Article image
Article image
Article image
Article image

BURDOCK

(To the Agricultural Editor.) Sir, —In regard to your most timely warning of the weed Burdock, there are one or .two points which might make the picture of the plant clearer to those who wish to identify it. It is a tall bushy plant with large heartshaped leaves; but these are smooth and not toothed or spiky as are those of the thistle. The flowers, however, are very similar to thistle-heads. The Burdock has a long flowering season. Each flower-head is surrounded by a close involucre of spiny bracts, which after fertilisation, become brown, tough, and hooked, collectively forming a bur. This then very soon becomes loose enough to be easily removed by contact with a browsing animal paising sufficiently close. The hooked bracts then cling tenaciously to the coat of the* animal, and the whole head is easily torn off the plant. Thus the seed is dispersed far and wide.—Yours, etc. TRUTHSEEKER. Christchurch. July 1, 1945.

This article text was automatically generated and may include errors. View the full page to see article in its original form.
Permanent link to this item

https://paperspast.natlib.govt.nz/newspapers/CHP19450721.2.19.4

Bibliographic details

Press, Volume LXXXI, Issue 24624, 21 July 1945, Page 3

Word Count
158

BURDOCK Press, Volume LXXXI, Issue 24624, 21 July 1945, Page 3

BURDOCK Press, Volume LXXXI, Issue 24624, 21 July 1945, Page 3