Pomaderris intermedia

{{Short description|Species of flowering plant}}

{{Use dmy dates|date=March 2022}}

{{Speciesbox

|name = Lemon dogwood

|image = Pomaderris intermedia 2.jpg

|image_caption = Pomaderris intermedia near Orbost

|genus = Pomaderris

|species = intermedia

|authority = Sieber ex DC.{{cite web |title=Pomaderris intermedia |url=https://biodiversity.org.au/nsl/services/apc-format/display/94302 |publisher=Australian Plant Census |accessdate=2 March 2022}}

|synonyms_ref =

|synonyms =

}}

Pomaderris intermedia, commonly known as lemon dogwood,{{cite web |title=Threatened Species Link - Pomaderris imtermedia |url=https://www.threatenedspecieslink.tas.gov.au/Pages/Pomaderris-intermedia.aspx |publisher=Tasmanian Government Department of Primary Industries, Parks, Water and the Environment |access-date=2 March 2022}} is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a shrub with hairy stems, elliptic to egg-shaped leaves, and clusters of yellow flowers.

Description

Pomaderris intermedia is a shrub that typically grows to a height of up to about {{cvt|3|m}}, its branchlets covered with both simple and star-shaped hairs. The leaves are broadly elliptic to narrowly egg-shaped, {{cvt|30–100|mm}} long and {{cvt|10–50|mm}} wide with stipules {{cvt|3–8|mm}} long at the base but that fall off as the leaf develops. The upper surface of the leaves is glabrous and the lower surface covered with greyish, star-shaped hairs. The flowers are yellow and arranged in pyramid-shaped to hemispherical panicles {{cvt|40–150|mm}} long, each flower on a pedicel {{cvt|2–5|mm}} long with bracts at the base but that fall off as the flower opens. The floral cup is {{cvt|1.0–1.5|mm}} long, the sepals {{cvt|2–3|mm}} long but fall off as the flowers open, and the petals are spatula-shaped and {{cvt|2.0–2.5|mm}} long. Flowering occurs in September and October.{{cite web |last1=Harden |first1=Gwen J. |title=Pomaderris intermedia |url=https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Pomaderris~intermedia |publisher=Royal Botanic Garden Sydney |access-date=11 February 2022}}{{cite web |last1=Walsh |first1=Neville G. |title=Pomaderris intermedia |url=https://vicflora.rbg.vic.gov.au/flora/taxon/d6c82b4a-7e26-4bcf-b903-818704bfce83 |publisher=Royal Botanic Gardens Victoria |access-date=2 March 2022}}{{cite web |last1=Wood |first1=Betty |title=Pomaderris intermedia |url=https://apps.lucidcentral.org/plants_se_nsw/text/entities/pomaderris_intermedia.htm |publisher=Lucid Keys |access-date=2 March 2022}}

Taxonomy

Pomaderris intermedia was first formally described in 1825 by Augustin Pyramus de Candolle in Prodromus Systematis Naturalis Regni Vegetabilis from an unpublished description by Franz Sieber.{{cite web |title=Pomaderris intermedia |url=https://biodiversity.org.au/nsl/services/rest/instance/apni/517691 |publisher=Australian Plant Name Index |accessdate=2 March 2022}}{{cite book |last1=de Candolle |first1=Augustin P. |last2=de Candolle |first2=Alphonse |title=Prodromus systematis naturalis regni vegetabilis |volume=2 |date=1825 |location=Paris |page=33 |url=https://www.biodiversitylibrary.org/item/7151#page/38/mode/1up |access-date=2 March 2022}} The specific epithet (intermedia) refers to a close association with two other Pomaderris species.{{cite web |last1=Owens |first1=Lorraine |title=Pomaddrris intermedia |url=https://www.anbg.gov.au/gnp/interns-2005/pomaderris-intermedia.html |publisher=Australian National Botanic Gardens |access-date=2 March 2022}}

Distribution and habitat

Lemon dogwood grows in forest, woodland and heath, and is found from south from the Gibraltar Range National Park in New South Wales to Western Port and French Island in Victoria, and in scattered locations in Tasmania, including on some Bass Strait islands.

Conservation status

This pomaderris is listed as "rare" under the Tasmanian Government Threatened Species Protection Act 1995.

References