylla 

 Q. ilicifolia X coccinea= X Q- Robbinsii 



X marilandica= X Q. Brittoni 

 X Phellos = X Q. Giffordi 

 X velutina= X Q- Rehderi 

 0. imbricaria X marilandica= X Q.tridentata 

 X palustris = X Q- exacta 

 X riibra= X Q- runcinata 

 X velutina^ X Q- Leana 



