Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
Clubmosses can resemble mosses; however, clubmosses have vascular tissue, while mosses do not.


Question: What tissue do clubmosses have that mosses do not?
vascular tissue
Vascular tissue.