two white thistles with dark centres, silver thistle (carlina acaulis), set against a green backdrop, goms, canton of valais, switzerland - 銀薊 個照片及圖片檔
bright white thistle, silver thistle (carlina acaulis), bathed in sunlight in its natural habitat, goms, canton of valais, switzerland - 銀薊 個照片及圖片檔
white thistle with a purple centre, silver thistle (carlina acaulis), surrounded by green foliage, goms, canton of valais, switzerland - 銀薊 個照片及圖片檔
white-flowered silver thistle (carlina acaulis) against a green background in the wild, goms, canton of valais, switzerland - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, germany, daisy, nabu, natural heritage, thuringia, wind knobs, dwarf carline thistle, flora, nature reserve, nature reserve, plants, plants, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, daisy carline thistle, flora, plants, plants, silver thistle, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, germany, daisy, nabu, natural heritage, thuringia, wind knobs, dwarf carline thistle, flora, high size, portrait format, nature reserve, plants, silver thistle, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, daisy carline thistle, flora, plants, plants, silver thistle, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, germany, daisy, nabu, natural heritage, thuringia, wind knobs, dwarf carline thistle, flora, nature reserve, nature reserve, plants, plants, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, germany, daisy, nabu, natural heritage, thuringia, wind knobs, dwarf carline thistle, flora, high size, portrait format, nature reserve, plants, silver thistle, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, daisy carline thistle, flora, plants, plants, silver thistle, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
asteraceae, carlina acaulis, boar root, germany, daisy, nabu, natural heritage, thuringia, wind knobs, dwarf carline thistle, flora, nature reserve, nature reserve, plants, plants, silver thistle, stemless carline thistle - 銀薊 個照片及圖片檔
old chromolithograph illustration of botany, thistle plants, the common name of a group of flowering plants characterized by leaves with sharp spikes on the margins, mostly in the family asteraceae - 銀薊 個照片及圖片檔
old chromolithograph illustration of botany, thistle plants, the common name of a group of flowering plants characterized by leaves with sharp spikes on the margins, mostly in the family asteraceae - 銀薊 個照片及圖片檔
old chromolithograph illustration of botany, thistle plants, the common name of a group of flowering plants characterized by leaves with sharp spikes on the margins, mostly in the family asteraceae - 銀薊 個照片及圖片檔
old chromolithograph illustration of botany, thistle plants, the common name of a group of flowering plants characterized by leaves with sharp spikes on the margins, mostly in the family asteraceae - 銀薊 個照片及圖片檔
close-up of a silver thistle (carlina acaulis) surrounded by green leaves. goms, canton valais, switzerland - 銀薊 個照片及圖片檔
close-up of a silver thistle (carlina acaulis) surrounded by green leaves. goms, canton valais, switzerland - 銀薊 個照片及圖片檔
silver washed fritillary butterfly (argynnis paphia) adult insect feeding on purple thistle flower in summer, england, united kingdom - 銀薊 個照片及圖片檔
nipplewort, sunflower, chicory, burdock, thistle, daisy, saussurea, victorian botanical illustration - 銀薊 幅插畫檔、美工圖案、卡通及圖標
flower of silver thistle (carlina acaulis), boar root, brauneck, bavarian prealps, isarwinkel, lenggries, upper bavaria, bavaria, germany - 銀薊 個照片及圖片檔
silver thistle (carlina acaulis) seen in the berchtesgaden national park, bavaria, germany, europe - 銀薊 個照片及圖片檔
old chromolithograph illustration of botany, stemless carline thistle, dwarf carline thistle, silver thistle (carlina acaulis) a perennial dicotyledonous flowering plant in the family asteraceae - 銀薊 個照片及圖片檔復古風格, 古董, 枝葉繁茂
a female student participating in a hands-on robotics and stem education activity - 銀薊 個照片及圖片檔兒童, 組裝套件, 機械人
a male student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔兒童, 童年, 十歲到十一歲
a female student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔兒童, 課室, 童年
a male student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔電腦滑鼠, 學生, 技術
a female student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔學生, 少年男女, 實驗室
a female student participating in a hands-on robotics and stem education activity - 銀薊 個照片及圖片檔手提電腦, 兒童, 學生
a female student participating in a hands-on robotics and stem education activity - 銀薊 個照片及圖片檔兒童, 學校建築, 教育
a male student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔兒童, 童年, 電腦
a female student participating in a hands-on robotics and stem education activity. - 銀薊 個照片及圖片檔兒童, 學習, 課室
