Carolina crane's-bill; Carolina geranium
A plant species (Geranium carolinianum) native to North America, naturalized in Japan. The name is usually written in katakana.
Carolina crane's-bill was blooming by the roadside.
Katakana spelling is standard for this plant name; usually written in kana.
Hiragana variant; less common than the katakana form.
Ateji spelling; very rare and mainly of historical or curiosity interest.
From English 'America' + Japanese フウロ (風露, crane's-bill). The kanji 亜米利加 is ateji for 'America'.