
Image: Wikimedia Commons (See link for license)
Century Plant🌿
Agave americana
アオノリュウゼツラン
A succulent in the asparagus family, subfamily Agavoideae. The Japanese name 'ryūzetsu' ('dragon's tongue') refers to the long, thick, dragon-tongue-like leaves. Native to Mexico and Central and South America. Blooms once every several decades, sending up a multi-meter flower stalk, then dies. Used for tequila and mezcal, and as a fiber crop.
Identification Points
- ✓Thick fleshy leaves in a rosette, 1–2 m long
- ✓Sharp spines on leaf margins and tips
- ✓Once-in-decades flowering with a tall stalk several meters high
Habitat
Cultivated (ornamental, fiber), escaped in warm regions
Season
Flowers once in decades
Morphological TraitsAI-estimated, needs verification
Leaf arrangement
Alternate
Leaf type
Simple
Growth form
Herb
Habitat
Cultivated
Phylogenetic Positionキジカクシ科 →
Phylogenetic Position
Angiosperms > Monocots > Asparagales > Asparagaceae
Divergence Era
Late Cretaceous
Sources & References
📖Wikipedia 日本語版↗
🤖Claude AI生成(未確認)Wikipediaリードを根拠に生成。要確認。
AI-generated, needs verification