69. Silverleaf nightshade

Also known as “white horse-nettle,” “bull-nettle” and “trompillo,”

silverleaf nightshade is a showy plant when in blossom May to October

along roadsides and in open fields at elevations from 1,000 to 5,500

feet from Kansas and Colorado to Arizona, California, and south to

tropical America. It is an agricultural pest in irrigated areas,

difficult to eradicate. Pima Indians used the crushed fruits as an

additive to milk in making cheese. A close relative, _Solanum jamesii_

is known as wild-potato as it produces small tubers eaten by desert

Indians.

_Solanum elaeagnifolium_ Potato Family

[Illustration: SILVERLEAF NIGHTSHADE]

100 Desert Wildflowers in Natural Color · 第 71 / 104 题