Prostanthera monticola
{{Short description|Species of flowering plant}}
{{Use dmy dates|date=July 2019}}
{{Speciesbox
| name = Buffalo mint-bush
| image =
| image_caption =
| genus = Prostanthera
| species = monticola
| authority = B.J.Conn.{{cite web |title=Prostanthera monticola |url=https://biodiversity.org.au/nsl/services/apc-format/display/110489 |website=Australian Plant Census |access-date=8 September 2020}}
| range_map = Prostanthera monticolaDistA58.png
| range_map_caption = Occurrence data from AVH
}}
Prostanthera monticola, commonly known as Buffalo mint-bush,{{cite web |last1=Conn |first1=Barry J. |title=Prostanthera monticola |url=https://vicflora.rbg.vic.gov.au/flora/taxon/06984210-46f9-461b-87b4-59548ea0cb84 |publisher=Royal Botanic Gardens Victoria |access-date=8 September 2020}} is a species of flowering plant in the family Lamiaceae and is endemic to higher areas of south-eastern Australia. It is a sprawling, open shrub with red, hairy branches, lance-shaped to narrow elliptic leaves and pale bluish-green to grey-green flowers with dark purple-blue veins.
Description
Prostanthera monticola is a sprawling, open shrub that typically grows to a height of {{cvt|0.3–2|m}} with red, hairy, often ridged branches. The leaves are lance-shaped or egg-shaped to narrow elliptic and with a grooved upper surface, {{cvt|15–50|mm}} long and {{cvt|5–13|mm}} wide on a petiole {{cvt|2–5|mm}} long. The flowers are arranged singly on leaf axils on a pedicel {{cvt|2–3|mm}} long and covered with white hairs and with bracteoles {{cvt|10–18|mm}} long at the base. The sepals are green, and {{cvt|10–15|mm}} long forming a tube {{cvt|5–6|mm}} long with two lobes {{cvt|6–9|mm}} long. The petals are pale bluish-green to grey-green and with dark purple-blue veins, {{cvt|30–35|mm}} long, with two lips. The lower central lobe is {{cvt|8–10|mm}} long and about {{cvt|10|mm}} wide and the lower side lobes are {{cvt|7–8|mm}} long and about {{cvt|5|mm}} wide. The upper lip is egg-shaped and with three faint lobes and is about {{cvt|10|mm}} long and {{cvt|12|mm}} wide. Flowering occurs in summer.{{cite book |title=Wild Plants of Victoria (database)|year=2009 |publisher=Viridans Biological Databases & Department of Sustainability and Environment}}{{cite web |last1=Conn |first1=Barry J. |title=Prostanthera monticola |url=https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Prostanthera~monticola |publisher=Royal Botanic Garden Sydney |access-date=9 September 2020}}{{cite journal |last1=Conn |first1=Barry J |title=A taxonomic revision of Prostanthera Labill. Section Klanderia (F.v.Muell.) Benth. (Labiatae). |journal=Journal of the Adelaide Botanic Garden |date=1984 |volume=6 |issue=3 |pages=332–336 |url=https://data.environment.sa.gov.au/Content/Publications/JABG06P207_Conn.pdf |access-date=9 September 2020}}
Taxonomy
Prostanthera monticola was formally described in 1984 by Barry Conn in the Journal of the Adelaide Botanic Gardens, based on plant materials collected in 1980 at Crystal Brook Falls, Mount Buffalo in Victoria.{{cite web|title=Prostanthera monticola|url= https://id.biodiversity.org.au/instance/apni/542510|publisher=APNI|access-date=8 September 2020}}
Distribution and habitat
Buffalo mint-bush occurs on granitic soils in forests from Kosciuszko National Park in New South Wales southwards to north-east Victoria in the Mount Buffalo National Park at altitudes of {{cvt|530–1850|m}}. Associated tree species include Eucalyptus delegatensis, E. pauciflora and E. stellulata.