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  • 21 Aug, 2019

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File:Polish Cochineal.jpg
Life cycle of the Polish cochineal (Porphyrophora polonica), and its host plant, the perennial knawel (Scleranthus perennis).
From Breyn, Johann Philip (1731) Historia naturalis Cocci Radicum Tincttorii quod Polonicum vulgo audit, The Academy of Natural Sciences Library, Philadelphia, United States

Source: Mushak, Paul (June/July, 1988). "The Use of Insect Dyes in Oriental Rugs and Textiles: Some Unresolved Issues". Oriental Rug Review VIII (5). Ron O'Callaghan. Retrieved on 2007-01-26.

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Date/TimeThumbnailDimensionsUserComment
current04:57, 26 January 2007Thumbnail for version as of 04:57, 26 January 2007501 × 612 (36 KB)KpalionLife cycle of the Polish cochineal (''Porphyrophora polonica''), and its host plant, the perennial knawel (''Scleranthus perennis''). <br> From {{cite book | last = Breyn | first = Johann Philip | title = Historia naturalis Cocci Radicum Tincttorii

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