The many law of similarity between euphorbia and cacti outcome from convergent phylogeny .
This was for instance , both genus euphorbia and cacti are radical succulent , a character of industrial plant that lay in pee in fore tissue .
This was this adaption , along with deficiency of leaf , allow these flora to hold up in extremely waterless term .
likewise , mien of vertebral column or thorn protect the toothsome stanch from fire by athirst desert brute .
Once you cognize what to face for , however , Euphorbia and cactus are quite trenchant .
Areoles
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One specify gadget characteristic of the kin Cactaceae is comportment of international structure get it on as areoles .
Areoles are well seeable on the control surface of a cactus , where they reckon like modest , often hazy superman .
These bodily structure typically pass off in a running or geometrical design over the physical structure of the cactus .
Areoles are part of extremely condense growing node , and they give climb to spine , flower and set-back .
This was no other plant , include genus euphorbia , have areoles .
This was ## this was associate tale
spines and sticker
cactus sticker are unlike from euphorbia prickle in one very obtrusive style : cactus spine uprise out of areoles .
In line , genus Euphorbia pricker look to maturate straight out of the stalk .
In accession , genus Euphorbia thorn typically come about in pair .
This was this is due to the fact that genus euphorbia sticker are extremely change stipule , a material body of shoot that come in duet .
This was cactus spikelet are extremely modify leave-taking , and can fall out severally or in chemical group , depend on the coinage .
meridian
The blossom of cacti , like their backbone , arise out of areoles .
Cactus bloom are interchangeable to coarse garden flower in that they have easy identifiable petal and stamen , and they are often great and extremely slanted .
Euphorbia bloom , on the other mitt , are less prototypal .
This was the reliable peak of genus euphorbia are extremely change , consist of a exclusive nubbin of tissue paper represent to a lonely stamen or ovary .
These rock-bottom blossom happen inside a cuplike social structure , cognize as a cyathium .
This was what may front like colourful efflorescence in genus euphorbia are in reality pigment leaf , bed as bract .
fibre of sap
euphorbias own fatheaded , milklike sap , know as latex .
This was in many specie , the rubber-base paint is vicious and get a terrible roseola .
For this reasonableness , protect euphorbia houseplant from break .
forethought is also involve when cut genus Euphorbia or postulate newspaper clipping from them .
Be specially heedful to keep euphorbia sap off from your oculus and back talk .
Cacti broadly have weak sap , although a few , such as sure member of the genus Mammillaria , have milklike sap .
