File:Brassica napus leaf basal4 (14371621315).jpg

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Original file(1,683 × 2,298 pixels, file size: 1.22 MB, MIME type: image/jpeg)

Summary

Description

Canola growing in the Merriwa to Denman region in crop and by roadside. Flowerheads infested with aphids.

Introduced, cool-season, annual or biennial herb to 1.5 m tall, usually with a strong taproot. Stems are erect and scarcely branched. Leaves are grey-green. Lower leaves are stalked, lyrate-pinnatifid and 5–20 cm long; nerves sparingly bristly. Upper leaves are stem-clasping, sessile and oblong-lanceolate. Flowerheads are racemes. Flowers are bright yellow, with 4 petals and 6 stamens. Fruit are siliquas, obliquely erect, 5–10 cm long, obscurely 4-angled, with a 5–20 mm long, tapering beak. Flowering is from winter to spring.
Date
Source Brassica napus leaf basal4
Author Harry Rose from South West Rocks, Australia

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This image was originally posted to Flickr by Macleay Grass Man at https://www.flickr.com/photos/73840284@N04/14371621315. It was reviewed on 26 May 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0.

26 May 2015

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29 May 2014

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Date/TimeThumbnailDimensionsUserComment
current21:19, 13 February 2018Thumbnail for version as of 21:19, 13 February 20181,683 × 2,298 (1.22 MB)SalicynaCropped 58 % horizontally and 23 % vertically using CropTool with precise mode.
14:22, 26 May 2015Thumbnail for version as of 14:22, 26 May 20154,000 × 3,000 (4.33 MB)Amada44Transferred from Flickr via Flickr2Commons

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