Epacris microphyllaR.Br.

WFO wfo-0000668418 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 8 separate observations

Epacris microphylla, photographed by Thomas Mesaglio
fig. a Thomas Mesaglio, CC BY 4.0 / 2022-04-30 / obs. 192136732

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

The specimen a real sheet, in a real collection

Herbarium
Royal Botanic Gardens, Kew
Accession
K000355939
Filed as
Epacris microphylla R.Br.
Det. by
Tonkin, J.E.
Collected
Gunn, R.C. 1837-02-01
Origin
AU
The sheet
View the digitised specimen (CC BY 4.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Native range 3 botanical countries

Regions where Epacris microphylla is native: New South Wales, Queensland, Victoria New South WalesQueenslandVictoria
Native distribution of Epacris microphylla, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
New South Wales NSW AUSTRALASIA
Queensland QLD
Victoria VIC

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Flowering 305 in flower of 319 examined

Proportion of examined Epacris microphylla in flower, by month
Month In flower Examined Share 95% interval
Jan 16 19 84% 62% to 94%
Feb 8 9 89% 56% to 98%
Mar 14 15 93% 70% to 99%
Apr 18 18 100% 82% to 100%
May 20 23 87% 68% to 95%
Jun 25 25 100% 87% to 100%
Jul 22 24 92% 74% to 98%
Aug 38 39 97% 87% to 100%
Sep 46 47 98% 89% to 100%
Oct 50 51 98% 90% to 100%
Nov 35 36 97% 86% to 100%
Dec 13 13 100% 77% to 100%

Peak flowering in Apr. Each bar is the share of Epacris microphylla observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 305 of 319 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Where it actually grows measured, from 1,019 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -4.9 °C 8.2 °C 12.2 °C
Warmest month, mean daily high 18.7 °C 24.3 °C 26.9 °C
Annual rainfall 920 mm 1,159 mm 1,615 mm
Rainfall in the driest quarter 161 mm 205 mm 275 mm

It is found where winters bring light frost. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 1,019 research-grade observations of Epacris microphylla that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.

This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 9 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Epacris auriculata Benth.
  • Epacris leptalea Gand.
  • Epacris longispinulosa Gand.
  • Epacris maidenii Gand.
  • Epacris microphylla var. rhombifolia L.R.Fraser & Vickery
  • Epacris microphylla var. rivularis DC.
  • Epacris pedicellata DC.
  • Epacris rivularis Sieber ex Spreng.
  • Epacris walteri Gand.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.