Galinsoga parviflora flowerhead9 : 無料・フリー素材/写真
Galinsoga parviflora flowerhead9 / 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, warm-season, annual herb, with erect, branched, striate stems to 60 cm tall. Leaves are lanceolate to ovate, 1–6 cm long, in remote pairs, shortly petiolate andnearl hairless to hairy; upper leaves are usually smaller, narrower and sessile. Heads occur in loose terminal cymes and are stalked and 4–7 mm wide. Ray florets usually 5, white and about 1 mm long, with a pappus of short bristles or absent. Disc florets are numerous, yellow and tubular. Disc achenes are about 1.8 mm long, with a pappus of numerous fimbriate scales. A native of South America, it grows in disturbed habitats and agricultural areas north from Bega. |
| 撮影日 | 2014-05-23 09:05:24 |
| 撮影者 | Macleay Grass Man , Dungog, Australia |
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| カメラ | Canon PowerShot A650 IS , Canon |
| 露出 | 0.008 sec (1/125) |
| 開放F値 | f/2.8 |
| 焦点距離 | 13745.70455 dpi |