JANUARY 1 TO DECEMBER 31, 1956 149 



234459 to 234492— Continued 



234463. Col. No. 16011. Near Tiermas, Pyrenees Mountains. Elevation 

 800 meters. Plants small, spindly. 



234464. Col. No. 16048. Dry rocky slope 30 km. west of Carinena, Aragon. 

 Drought -inhibited perennial. 



234465. Col. No. 16054. Protected area, Montalban, Teruel Province. 

 Elevation 1,000 meters. Tall perennial; seeds along spikes ripen simul- 

 taneously, not free-falling. 



234466. Col. No. 16055. Montalban, Teruel Province. Elevation 1,000 

 meters. Plant unusually tall; seeds maturing uniformly. 



234467. Col. No. 16062. Montalban, Forest nursery, Teruel Province. 

 Originally from Aineto, Pyrenees Mountains. Plant subject to smut; 

 seeds free-falling. 



234468. A vena bromoides Gouan Poaceae. Oats. 



Col. No. 15978. Above Perdeguera, Aragon Province. Elevation 500 

 meters. Xerophytic perennial; palatable. 



234469. Avena sp. 



Col. No. 15991. Six km. south of Los del Rey Catolico, Aragon. Perennial; 

 blades few, tender. 



234470. Avena sp. 



Col. No. 16030. Dry, stony ground near Jaca, Pyrenees Mountains. 

 Elevation 800 meters. Perennial, sparsely tufted. 



234471. Bromus tomentellus Boiss. Poaceae. Bromegrass. 

 Col. No. 15999. Near San Guesa, Aragon. Perennial, small; leaves tender. 



234472. Dactylis glomerata L. Poaceae. Orchardgrass. 



Col. No. 15970. Madrid. Plant slender, xerophytic ecotype. 



234473 and 234474. Dactylis glomerata var hispanica (Roth) Duby 



Orchardgrass. 



234473. Col. No. 15974. Near Perdiguera, Aragon Province. Small, 

 xerophytic, tufted perennial. 



234474. Col. No. 15980. Fifteen km. west of Sarinena, Aragon Province. 

 Elevation 400 meters. Xerophytic, salt tolerant, small perennial. 



234475 to 234477. Dactylis glomerata L. Orchardgrass. 



234475. Col. No. 15984. Twelve km. southwest of Sarinena, Aragon 

 Province. Elevation 400 meters. Small xeroplwtic ecotype, tufted, 

 palatable, perennial. 



234476. Col. No. 16039. Rocky soil near Tiermas, Pyrenees Mountains. 

 Small, tufted perennial 



234477. Col. No. 16039. Near Boltana, Pyrenees Mountains. Vigorous 

 perennial; leaves broad; seeding heavily. 



234478. Festuca ovtna L. Poaceae. Sheep fescue. 

 Col. No. 16000. Near San Guesa, Aragon. Fine-leaved perennial. 



234479. Linum sp. Linaceae. 



Col. No. 16061. Montalban, Teruel Province. Elevation 1,000 meters. 

 Perennial; flowers blue. 



234480. Medicago orbicularis (L.) All. Fabaceae. Buttonclover. 



Col. No. 16010. Near Tiermas, Pyrenees Mountains, Elevation 800 meters. 

 Prostrate annual. 



