Palmae

Calameae

Korthalsia furtadoana J. Dransf.

• Taxon no. : 177
• Status : Accepted
• Genus : Korthalsia
• Genus Author : Blume
• Specie : furtadoana
• Specie Author: J. Dransf.
• Rank : Species
• References:
[ 1799], [ 3163],

Descriptors:

• *Bracts subtending rachilla: relation : shorter than rachilla [ 3201],
• *Endosperm: form : ruminate [ 3201],
• *Epicarp scales (live material): colour : orange-brown [ 3201], other [ 3201],
• *Flowering: expression : hermaphroditic
• *Fruit: exudate : without dragon's blood
• *Fruit: shape when mature : ovoid [ 3201],
• *Habit: form : Climber [ 3201],
• *Inflorescence: flowering behaviour : hapaxanthic [ 3201],
• *Inflorescence: position : suprafoliar [ 3201],
• *Inflorescence: relative length : shorter than leaves [ 3201],
• *Inflorescence: terminal form : not flagelliform [ 3201],
• *Inflorescences: rooting : not rooting at tips [ 3201],
• *Knee (leaf sheath): presence : without knee [ 3201],
• *Lamina (living): abaxial surface colour : other [ 3201],
• *Lamina scales: presence : absent [ 3201],
• *Lamina: indumentum : with indumentum [ 3201],
• *Lamina: spinules (minute spines) : without spinules [ 3201],
• *Leaf rachis: armature : armed [ 3201], [ 4019],
• *Leaf rachis: hairs : without hairs [ 3201], [ 4019],
• *Leaf rachis: indumentum : without indumentum [ 4019],
• *Leaf rachis: relative length : 2-3 times as long as petiole [ 4019],
• *Leaf sheath indumentum: presence : absent [ 4019],
• *Leaf sheath mouth: spines : spines scarcely different from the rest [ 3201],
• *Leaf sheath scales: colour : black [ 4019], chocolate-brown [ 4019],
• *Leaf sheath scales: persistence : deciduous [ 4019],
• *Leaf sheath scales: presence : present [ 4019],
• *Leaf sheath spines (excluding mouth spines): size : less than 1cm long [ 4019],
• *Leaf sheath spines: arrangement : not grouped [ 4019],
• *Leaf sheath spines: base : not conspicuously bulbous-based [ 4019],
• *Leaf sheath spines: colour of base : not yellow [ 4019],
• *Leaf sheath spines: curvature : not reflexed [ 4019],
• *Leaf sheath spines: margins : with smooth margins [ 4019],
• *Leaf sheath spines: orientation : horizontal [ 4019],
• *Leaf sheath spines: persistence : persistent [ 4019],
• *Leaf sheath spines: presence : sparse [ 4019],
• *Leaf sheath spines: shape in T.S. : flattened [ 4019],
• *Leaf sheath spines: shape : short, triangular (<1cm long) [ 4019],
• *Leaf sheath spines: types : of uniform size [ 4019],
• *Leaf sheath: colour : other [ 4019],
• *Leaf sheath: flagellum : without flagellum [ 4019],
• *Leaf sheath: hairs or spicules : without rigid hairs or spicules [ 4019],
• *Leaf sheath: surface : without horizontal ridges [ 4019],
• *Leaf: cirrus : cirrate [ 4019],
• *Leaf: lamina colour : not mottled [ 4019],
• *Leaflet apex: shape : praemorse [ 4019],
• *Leaflet bristles: presence : absent [ 4019],
• *Leaflet margins: form : praemorse [ 4019],
• *Leaflet midribs: golen bristles : without golden bristles [ 4019],
• *Leaflet midribs: prominence : similar to other veins [ 4019],
• *Leaflet: plication : scarcely plicate [ 4019],
• *Leaflets (individual): max width : > 2cm but < 5cm wide [ 4019], more than 6cm wide [ 4019],
• *Leaflets (not grouped): arrangement : regular [ 4019],
• *Leaflets (single pair): fusion : scarcely joined or free [ 4019],
• *Leaflets: arrangement : not grouped [ 4019],
• *Leaflets: colour : discolorous [ 4019],
• *Leaflets: divarication : not divaricate [ 4019],
• *Leaflets: insertion : stalked (with ansa) [ 4019],
• *Leaflets: number : 1 > x < 10 on each side of rachis [ 4019],
• *Leaflets: orientation : (more or less) in one plane [ 4019],
• *Leaflets: shape : rhomboid [ 4019],
• *Leaflets: venation : radiating [ 4019],
• *Lowest leaflets: orientation : not reflexed across stem [ 4019],
• *Ocrea: ant association : with ant association [ 4019],
• *Ocrea: armature : armed [ 4019],
• *Ocrea: character : remaining entire [ 4019],
• *Ocrea: position : not diverging at an angle [ 4019],
• *Ocrea: presence : present [ 4019],
• *Ocrea: size : >11mm but < 30mm [ 4019],
• *Partial inflorescences: presence : present [ 4019],
• *Petiole base: auricles : without auricles [ 4019],
• *Petiole spines: arrangement : regularly arranged, not grouped [ 4019],
• *Petiole: armature : armed [ 4019],
• *Petiole: blotchiness : evenly coloured [ 4019],
• *Petiole: indumentum : without indumentum [ 4019],
• *Petiole: presence : present [ 4019],
• *Prophyll: relation : not enclosing inflorescence at maturity [ 4019],
• *Rachilla bracts: net-like : not net-like [ 4019],
• *Rachillae: armature : unarmed [ 4019],
• *Rachillae: colour : red or reddish brown [ 4019],
• *Seed: shape : ovoid [ 4019],
• *Shoots : Clustering [ 4019],
• *Stem (with sheath): diammeter : < 10mm [ 4019],
• *Stem: branching : branching in canopy [ 4019],
• *Terminal leaflets: fusion : more or less free [ 4019],
• *Vegetation : Lowland rainforest [ 3163], [ 4019],

Geographic Distribution:

• Asia-Malesia
[ 1331], [ 1799],
• Brunei
[ 1331],
• Sabah
[ 1799],

Uses:

• Cane [ 1799],