# Diospyros virginiana

Ebenaceae. 7 equations apply. Each output lists them most specific first: fitted on this species, on a variety of it, pooled fits that included it, then its genus and family. Within each step, equations the authors advised against go last, then those read from compilations; more trees come first. The order shows how specific the evidence is, not which equation predicts best.

Wood density 0.59 g/cm³, estimated from 19 samples in 7 studies by the [Global Wood Density Database v.2](https://doi.org/10.5281/zenodo.16919509) (Fischer et al. 2026, https://doi.org/10.1111/nph.70860; CC BY 4.0).

## Aboveground biomass

1. Westfall et al. 2024 (this species): Fitted on this species; 7 trees; DBH 3.05–26.92 cm; Read from the original paper.
   - [NSVB common persimmon, species-level (all ecodivisions): total aboveground biomass (without foliage), Schumacher-Hall model (Eq. 1)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-agb/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 3.05–26.92 cm; 7 trees.

## Branch biomass

1. Westfall et al. 2024 (this species): Fitted on this species; 7 trees; DBH 3.05–26.92 cm; Read from the original paper.
   - [NSVB common persimmon, species-level (all ecodivisions): branch biomass (wood and bark), Schumacher-Hall model (Eq. 1)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-branch/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 3.05–26.92 cm; 7 trees.

## Foliage biomass

1. Westfall et al. 2024 (this species): Fitted on this species; 8 trees; DBH 3.05–26.92 cm; Read from the original paper.
   - [NSVB common persimmon, species-level (all ecodivisions): foliage biomass, Schumacher-Hall model (Eq. 1)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-foliage/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 3.05–26.92 cm; 8 trees.

## Stem volume

1. Westfall et al. 2024 (this species): Fitted on this species; 81–96 trees; DBH 2.79–44.45 cm; Read from the original paper.
   - [NSVB common persimmon, species-level (all ecodivisions): total stem wood volume (inside bark), segmented model (Eq. 2), D ≥ 11 in (27.94 cm)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-volume-large/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 27.94–44.45 cm; 96 trees.
   - [NSVB common persimmon, species-level (all ecodivisions): total stem wood volume (inside bark), segmented model (Eq. 2), D < 11 in (27.94 cm)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-volume-small/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 2.79–27.94 cm; 96 trees.
   - [NSVB common persimmon, Subtropical Division (230): total stem wood volume (inside bark), segmented model (Eq. 2), D ≥ 11 in (27.94 cm)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-230-volume-large/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 27.94–44.45 cm; 81 trees.
   - [NSVB common persimmon, Subtropical Division (230): total stem wood volume (inside bark), segmented model (Eq. 2), D < 11 in (27.94 cm)](https://treeallometry.org/equations/westfall-2024-diospyros-virginiana-230-volume-small/), Westfall et al. 2024: Diospyros virginiana, United States; inputs DBH + Height; DBH 2.79–27.94 cm; 81 trees.
