identification - What is this plant with spikes on its stem and

The attached photo of a weed or plant is one of two that is growing in the spare ground beside our house.We have lived here for 33 years and this has never appeared before. It has spikes on the ste

Euphorbia milii (Christ Plant, Christ Thorn, Crown of Thorns

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Closeup photo of a Crown of Thorns plant, with its extremely sharp thorns Stock Photo - Alamy

Prohibited Noxious Weeds Ohio Department of Transportation

Provide the vocabulary needed to identify grasses., Forage Information System

Euphorbia milii (Christ Plant, Christ Thorn, Crown of Thorns

30 Types of Weeds and How to ID Them

Plants - Fort Pulaski National Monument (U.S. National Park Service)

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identification - What is this plant with long thin leaves with

JAPANESE KNOTWEED IDENTIFICATION