PROBLEM TO BE SOLVED: To provide a marker for a vegetation base, capable of making a clear display even in a difficult-to-recognize situation such as night and hardly detached from turf soil, unit turf, etc. serving as the vegetation base.SOLUTION: A marker 1 for a vegetation base is used thrusted into the vegetation base 14 from above, and includes an upper plate part 3 having a marking function of facilitating identification from the surroundings utilizing light, and a plurality of legs 4, 4, 4, 4 continuously provided downward from the outer peripheral position of the upper plate part 3 and inserted into the vegetation base 14. Each leg 4 has a longitudinal tongue-shaped part 5 having an inner side face A curved outward toward the lower side so as to be elastically deformable outward after inserted into the vegetation base 14. Further, the tongue-shaped part 5 has a slip-off preventing locking part 6 on the outer surface of a tapered tip portion 5a, while the inside of the tongue-shaped part 5 is provided with a hanging plate 7 extending downward from a rear face q of the upper plate part 3 to hold the vegetation base 14 between itself and the tongue-shaped part 5 elastically deformed outward after inserted into the vegetation base 14.COPYRIGHT: (C)2014,JPO&INPIT【課題】 夜間等の認識しにくい状況等でも明確な表示ができるとともに、植生基盤である芝土壌やユニット芝等から離脱しにくい植生基盤用マーカーを提供すること。【解決手段】 植生基盤用マーカー1は、上方から植生基盤14に突き刺して用いられ、光を利用してその周囲との識別を容易とする標識機能を備えた上板部3と、この上板部3の外周位置より下方に向け連設され植生基盤14に挿入される複数の脚4,4,4,4とを有し、前記脚4は、その内側面Aが下方にいくにつれ外側に湾曲し、それによって植生基盤14への挿入後において外方に弾性変形しうる縦長の舌片形状部5を有し、さらに、前記舌片形状部5は、先細り形状の先端部分5aの外面に抜け止め用の係止部6を有する一方、前記上板部3の裏面qから下方に向かって延び、植生基盤14への挿入後において外方に弾性変形している前記舌片形状部5とで植生基盤14を挟持しうる垂下板7を前記舌片形状部5の内側に設けてある。【選択図】 図1