俄罗斯的蒲公英和一种生长在美国西南部各州和墨西哥的沙漠灌木的银胶菊是候选品种之一。

Among the candidates are Russian dandelion and guayule, a desert shrub found in the south-western American states and in Mexico.

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甘薯蔓生植物的可食用的块根，广泛生长在美国的温暖地区。

Edible tuberous root of the sweet potato vine grown widely in warm regions of the United States.

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生长环境确实对血橙有很大影响，生长在美国佛罗里达州的血橙就没有生长在加州的血橙的那种深红色。

Growing conditions certainly have a large impact on the blood oranges cultivated in the U.S. bloods grown in Florida don't have nearly the deep red color as the bloods grown in California.

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Sea Island cotton, the kind of cotton grown down there in the Georgia where it was first grown in North America in the Georgia, South Carolina islands, was a kind of long and silky kind of cotton.

乔治亚州,有种海岛棉,最初是生长于美国北部的,在佐治亚州的南卡罗来纳州岛上,最初有一种柔软光洁的棉花

耶鲁公开课 - 美国内战与重建课程节选