Macadamia jansenii

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Family Proteaceae

Taxonomy: Macadamia jansenii C.L.Gross & P.H.Weston

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

Distribution (APC): Qld

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

Traits

Top source datasets: ABRS_1981 (1), ABRS_2022 (3), ABRS_2023 (26), Chen_2017 (4), Cooper_2013 (3), Jordan_2020 (4), Kooyman_2011 (12), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1). See below for a full list of sources.
Summary: AusTraits contains 29 traits from 60 records in 10 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): 20 mm (15-25 mm) [sources: ABRS_2023]
fruit_width (numerical): 22 mm (20-24 mm) [sources: ABRS_2023]
fruit_type (categorical): follicle (4) [sources: ABRS_2023; Chen_2017; Cooper_2013; Sjostrom_2006]
fruit_fleshiness (categorical): dry (3) [sources: Chen_2017; Cooper_2013; Sjostrom_2006]
fruit_dehiscence (categorical): dehiscent (4) [sources: ABRS_2023; Chen_2017; Cooper_2013; Sjostrom_2006]

leaf morphology

leaf_length (numerical): 158.75 mm (100-180 mm) [sources: ABRS_2023; Kooyman_2011]
leaf_width (numerical): 41.25 mm (25-55 mm) [sources: ABRS_2023; Kooyman_2011]
petiole_length (numerical): 0.8 cm (0.2-1.4 cm) [sources: ABRS_2023]
leaf_shape (categorical): oblanceolate (1) [sources: ABRS_2023]
leaf_base_shape (categorical): attenuate (1); cuneate (1) [sources: ABRS_2023]
leaf_margin (categorical): entire (1) [sources: ABRS_2023]
leaf_margin_posture (categorical): flat (1); undulate (1) [sources: ABRS_2023]
leaf_lobation (categorical): unlobed (1) [sources: Kooyman_2011]
leaf_compoundness (categorical): simple (2) [sources: ABRS_2023; Kooyman_2011]
leaf_phyllotaxis (categorical): whorled (1) [sources: ABRS_2023]
plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]

life history

plant_growth_form (categorical): tree (3) [sources: ABRS_2022; Kooyman_2011; Wenk_2022]
life_history (categorical): perennial (3) [sources: ABRS_2022; Jordan_2020; Wenk_2023]
woodiness_detailed (categorical): woody (2) [sources: ABRS_2022; Wenk_2022]
leaf_phenology (categorical): evergreen (2) [sources: ABRS_1981; Kooyman_2011]

seed morphology

seed_length (numerical): 14.75 mm (12-18 mm) [sources: ABRS_2023; Kooyman_2011]
seed_width (numerical): 11.75 mm (8-16 mm) [sources: ABRS_2023; Kooyman_2011]
seed_shape (categorical): globoid (1); ovoid (1) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 11.25 m (6-15 m) [sources: ABRS_2023; Kooyman_2011]

Sources

dataset_id	n_traits	n_records	reference
ABRS_2023	18	26	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Kooyman_2011	9	12	R. 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.
Chen_2017	4	4	Chen, S.-C., Cornwell, W., Z. H.-X., Moles, and A. T. “Plants show more flesh in the tropics: Variation in fruit type along latitudinal and climatic gradients.”. Ecography 40 (2017), pp. 531-538. doi: abs/10.1111/ecog.02010.
Jordan_2020	4	4	G. J. Jordan, R. J. Carpenter, B. R. Holland, N. J. Beeton, M. D. Woodhams, and T. J. Brodribb. “Links between environment and stomatal size through evolutionary time in Proteaceae”. Proceedings of the Royal Society B: Biological Sciences 287.1919 (2020), p. 20192876. doi: 10.1098/rspb.2019.2876.
Sjostrom_2006	4	4	A. 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.
ABRS_2022	3	3	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2022. url: http://www.ausflora.org.au.
Cooper_2013	3	3	W. Cooper and W. T. Cooper. Australian rainforest fruits. CSIRO Publishing, 2013, p. 272.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
ABRS_1981	1	1	B. A. Barlow, H. T. Clifford, A. S. George, and A. K. A. McCusker. Flora of Australia. 1981. url: http://www.environment.gov.au/biodiversity/abrs/online-resources/flora/main/.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.