Family - Asteraceae Stems - To +1m tall erect herbaceous from taproot fistulose purplish... Family - Asteraceae Stems - To +1m tall ,erect, herbaceous, from taproot, fistulose, purplish,... Above: Sonchus oleraceus Smooth Sow-thistle often grows by walls on roadsides and in waste and... Above: Sonchus oleraceus , Smooth Sow-thistle, often grows by walls, on roadsides and in waste and... Sonchus arboreus - a 2.5 metre high shrub from the Canary Islands makes a good architectural plant... Sonchus arboreus - a 2.5 metre high shrub from the Canary Islands makes a good architectural plant... Above: Sonchus oleraceus Smooth Sow-thistle often grows by walls on roadsides and in waste and... Above: Sonchus oleraceus , Smooth Sow-thistle, often grows by walls, on roadsides and in waste and... Sonchus asper (Spiny Sowthistle) in weedy patch at roadside (Kleinmond Western Cape South Africa).... Sonchus asper (Spiny Sowthistle) in weedy patch at roadside (Kleinmond, Western Cape, South Africa).... Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground roadsides... Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground, roadsides,... Photo © Carl Farmer 14 Oct 2003 Portree Skye Back to species list Photo © Carl Farmer 14 Oct 2003 Portree, Skye Back to species list Disk flowers - Absent. Flowering - May - October. Habitat - Waste ground disturbed sites roadsides... Disk flowers - Absent. Flowering - May - October. Habitat - Waste ground, disturbed sites, roadsides... Dark-green leaves with irregularly toothed margins Dark-green leaves with irregularly toothed margins Family - Asteraceae Stems - To 1.5m tall erect herbaceous glabrous glaucous hollow with milky... Family - Asteraceae Stems - To 1.5m tall, erect, herbaceous, glabrous, glaucous, hollow, with milky... Sonchus arvensis Cladus: Eukaryota Regnum: Plantae Divisio: Magnoliophyta Classis: Magnoliopsida... Sonchus arvensis Cladus: Eukaryota Regnum: Plantae Divisio: Magnoliophyta Classis: Magnoliopsida... Photo © Carl Farmer 14 Oct 2003 Portree Skye RH head c 19 mm from involucre-base to flowerhead-tip Photo © Carl Farmer 14 Oct 2003 Portree, Skye RH head c 19 mm from involucre-base to flowerhead-tip head again--do you see the old head to the right beginning to produce fruits? head again--do you see the old head to the right, beginning to produce fruits? Common Plants of the Western Desert of Egypt by Petr Pokorný and Adéla Pokorná; Martina Beranová Common Plants of the Western Desert of Egypt by Petr Pokorný and Adéla Pokorná; Martina Beranová Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground roadsides... Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground, roadsides,... Sonchus asper (Spiny Sowthistle). Sonchus asper (Spiny Sowthistle). Sonchus oleraceus Pictures © 2003 2007 J.K. Lindsey Caution Back to Ecology of Commanster Sonchus oleraceus Pictures © 2003, 2007 J.K. Lindsey Caution Back to Ecology of Commanster Sonchus asper ssp. asper (L.) Hill Asteraceae (Sunflower Family) Europe Prickly Sow Thistle ... Sonchus asper ssp. asper (L.) Hill Asteraceae (Sunflower Family) Europe Prickly Sow Thistle ... Prickly Sow Thistle - Sonchus asper Foto: botanika.wendys.cz Herb: Prickly Sow Thistle Latin name:... Prickly Sow Thistle - Sonchus asper Foto: botanika.wendys.cz Herb: Prickly Sow Thistle Latin name:... Photo © Carl Farmer 31 Aug 2002 Scorrybreac Skye Back to species list Photo © Carl Farmer 31 Aug 2002 Scorrybreac, Skye Back to species list Involucre in flower. Involucre in flower. Leaves - Alternate sessile clasping glabrous dentate (the teeth with minute prickle tips) to... Leaves - Alternate, sessile, clasping, glabrous, dentate (the teeth with minute prickle tips), to... Common Plants of the Western Desert of Egypt by Petr Pokorný and Adéla Pokorná; Martina Beranová Common Plants of the Western Desert of Egypt by Petr Pokorný and Adéla Pokorná; Martina Beranová Inflorescence. Involucre - To 1.5cm tall(long) +/-1cm in diameter at base vase-shaped. Phyllaries... Inflorescence. Involucre - To 1.5cm tall(long), +/-1cm in diameter at base, vase-shaped. Phyllaries... Photo © Carl Farmer 23 Nov 2002 Portree Skye Frequent in waste ground often up against walls... Photo © Carl Farmer 23 Nov 2002 Portree, Skye Frequent in waste ground, often up against walls... latex-- Sonchus belongs to a group of Asteraceae that share a number of characterisics including... latex-- Sonchus belongs to a group of Asteraceae that share a number of characterisics, including... Stem with aphids. Leaves - Alternate sessile clasping auriculate with undulate spiny margins... Stem with aphids. Leaves - Alternate, sessile, clasping, auriculate, with undulate spiny margins,... Sow Thistle - Sonchus oleraceus Foto: botanika.wendys.cz Herb: Sow Thistle Latin name: Sonchus... Sow Thistle - Sonchus oleraceus Foto: botanika.wendys.cz Herb: Sow Thistle Latin name: Sonchus... ヨーロッパが原産です。わが国へは明治時代に渡来しました。道端 ヨーロッパが原産です。わが国へは明治時代に渡来しました。道端 ヨーロッパが原産です。わが国へは明治時代に渡来しました。道端 ヨーロッパが原産です。わが国へは明治時代に渡来しました。道端
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