APRIL 1 TO JUNE 30, 1922. 57 



55557 and 55558. Solanum tuberosum L. Solanacefr. Potato. 



From Ibarra, Ecuador. Presented by Rr. Jose Felix Tamavo Received 

 June 27, 1922. Quoted notes by Wilson Popenoe. 



Seeds of the following potatoes, obtained for tbe use of plant breeders. 

 Tubers of these varieties have been previously introduced; see S P I Nns 

 53190 and 53193. 



55557. ■• ('ucnida hlanva (white ciuTuda i jxitato. 1921 crop, from tiie 

 hacienda La Ilinconada, in the Province of Carchi. where It Is culti- 

 vated at altitudes between 11,000 and 12,000 feet. 



" This is the most important commercial potato of Carchi Province. 

 At Ibarra, where it is one of the favorite varieties on the market, 

 it is known as pnstu::a. It yields heavily, and the whitish brown, 

 somewhat flattened, oval tubers are of good size and quality. The 

 eyes are very shallow and not numerous." 



For previous introduction, see S. P. I. No. 53193. 



55558. •' Cueruda morada (purple cueruda) i)otat(). 1921 croji. from the 

 hacienda La Rinconada, Province of Carchi, where it is cultivated at 

 altitudes between 11,000 and 12,000 feet. 



" Commercially one of the best and most important varieties In 

 northern Ecuador, though it is not quite so extensively grown as 

 cueruda blanca. The tubers are oval, flattened, purple in color, with 

 whitish areas around the shallow eyes ; they possess excellent keeping 

 qualities." 



For previous introduction, see S. P. 1. No. 53190. 



55559 to 55562. Dioscorea alata L. Dioscoreac€a\ 



Greater yam. 



From Montserrat, British West Indies. Tubers pre.sented l)y W. Uol)son, 

 curator. Agricultural Experiment Station. Received June 21, 1922. 

 Quoted notes by R. A. Young. 



55559. " West White. This is a white-fleshed yam. firm l)ut mealy when 

 cooked, and of good flavor. The vine is green, with narrow reddish 

 wings at the four angles. Leaves long-ovate, cordate, acuminate: sinus 

 fairly wide, but deep." 



55560. " West Red. Tbe inner skin of this yam is deep purple, .iiid the 

 flesh is purplish, mottled with deeper purple : it is mealy when cooked. 

 bul rather lacking in flavor. The wings on the vine are prominent and 

 maroon colored. Leaves opposite, broadly ovate, cordate, acuminate: 

 veins maroon; sinus deep and narrow; petiole maroon at hose and 

 apex." 



55561. " Barhado.s Red. The inner skin is purph'. and tiie Mesh is li;:lit 

 puri)le with scattered fibers of deeper pun)le. The flesh is rather 

 firm, but mealy when cooked and of very good flavor. The vine has 

 prominent maroon wings at tlie angles. Leaves opposite, ovate-cordate, 

 acuminate: veins maroon; sinus deep and narrow, petiole maroon at 

 base and apex." 



For an illustration of this yam, see Plate VI. 



55562. "Bottle-Necked Lisbon. This is a white-fleshe<l yam. which, 

 when cooked, is mealy and of good flavor. The vine is green, with 

 very narrow reddish wings. Leaves on young plants alternate, .sagit- 

 tate, basal lobes pointed ; sinus very broad." 



55563. Amygdalus persica L. Amy^dalaceae. Peach. 



{Pruntis persica Stokes.) 

 Seedling selected at the Plant Introduction Ciirden, ("liico, Calif., from 

 seed obtained through John R. Putnam, American consul at Valencia. 

 Spain, under S. P. I. No. 43570. 



"Fruit large, yellow, with red blush. Flesh golden yellow tliroughout, ot 

 excellent flavor; pit small, not deeply grooved. Weight about 9 ounces. 



