what are these black spots on the stem

S

sonoro

New member

• Apr 18, 2019

• #1

Hello everyone, someone could tell me that these black spots are on the stem

Thank you

 

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buzzmobile

Well-known member

Veteran

• Apr 18, 2019

• #2

Could be a scale insect. Is the black spot attached to the stem or is it within the stem tissue?