松蘿
also: さるおがせ
Meanings
1
old man's beard; Usnea lichen
Refers to any lichen of the genus Usnea, commonly called old man's beard. The reading さるおがせ is standard; katakana サルオガセ is frequent in scientific contexts.
See also: サルオガセ
Usnea is a lichen often found in humid forests.
2
pine tree vines; deep entanglement
archaic
Only with reading しょうら
Archaic figurative use, restricted to the reading しょうら. Describes vines on pine trees or, metaphorically, a deeply entangled situation.
In old poems, 松蘿 is read as しょうら and refers to vines entwining pine trees.