The flour grains came mostly from cattails and ferns, plants whose roots are rich in starch, kind of like a potato.

面粉主要来自于香蒲和蕨类植物，这些植物的根富含淀粉，有点像土豆。

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The card, with a picture of Brussels sprouts on the front, is made from potato starch paper and printed with food colouring instead of ink.

卡的封面是抱子甘蓝的图片。卡是用土豆淀粉纸做的，并用食用色素替代油墨上色印刷。

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Dalli said the potato will produce starch for paper production to help save "raw materials, energy, water and oil-based chemicals".

达利说，这种马铃薯中含有的淀粉可以用于造纸，由此会有助于节省“原材料、能源、水和从石油中提炼的化合物。”

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Profit gained in part on lower costs for sugar, potato starch and palm oil compared with a year earlier.

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The autochrome achieved its color through a single glass plate smeared with millions of grains of potato starch, which were dyed red, green or violet and thus acted as tiny color filters.

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The potato starch gives the photographs a grainy, almost pixilated, quality, creating a romantic, old-world feel: fitting since many capture cultures on the brink of extinction through globalization or colonialism--something Kahn was quite concerned about.

FORBES: Magazine Article