Arctotheca populifolia head3 : 無料・フリー素材/写真
Arctotheca populifolia head3 / Macleay Grass Man
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | Introduced, yearlong green, perennial, white-felted, succulent herb to 30 cm tall. Stems are robust, prostrate to ascending, branched and ribbed. Leaves are mostly cauline, ovate to oblate with a lamina 2–6 cm long; margins are entire or slightly toothed; petioles are to 8 cm long. Heads are hemispherical and 15–20 mm wide; involucral bracts are 3-4-seriate and white-felted. Ray and disc florets are yellow. Fruit are 5 mm long achenes enveloped in whitish wool; pappus is minute. Flowering occurs over most of the year. A native of South Africa, it is a pioneer of beach sand on front dunes with Spinifex (Spinifex sericeus). |
| 撮影日 | 2014-07-31 11:50:56 |
| 撮影者 | Macleay Grass Man , Dungog, Australia |
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| 撮影地 | |
| カメラ | Canon PowerShot A650 IS , Canon |
| 露出 | 0.001 sec (1/2000) |
| 開放F値 | f/4.0 |
| 焦点距離 | 13745.70455 dpi |