ἀφομοιωτέον
From LSJ
ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers
English (LSJ)
one must compare, Thphr.HP1.1.5.
Spanish (DGE)
hay que comparar ὅσα τῶν ἐν φυτοῖς ἀ. τῷ ἐν τοῖς ζώοις Thphr.HP 1.1.5.