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Pisonia grandis

Lettuce tree · Family: Nyctaginaceae · ID 37495 · alive · Condition: poor · LC · Least Concern · Elevation: 24.9 m

Photos

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trunk branches leaf

Dimensions

4.28 mHeight
1.78 mTrunk height
13 cmTrunk diameter (DBH)
1.81 mCanopy height
3.48 mCanopy width
10.95 mCanopy circumference
9.33 m²Crown projection area
9.67 m³Crown volume
1Stems

Structure & risk

33.9Slenderness (H/D)
1.89Safety factor (default wind)
20.92 °Leaning angle
4.37 °Trunk lean angle
11.59Competition index
1.52 mTree protection zone
2.28 mRoot protection zone
l1TMS category

Health & vitality

poorCondition
lowVitality
youngAge class
slightly defoliatedCrown transparency
16.79 %Foliage transparency
45.68 %Dieback
89.77 %Crown density
87.96 %Crown light exposure ratio
42.25 %Live crown ratio
40.09 m²Leaf area
4.31Leaf area index (LAI)
4.15Leaf area / crown vol.

Ecosystem services

18.81 kgCarbon storage
8.5 kgCarbon sequestration / yr
22.46 kgOxygen production / yr
0.02 m³Avoided runoff
0.35 m³Water intercepted
0.41 m³Transpiration
0.35 m³Evaporation
2.13 m³Potential evapotranspiration
1.02 gCO removed / yr
4.02 gNO₂ removed / yr
8.67 gSO₂ removed / yr
2.53 gPM2.5 removed / yr
48.42 gO₃ removed / yr

Surroundings

noneOverhead utilities

Amenity valuation

407.79CAVAT value
7838.58Koch value
791.82RADO value

Other

2025-12-19G u fextracted_change date
23:57:22G u fextracted_change time
90G u fextracted_critical wind speed
2025-06-19G u fextracted_inv date
Jalan P8 G u fextracted_street
2553028G u fextracted_taxon i d
2.52Crown base height
4.33Live height

Clearances

ClearRoad clearance

Not provided Catalogued metrics with no value for this tree — measured, derived or analysed alike. Listed rather than hidden so absence is visible instead of inferred.

Girth — the survey did not record which measurements were availableGrowth formCrown light exposure — the survey did not record which measurements were availableOutlier index — the survey did not record which measurements were availableTrunk measuredCrown measuredSpecies identified

Location

Jalan P8 · 2.940194, 101.687330 · Elevation 24.9 m