Downy Thornapple, Recurved Thornapple, Lily-weed
Introduced annual forb to 1m tall, usually with a perennial rootstock. Leaves alternating up the stems, 6-20cm long, 30-120mm wide, flat, sticky hairy, margins almost entire or somewhat toothed or lobed towards the base. Flowers white with green veins, tubular, with 5 lobes, appearing 10-lobed, solitary on short stalks arising from the bases of the leaves. Fruiting body with many sharp spines. Noxious weed Vic.
Short description and photo and line drawing of fruiting body (Fig. 59b) in G.M. Cunningham, WE Mulham, PL Milthorpe and J H Leigh (1981 and later printings) Plants of Western New South Wales page 586
PlantNET description: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Datura~inoxia
Online fact sheet published by the South Australian Herbarium: http://www.flora.sa.gov.au/efsa/lucid/Solanaceae/Solanaceae%20species/key/Australian%20Solanaceae%20species/Media/Html/Datura_inoxia.htm