AusTraits

Eucalyptus roycei

Explore the data for this taxon in the portal

Family Myrtaceae

Taxonomy: Eucalyptus roycei S.G.M.Carr, D.J.Carr & A.S.George

Synonyms: none listed in the APC 2026-07-30

Distribution (APC): WA

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

Traits

Top source datasets: ABRS_2022 (3), ABRS_2023 (17), CPBR_2002 (8), Gallagher_2015 (1), Kew_2019_1 (2), Nicolle_2006 (3), Schulze_2006 (3), Sjostrom_2006 (4), Stephens_2024 (19), Sweedman_2006 (4), Vlasveld_2018 (6), WAH_2022_2 (3), WAH_2023_2 (2), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 35 traits from 78 records in 15 datasets.

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

fire response
flower morphology
  • flower_colour (categorical): white_cream (1) [sources: Stephens_2024]
  • sex_type (categorical): hermaphrodite (1) [sources: Sjostrom_2006]
fruit morphology
  • fruit_length (numerical): 22.5 mm (15-30 mm) [sources: ABRS_2023; Stephens_2024]
  • fruit_width (numerical): 21.25 mm (15-30 mm) [sources: ABRS_2023; Stephens_2024]
  • fruit_type (categorical): capsule (2) [sources: ABRS_2023; Sjostrom_2006]
  • fruit_fleshiness (categorical): dry (1) [sources: Sjostrom_2006]
  • fruit_dehiscence (categorical): dehiscent (2) [sources: ABRS_2023; Sjostrom_2006]
leaf morphology
  • leaf_area (numerical): 1900.42 mm2 (1875.5-1925.35 mm2) [sources: Vlasveld_2018]
  • leaf_length (numerical): 117.5 mm (60-150 mm) [sources: ABRS_2023; CPBR_2002; Stephens_2024]
  • leaf_width (numerical): 29.25 mm (14-60 mm) [sources: ABRS_2023; CPBR_2002; Stephens_2024]
  • leaf_dry_mass (numerical): 592.05 mg (576.1-608 mg) [sources: Vlasveld_2018]
  • petiole_length (numerical): 2 cm (1-3 cm) [sources: ABRS_2023]
  • leaf_mass_per_area (numerical): 346.88 g/m2 (307.17-382.29 g/m2) [sources: Schulze_2006; Vlasveld_2018]
  • leaf_shape (categorical): falcate (1); lanceolate (1); ovate (1) [sources: ABRS_2023]
  • leaf_compoundness (categorical): simple (1) [sources: ABRS_2023]
  • leaf_phyllotaxis (categorical): alternate (1); opposite (1) [sources: ABRS_2023]
  • plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]
life history
  • plant_growth_form (categorical): mallee (3); tree (4) [sources: ABRS_2022; CPBR_2002; WAH_2022_2; Wenk_2022]
  • life_history (categorical): perennial (3) [sources: ABRS_2022; WAH_2022_2; Wenk_2023]
  • woodiness_detailed (categorical): woody (3) [sources: ABRS_2022; WAH_2022_2; Wenk_2022]
  • flowering_time (categorical): yyynnnnnnnnn (1) [sources: Stephens_2024]
  • storage_organ (categorical): lignotuber (1) [sources: Nicolle_2006]
  • bud_bank_location (categorical): basal_stem_buds (1) [sources: Nicolle_2006]
nutrient and stable isotope
  • leaf_N_per_dry_mass (numerical): 9.7 mg/g (9.7-9.7 mg/g) [sources: Schulze_2006]
  • leaf_delta13C (numerical): -27.59 {delta}[ppth] (-27.59--27.59 {delta}[ppth]) [sources: Schulze_2006]
seed morphology
  • seed_dry_mass (numerical): 20.16 mg (4.63-35.7 mg) [sources: Kew_2019_1]
  • seed_length (numerical): 2.75 mm (2-3.5 mm) [sources: CPBR_2002]
whole plant morphology
  • plant_height (numerical): 5.33 m (2-6 m) [sources: ABRS_2023; CPBR_2002; WAH_2023_2]

Sources

dataset_idn_traitsn_recordsreference
Stephens_2024919R. E. Stephens, H. Sauquet, B. Laugier, C. Gosper, and R. V. Gallagher. “Eucalypt flower size and colour shaped more by pollination than abiotic environment”. in review (2024).
ABRS_20231217Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
CPBR_200258Centre for Plant Biodiversity Research. EUCLID 2.0: Eucalypts of Australia. 2002. url: http://apps.lucidcentral.org/euclid/text/intro/index.html.
Vlasveld_201836C. Vlasveld, B. O'Leary, F. Udovicic, and M. Burd. “Leaf heteroblasty in eucalypts: biogeographic evidence of ecological function”. Australian Journal of Botany 66.3 (2018), pp. 191-201. doi: 10.1071/bt17134.
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.
Sweedman_200624L. Sweedman and D. Merritt. Australian Seeds: A Guide to Their Collection, Identification, and Biology. CSIRO Publishing, 2006. ISBN: 9780643094079.
ABRS_202233Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Nicolle_200633D. Nicolle. “A classification and census of regenerative strategies in the eucalypts (Angophora, Corymbia and Eucalyptus - Myrtaceae), with special reference to the obligate seeders”. Australian Journal of Botany 54.4 (2006), pp. 391-407. doi: 10.1071/bt05061.
Schulze_200633E. Schulze, N. C. Turner, D. Nicolle, and J. Schumacher. “Species differences in carbon isotope ratios, specific leaf area and nitrogen concentrations in leaves of Eucalyptus growing in a common garden compared with along an aridity gradient”. Physiologia Plantarum 127.3 (2006), pp. 434-444. doi: 10.1111/j.1399-3054.2006.00682.x.
WAH_2022_233Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2022. url: https://florabase.dpaw.wa.gov.au/.
Kew_2019_112Royal Botanic Gardens Kew. Seed Information Database (SID) and Seed Bank Database. 2019. url: http://data.kew.org/sid/.
WAH_2023_212Western Australian Herbarium. Florabase—the Western Australian Flora.. accessed on 14 September, 2022.. 2023. url: https://florabase.dpaw.wa.gov.au/.
Wenk_202222E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Gallagher_201511R. Gallagher and R. Lanfear. “Unpublished data: Trait campaign with the Royal Botanical Gardens & Macquarie University”. 2015.
Wenk_202311E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.