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Lagenandra kalugalensis Madola, Yakand. & K.Yakand.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Lagenandra kalugalensis Madola, Yakand. & K.Yakand.
  • Common Name: Kalugalensis

Quick Facts

  • Origin: Native to Sri Lanka's freshwater environments
  • Features: Known for its unique, elongated leaves and aquatic growth habit, it thrives in humid, water-rich conditions

Taxonomy & Classification

  • Genus: Lagenandra
  • Botanical Background: Described by Madola, Yakand., and K.Yakand. The genus Lagenandra is primarily found in South and Southeast Asia and has been studied for its water-loving adaptations.

Natural Habitat & Distribution

  • Geographical Range: Endemic to Sri Lanka, where it inhabits freshwater habitats such as streams and ponds in humid tropical regions.
  • Environment: Thrives in warm, humid climates with consistently wet soil. The species favors slightly acidic to neutral water conditions and requires a stable, warm environment.

Morphological Characteristics

Leaves

  • Elongated, glossy, and lanceolate
  • Rich green color
  • Smooth texture

Inflorescence (Spadix & Spathe)

  • Green spathe surrounding a white or pale-colored spadix
  • Subtle fragrance

Growth Habit

  • Aquatic, perennial plant
  • Grows both submerged and in shallow water
  • Has a rhizome that anchors it in the substrate

Cultivation & Care

Light Requirements

  • Bright, indirect light

Watering & Humidity

  • Consistently moist or submerged soil
  • High humidity, between 60% and 80%

Soil & Potting Mix

  • A well-draining, moist potting mix works best, with organic matter
  • Aquatic pots or containers with drainage

Temperature & Fertilizer

  • Temperature range between 22°C and 28°C (72°F - 82°F)
  • Fertilization should be light during the growing season

Propagation Methods

Division and Stem Cuttings

  • Dividing the rhizome
  • Ensuring that each piece has a healthy section of roots

Seeds

  • Seeds can be difficult to germinate under cultivation conditions

Common Pests & Diseases

Typical Issues

  • Aphids, snails, and mealybugs
  • Root rot

Treatment Recommendations

  • Insecticidal soap
  • Good water circulation
  • Use well-draining substrates

Notable Traits & Uses

  • Plays a role in stabilizing aquatic environments and supporting local wildlife
  • Glossy, green leaves and aquatic nature
  • Unique growing habit

Conservation & Availability

Wild Population Status

  • Not considered endangered
  • Habitat destruction in its native regions could pose long-term risks to wild populations

Market Availability

  • Not widely available in the commercial market
  • Rare find for plant enthusiasts

References & Resources

Further Reading

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