Show Navigation
back to search results

Image 23 of 23

131034.jpg

Add to Lightbox Download
PRICKLY LETTUCE Lactuca serriola (Asteraceae) Height to 1.75m. Upright and stiff biennial, the upper part of which is branched. Broken stems exude a milky sap. Grows on disturbed and waste ground, verges and railways. FLOWERS are borne in heads, 11-13mm across, with yellow florets; carried in open, branched inflorescences (Jul-Sep). FRUITS are brown with unbranched pappus hairs. LEAVES are grey-green and held stiffly erect with pointed clasping bases; margins and lower midrib have weak spine; lower leaves may have narrow lobes. STATUS-Common only in S.
Copyright
© PAUL STERRY/Nature Photographers
Image Size
1072x2711 / 809.7KB
www.naturephotographers.co.uk
Contained in galleries
FLOWER CUT-OUTS, FLOWERS
PRICKLY LETTUCE Lactuca serriola (Asteraceae) Height to 1.75m. Upright and stiff biennial, the upper part of which is branched. Broken stems exude a milky sap. Grows on disturbed and waste ground, verges and railways. FLOWERS are borne in heads, 11-13mm across, with yellow florets; carried in open, branched inflorescences (Jul-Sep). FRUITS are brown with unbranched pappus hairs. LEAVES are grey-green and held stiffly erect with pointed clasping bases; margins and lower midrib have weak spine; lower leaves may have narrow lobes. STATUS-Common only in S.