PI 510532 to 510551-continued PI 510545 donor id: RB-73. origin: Peru, local name: Ccankolla (Aymara), Quinoa Sajama Jusi (Span.), collected: July 29, 1985. locality: Molloko Community, Acora District, Puno Province, Puno Department, latitude: 16 deg. 0 min. S. longitude: 69 deg. 47 min. W. remarks: Stems 1.2 to 1.5m tall. Leaves large, green. Sown in November, harvested in late April. Plant in areas somewhat frost protected, cold tolerance: Some frost resistance. Cultivated. Seed. PI 510546 donor id: RB-80. origin: Peru, local name: Jancco Juira (Aymara), Quinoa Blanca (Span.), collected: July 29, 1985. locality: Molloko Community, Acora District, Puno Province, Puno Department, latitude: 16 deg. 0 min. S. longitude: 69 deg. 47 min. W. remarks: Sown in October, harvested in April. Common variety that produces well in frost protected areas. Producer: Ignacio Huarcaya. cold tolerance: Some frost resistance. Cultivated. Seed. PI 510547 donor id: RB-87. origin: Peru, local name: Ara Juira (Aymara), Quinoa Silvestre (Span.), collected: July 29, 1985. locality: Molloko Community, Acora District, Puno Province, Puno Department, latitude: 16 deg. 0 min. S. longitude: 69 deg. 47 min. W. remarks: Sown in November and December, harvest in March. Producer: Patricio Cutipa. cold tolerance: Very frost resistant. Cultivated. Seed. PI 510548 donor id: RB-91. origin: Peru, local name: Yulaj Q'anq'olla (Quechua), Quinoa Blanca (Span.), collected: August 3, 1985. locality: Corisuyo Community, fork of Rios Lampa and Cabanillas, San Ramon Province, Puno Department, latitude: 16 deg. 27 min. S. longitude: 70 deg. 14 min. W. remarks: Higher yield than Canihua in this area, cold tolerance: Probable cold resistance. Cultivated. Seed. PI 510549 donor id: RB-92. origin: Peru, local name: Yulaj K'oyto (Quechua), Quinoa Plomo (Span.), collected: August 3, 1985. locality: Corisuyo Community, fork of Rios Lampa and Cabanillas, San Ramon Province, Puno Department. latitude: 16 deg. 27 min. S. longitude: 70 deg. 14 min. W. remarks: Sown from September 15 to October 15, depending on rainfall, harvested in March and April. Used as flour and in porridge. Cultivated. Seed. 425.