ホウ, たな, だな

shelf, ledge, rack, mount, mantle, trellis

JLPT1 G7 S12 F1594

As per # (spread in alignment) + tree/wood → boards spread in alignment to create a structure (compare the meanings "shed" and "shack" in Chinese) or household object → *shelf*; *rack*; *trellis*.

[Full Kanji Etymology List]