AusTraits

Davidsonia johnsonii

Explore the data for this taxon in the portal

Family Cunoniaceae

Taxonomy: Davidsonia johnsonii J.B.Williams & G.Harden

Synonyms: 10 (APC 2026-07-30)
  • Davidsonia sp. 'Mullumbimby' (G.P.Guymer 1625) (taxonomic synonym)
  • Davidsonia sp. (A.G.Floyd 1595; Mullumbimby-Currumbin Ck) (taxonomic synonym)
  • Davidsonia sp. (Mullumbimby G.P.Guymer 1625) (taxonomic synonym)
  • Davidsonia sp. 1 (Mullumbimby-Currumbin Ck.) (taxonomic synonym)
  • Davidsonia sp. A (taxonomic synonym)
  • Davidsonia sp. Mullumbimby (G.P.Guymer 1625) (taxonomic synonym)
  • Davidsonia sp. Mullumbimby-Currumbin Ck (A.G.Floyd 1595) (taxonomic synonym)
  • Davidsonia sp. nov. (taxonomic synonym)
  • Davidsonia species (taxonomic synonym)
  • Davidsonia species (unnamed) (taxonomic synonym)

Distribution (APC): Qld, NSW

Profiles: APC, Flora of Australia, ALA, iNaturalist, NSW Flora, ATRP

Traits

Top source datasets: Cooper_2013 (12), Kooyman_2011 (15), NHNSW_2022 (4), NHNSW_2023 (23), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 30 traits from 61 records in 7 datasets.

Traits by category (click to expand). For categorical traits, the values are listed. For numerical traits, the mean and range are shown.

flower morphology
  • sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]
fruit morphology
  • fruit_length (numerical): 35 mm (30-40 mm) [sources: Cooper_2013; NHNSW_2023]
  • fruit_width (numerical): 43.75 mm (30-55 mm) [sources: Cooper_2013; NHNSW_2023]
  • fruit_height (numerical): 40 mm (30-50 mm) [sources: NHNSW_2023]
  • fruit_type (categorical): drupe (3) [sources: Cooper_2013; NHNSW_2023; Sjostrom_2006]
  • fruit_fleshiness (categorical): fleshy (2) [sources: Cooper_2013; Sjostrom_2006]
  • fruit_dehiscence (categorical): indehiscent (2) [sources: Cooper_2013; Sjostrom_2006]
  • fruit_colour (categorical): black (1); purple (1) [sources: NHNSW_2023]
leaf morphology
  • leaf_length (numerical): 116.25 mm (20-300 mm) [sources: Kooyman_2011; NHNSW_2023]
  • leaf_width (numerical): 37.5 mm (15-60 mm) [sources: Kooyman_2011; NHNSW_2023]
  • petiole_length (numerical): 5 cm (3-7 cm) [sources: NHNSW_2023]
  • leaf_shape (categorical): oblanceolate (1); obovate (1) [sources: NHNSW_2023]
  • leaf_margin (categorical): toothed (1) [sources: NHNSW_2023]
  • leaf_lobation (categorical): unlobed (1) [sources: Kooyman_2011]
  • leaf_compoundness (categorical): compound (2) [sources: Kooyman_2011; NHNSW_2023]
  • leaf_phyllotaxis (categorical): alternate (1) [sources: NHNSW_2023]
  • plant_photosynthetic_organ (categorical): leaf (1) [sources: NHNSW_2023]
life history
  • plant_growth_form (categorical): tree (4) [sources: Cooper_2013; Kooyman_2011; NHNSW_2022; Wenk_2022]
  • life_history (categorical): perennial (2) [sources: NHNSW_2022; Wenk_2023]
  • woodiness_detailed (categorical): woody (2) [sources: NHNSW_2022; Wenk_2022]
  • stem_growth_habit (categorical): bushy (1); dense (1) [sources: NHNSW_2022]
  • leaf_phenology (categorical): evergreen (1) [sources: Kooyman_2011]
  • flowering_time (categorical): nnnnnnnnnyyn (1) [sources: Cooper_2013]
seed morphology
  • seed_length (numerical): 17.5 mm (15-20 mm) [sources: Kooyman_2011]
  • seed_width (numerical): 13.5 mm (12-15 mm) [sources: Kooyman_2011]
stem morphology
  • wood_density (numerical): 0.75 mg/mm3 (0.75-0.75 mg/mm3) [sources: Kooyman_2011]
whole plant morphology
  • plant_height (numerical): 14.83 m (5-18 m) [sources: Cooper_2013; Kooyman_2011; NHNSW_2023]

Sources

dataset_idn_traitsn_recordsreference
NHNSW_20231423N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2023. url: https://plantnet.rbgsyd.nsw.gov.au/.
Kooyman_20111115R. Kooyman, M. Rossetto, W. Cornwell, and M. Westoby. “Phylogenetic tests of community assembly across regional to continental scales in tropical and subtropical rain forests”. Global Ecology and Biogeography 20 (2011), pp. 707-716. doi: 10.1111/j.1466-8238.2010.00641.x.
Cooper_20131012W. Cooper and W. T. Cooper. Australian rainforest fruits. CSIRO Publishing, 2013, p. 272.
NHNSW_202244N. H. of New South Wales. The Plant Information Network System of The Royal Botanic Gardens and Domain Trust Version 2.0.. accessed on 6 May, 2022.. 2022. url: https://plantnet.rbgsyd.nsw.gov.au/.
Sjostrom_200644A. Sjöström and C. L. Gross. “Life-history characters and phylogeny are correlated with extinction risk in the Australian angiosperms”. Journal of Biogeography 33.2 (2006), pp. 271-290. doi: 10.1111/j.1365-2699.2005.01393.x.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.