Sanguisorba minor flowerhead2 : 無料・フリー素材/写真
Sanguisorba minor flowerhead2 / 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 to yearlong-green, perennial herb; aerial stems annual, to 1 m tall. Leaves are pinnate, 8–20 cm long and form a rosette; leaflets number 9–21, and are ovate, toothed and hairless; stipules are leafy, stem-clasping and toothed. Flowerheads are globose to ovoid spikes, 10–15 mm long. Flowers are unisexual; sepals 4, petals 0. Female flowers are borne above the male flowers. Male flowers have 4 stamens, sometimes with 1 or 2 stigmas. Female flowers have 2 carpels and sometimes 1 or 2 stamens. Fruiting hypanthium are 3–4 mm long, 4-ribbed and strongly pitted between the ribs. A native of Europe, it is common on the Tablelands, especially along roadsides. A minor environmental weed. Easily mistaken for native Acaena species when not in flower; fruits of these species are spiny. |
| 撮影日 | 2014-05-23 14:01:27 |
| 撮影者 | Macleay Grass Man , Dungog, Australia |
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| カメラ | Canon PowerShot A650 IS , Canon |
| 露出 | 0.005 sec (1/200) |
| 開放F値 | f/2.8 |
| 焦点距離 | 13745.70455 dpi |