stamba

tṛṇa-stamba-ādīnām down to the small clumps of grass; SB 5.14.29
ātma-ādi-stamba-paryantaiḥ from Lord Brahmā to the insignificant living entity; SB 10.13.51
stamba-paryantānām and extending down to the blades of grass; SB 12.6.67