Skandapurana 1.4.11.173

1.4.11.173

saptalokamayaṃ sādhyā bahūrūpeti nāma ca..
dūrvāṃkuramayaṃ liṃgamṛtavaḥ sarvanāma ca.. 13.173 ..

the Sādhyas, [a liṅga] made of seven worlds, and the name “Multiform”;
the seasons, a liṅga made of Dūrvā sprouts, and the name “All”;