Is there a name for this paragraph indentation style?

In longer form poems you sometimes see a verse where the first line is indented to the level of the end of the previous verse’s last line. For example, this Keats poem:

An image of a Keats poem showing the previously described effect

or this poem from Wordsworth:

An image of a Wordsworth poem showing the previously described effect

Is there a name for this indentation style?


Robert Bringhurst, in his seminal work The Elements of Typographic Style, calls these dropline paragraphs, which is apt if rather prosaic.

Scan of Bringhurst's description