Pitnhaya is a fruit of the size of a closed fist, more or less, and this is the common size. It Is borne on certain very spiny and strange-looking thistles, which are leafless but have a few branches or long arms which take the place of branches and leaves.... Cactaceœ of Northeastern and Central Mexico Together with a Synopsis of the ... - Page 555 by William Edwin Safford - 1909 - 39 pages Full view -
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