Family - Asteraceae Stems - To +1m tall erect herbaceous from taproot fistulose purplish... Family - Asteraceae Stems - To +1m tall ,erect, herbaceous, from taproot, fistulose, purplish,... Photo © Carl Farmer 31 Aug 2002 Scorrybreac Skye Back to species list Photo © Carl Farmer 31 Aug 2002 Scorrybreac, Skye Back to species list Sonchus arvensis Click here to see more photos of this species Taxonomy: Identification: Country:... Sonchus arvensis Click here to see more photos of this species Taxonomy: Identification: Country:... Involucre in fruit. Ray flowers - Head to 5cm broad. Flowers fertile. Ligules yellow -3cm long 3-4... Involucre in fruit. Ray flowers - Head to 5cm broad. Flowers fertile. Ligules yellow, -3cm long, 3-4... Disk flowers - Absent. Flowering - May - October. Habitat - Waste ground disturbed sites roadsides... Disk flowers - Absent. Flowering - May - October. Habitat - Waste ground, disturbed sites, roadsides... 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... Photo © Carl Farmer 23 Sep 2002 Glenbrittle Skye Quite frequent on the shore just above the high... Photo © Carl Farmer 23 Sep 2002 Glenbrittle, Skye Quite frequent on the shore just above the high... Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground roadsides... Fruiting head. Disk flowers - Absent. Flowering - June - October. Habitat - Waste ground, roadsides,... 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? Sonchus oleraceus Sonchus oleraceus 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 ... Plant Families ASTERACEAE Acroptilon repens Ambrosia artemisifolia Ambrosia grayi Ambrosia trifida... Plant Families ASTERACEAE Acroptilon repens Ambrosia artemisifolia Ambrosia grayi Ambrosia trifida... Photo © Carl Farmer 14 Oct 2003 Portree Skye Back to species list Photo © Carl Farmer 14 Oct 2003 Portree, Skye Back to species list Involucre in flower. Involucre in flower. 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 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 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... 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,... 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... 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 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... Involucre. Ray flowers - Perfect fertile. Flower heads to 2.7cm broad. Ligules to 6mm long 1.5mm... Involucre. Ray flowers - Perfect, fertile. Flower heads to 2.7cm broad. Ligules to 6mm long, 1.5mm... ヨーロッパが原産です。わが国へは古い時代に渡来し、いまでは各 ヨーロッパが原産です。わが国へは古い時代に渡来し、いまでは各 Sonchus oleraceus L Lactuca serriola R UCI Arboretum & Marsh 6-13-13. © Ron Vanderhoff . Sonchus oleraceus L, Lactuca serriola R, UCI Arboretum & Marsh, 6-13-13. © Ron Vanderhoff . Photo: Eli Livne © All rights reserved. Additional pictures Photo: Eli Livne © All rights reserved. Additional pictures La Laguna. Tenerife Sonchus acaulis es un endemismo de las islas centrales que pertenece al grupo... La Laguna. Tenerife Sonchus acaulis es un endemismo de las islas centrales, que pertenece al grupo... April Photo March Photo April Photo March Photo Common Groundsel Senecio vulgaris Common Groundsel Senecio vulgaris
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