Why, are you trying to kill someone or something? Make an shallow incision on the plant and it will come out, collect it with a container. Similar to how they harvest the latex from a rubber tree a member of the euphordiacaea family.
Yes you can its 1/4 a tsp of oil for 1 tsp of extract
They dont extract it. They give it a way out. The earths pressure forces it out
To extract avocado oil, you can first remove the skin and pit of the avocado. Then, you can blend the avocado flesh and press it to extract the oil. The oil can be further refined through processes like filtering and deodorizing to produce pure avocado oil.
Oil
to extract the oil out of the ground
Euphorbia haeleeleana was created in 1971.
Euphorbia chamaesyce was created in 1753.
Euphorbia herbstii was created in 1988.
Euphorbia epithymoides was created in 1762.
Euphorbia albomarginata was created in 1857.
Euphorbia grantii was created in 1875.
Euphorbia antisyphilitica was created in 1832.