Scutellaria longituba

Scutellaria longituba

  • Scutellaria longituba
  • Scutellaria longituba
  • Scutellaria longituba
  • Scutellaria longituba
  • Flower name
    Scutellaria longituba
  • Scientific name
    Scutellaria longituba
  • AliasScutellaria longituba
  • Place of originendemic to the Ogasawara Islands
  • Place of floweringSpecific area
  • Flowering seasonMarch, April

What is Scutellaria longituba

Scutellaria longituba or munin-tatsunamisou (scientific name: Scutellaria longituba) is a perennial herb endemic to the Ogasawara Islands and belongs to the genus Scutellaria. It is native to forests and rocky areas. The stem has four ridges. The leaves have long petioles. In spring, it produces long white or purple flowers in long white or purple flower tubes with a commissural inflorescence. Nectar is collected in the flower tubes.

Scientific name: Scutellaria longituba; Endemic to Ogasawara, Japan; Environment: Forest and rocky soil; Height: 15-25 cm; Inflorescence: Crossed leaves Margin: Wavy serrated, Inflorescence: racemose inflorescence, corolla length: 4-5 cm, flower color: white, purple, flowering season: March-April, number of stamens: 4, number of pistils: 1, fruit stage: May-June, fruit: 4 branched fruit.


  • Order
    Lamiales
  • Family
    Lamiaceae
  • Genus
    Scutellaria
  • Species
    S. longituba
  • Type of flower
    Radial symmetrical flower
  • Array of flower
    Gross inflorescence
  • Petal shape
    Lip shaped
  • Leaf type
  • Edge of the leaf
    Serrated
  • Life typeperennial herb
  • Flower colorsWhite
  • Colors of the leavesGreen
  • Fruit colorGreen
  • Height15.0 ~ 25.0 cm
  • Diameter of flower2.0 ~ 2.0 cm

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