Hollandaea sayeriana

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Family Proteaceae

Taxonomy: Hollandaea sayeriana (F.Muell.) L.S.Sm.

Synonyms: 4 (APC 2026-07-30)

Helicia sayeri Anon. (nomenclatural synonym)
Helicia sayeriana F.Muell. (nomenclatural synonym)
Hollandaea sayerana K.A.W.Williams (orthographic variant)
Hollandaea sayeri F.Muell. (taxonomic synonym)

Distribution (APC): Qld

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

Traits

Top source datasets: ABRS_2022 (3), ABRS_2023 (21), Chen_2017 (4), Cooper_2013 (13), Gross_2005 (4), Jordan_2015 (4), Jordan_2020 (18), Kooyman_2011 (11), Sjostrom_2006 (4), Wenk_2022 (2), Wenk_2023 (1), Wright_2000 (1), eFLOWER_Dun_2022 (25). See below for a full list of sources.
Summary: AusTraits contains 67 traits from 111 records in 13 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

flower_colour (categorical): pink (1) [sources: eFLOWER_Dun_2022]
sex_type (categorical): hermaphrodite (2) [sources: Gross_2005; Sjostrom_2006]

fruit morphology

fruit_length (numerical): 97.5 mm (60-150 mm) [sources: ABRS_2023; Cooper_2013]
fruit_width (numerical): 35.5 mm (28-43 mm) [sources: Cooper_2013]
fruit_type (categorical): drupe (2); follicle (3) [sources: ABRS_2023; Chen_2017; Cooper_2013; Gross_2005; Sjostrom_2006]
fruit_fleshiness (categorical): dry (2); fleshy (2) [sources: Chen_2017; Cooper_2013; Gross_2005; Sjostrom_2006]
fruit_dehiscence (categorical): dehiscent (2); indehiscent (2) [sources: Chen_2017; Cooper_2013; Gross_2005; Sjostrom_2006]
fruit_colour (categorical): green (1) [sources: ABRS_2023]

leaf morphology

leaf_area (numerical): 12253 mm2 (12253-12253 mm2) [sources: Jordan_2020]
leaf_length (numerical): 162.5 mm (70-260 mm) [sources: ABRS_2023; Kooyman_2011]
leaf_width (numerical): 100 mm (50-150 mm) [sources: ABRS_2023; Kooyman_2011]
petiole_length (numerical): 0.65 cm (0.2-1.1 cm) [sources: ABRS_2023]
leaf_mass_per_area (numerical): 201.67 g/m2 (201.67-201.67 g/m2) [sources: Jordan_2020]
leaf_shape (categorical): orbicular (1); ovate (1) [sources: ABRS_2023]
leaf_base_shape (categorical): cuneate (1) [sources: ABRS_2023]
leaf_margin (categorical): toothed (2) [sources: ABRS_2023; Jordan_2020]
leaf_lobation (categorical): unlobed (1) [sources: Kooyman_2011]
leaf_compoundness (categorical): simple (3) [sources: ABRS_2023; Jordan_2020; Kooyman_2011]
leaf_hairs_adult_leaves (categorical): glabrous (1) [sources: Jordan_2020]
leaf_phyllotaxis (categorical): alternate (1) [sources: ABRS_2023]
leaf_stomatal_density_abaxial (numerical): 188.92 {count}/mm2 (188.92-188.92 {count}/mm2) [sources: Jordan_2020]
plant_photosynthetic_organ (categorical): leaf (1) [sources: ABRS_2023]

life history

plant_growth_form (categorical): tree (4) [sources: ABRS_2022; Cooper_2013; Kooyman_2011; Wenk_2022]
life_history (categorical): perennial (4) [sources: ABRS_2022; Jordan_2015; Jordan_2020; Wenk_2023]
woodiness_detailed (categorical): woody (2) [sources: ABRS_2022; Wenk_2022]
leaf_phenology (categorical): evergreen (1) [sources: Kooyman_2011]
flowering_time (categorical): nnnyynnnnnnn (1) [sources: Cooper_2013]

seed morphology

seed_length (numerical): 27.5 mm (25-30 mm) [sources: ABRS_2023; Cooper_2013]
seed_width (numerical): 17.5 mm (10-25 mm) [sources: ABRS_2023; Kooyman_2011]
seed_shape (categorical): polyhedral (1) [sources: ABRS_2023]

whole plant morphology

plant_height (numerical): 15 m (15-15 m) [sources: Cooper_2013; Kooyman_2011]

Sources

dataset_id	n_traits	n_records	reference
eFLOWER_Dun_2022	21	25	L. Dun and H. Sauquet. “Unpublished: Floral traits for GAP taxa, University of New South Wales, Australia”. 2022.
ABRS_2023	15	21	Australian Biological Resources Study. Flora of Australia, Australian Biological Resources Study, Canberra.. accessed on 14 September, 2022.. 2023. url: http://www.ausflora.org.au.
Jordan_2020	18	18	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.
Cooper_2013	10	13	W. Cooper and W. T. Cooper. Australian rainforest fruits. CSIRO Publishing, 2013, p. 272.
Kooyman_2011	8	11	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.
Gross_2005	4	4	C. L. Gross. “A comparison of the sexual systems in the trees from the Australian tropics with other tropical biomes-more monoecy but why?”. American Journal of Botany 92.6 (2005), pp. 907-919. doi: 10.3732/ajb.92.6.907.
Jordan_2015	4	4	G. J. Jordan, R. J. Carpenter, A. Koutoulis, A. Price, and T. J. Brodribb. “Environmental adaptation in stomatal size independent of the effects of genome size”. New Phytologist 205.2 (2015), pp. 608-617. doi: 10.1111/nph.13076.
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.
Wenk_2022	2	2	E. Wenk. “Unpublished data: Australian plant growth forms dataset”. 2022.
Wenk_2023	1	1	E. Wenk. “Unpublished data: Australian plant life history dataset, University of New South Wales, Sydney”. 2023.
Wright_2000	1	1	I. J. Wright, H. T. Clifford, R. Kidson, M. L. Reed, B. L. Rice, and M. Westoby. “A survey of seed and seedling characters in 1744 Australian dicotyledon species: Cross-species trait correlations and correlated trait-shifts within evolutionary lineages”. Biological Journal of the Linnean Society 69 (2000), pp. 521-547. doi: 10.1111/j.1095-8312.2000.tb01222.x.