References:
• Wege, Juliet A. (2017)
Stylidium miscellany 3:
A synopsis of Robert Brown’s Stylidiaceae types and occasional notes on associated names.
Nuytsia, 28 : most relevant here pages under Stylidium armeria 232–234 out of all the pages: 229–246 .
https://library.dbca.wa.gov.au/static/Journals/080057/080057-28.019.pdf
Two short quotations for situation summary purposes :
"
...
I recently conducted a very preliminary sort of material at CANB which indicated that there is considerably more variation in this species complex than has been accounted for in either study.
...
While both Raulings and Ladiges (2001) and Jackson and Wiltshire (2001) make insightful observations at a local scale, resolution of the taxonomy of the S. graminifolium complex demands a geographically comprehensive, modern and integrative approach that uses multiple lines of evidence (molecular, morphological, cytological and ecological) and includes examination and curation of the more than 2,500 specimens currently available in Australian herbaria. This is not something that I will be able to pursue from Western Australia.
" .
Hence, a lot of field study required to clarify human understandings of classifying the complex group of species which includes Stylidium graminifolium, S. montanum, S. armeria, S. productum, ... .
.
• Raulings, E. J. and Pauline Y. Ladiges (2001 December 18)
Morphological variation and speciation in Stylidium graminifolium (Stylidiaceae), description of S. montanum and resinstatement of S. armeria.
Australian Systematic Botany 14(6) : 901–935
https://doi.org/10.1071/SB99037 (pay-walled) .
Quotation:
"
Key to Species
1. Leaves strictly narrowly linear, up to 2.5 mm wide, glaucous, c. regularly serrate, midrib prominent on abaxial surface and leaves bifurrowed; flowers white to pale pink; in siliceous sands and well-drained soils – S. graminifolium
Leaves linear to narrowly oblanceolate, greater than 3 mm wide, pale to dark green, serrations absent or towards apex only, lamina continuous over midrib and leaves not bifurrowed; flowers pink to deep magenta – 2
2. Leaves 4–15 cm long, pale to mid-green, widely spreading to suberect; scape fine (< 2 mm wide), glabrous or glabrescent below lowest flowers; flowers 10–30; in water-retentive, peaty soils of montane to subalpine areas at high altitudes – S. montanum
Leaves 20–40 cm long, dark green, spreading to erect; scape robust (>2 mm wide), glandular–pubescent beyond lowest flower; flowers 30–120; widespread from coast to alps – S. armeria
".
• Flora of NSW online PlantNet key to species has not been updated with Stylidium armeria after its reinstatement in 2001 .
• Jackson, W. D., & Wiltshire, R. J. E. (2001)
Historical taxonomy and a resolution of the Stylidium graminifolium complex (Stylidiaceae) in Tasmania.
Australian Systematic Botany 14 (6) : 937–969 .
Also:
• Wege, Juliet A. (2009)
Naming Stylidium (Stylidiaceae): an historical account, with specific reference to S. graminifolium and S. lineare.
Telopea 12 (3) : 321–332 .
https://scholar.archive.org/work/kraarhdcf5c5pg6ziwvjprfgfi/access/wayback/http://plantnet.rbgsyd.nsw.gov.au/emuwebnswlive/objects/common/webmedia.php?irn=55016&reftable=ebibliography
.
Stylidium graminifolium is listed in the following regions:
Canberra & Southern Tablelands | Southern Highlands | Albury, Wodonga | South Coast | Hunter Region | New South Wales North Coast | Hume | Greater Melbourne | Barwon South West | Loddon Mallee | Tasmania
Maps
Bamarang Nature Reserve Ben Boyd National Park Bermagui State Forest Biamanga National Park Bodalla State Forest Bolaro State Forest Bomaderry Creek Regional Park Booderee National Park Bournda National Park Bournda Nature Reserve Boyne State Forest Broulee Moruya Nature Observation Area Budawang National Park Cathcart State Forest Colymea State Conservation Area Conjola National Park Coolangubra State Forest Currowan State Forest Dampier State Forest Deua National Park Eurobodalla National Park Glenbog State Forest Jervis Bay National Park Kangaroo River Nature Reserve Kooraban National Park Meroo National Park Mogo State Forest Monga National Park Morton National Park Morton State Conservation Area Mount Imlay National Park Murramarang National Park Nadgee Nature Reserve Nadgee State Forest Nalbaugh State Forest Nullica State Forest Nunnock Grassland Walking Track Parma Creek Nature Reserve Seven Mile Beach National Park Shoalhaven State Forest South East Forest National Park South Pacific Heathland Reserve Triplarina Nature Reserve VC00126 Wadbilliga National Park Wairo Beach and Dolphin Point Wandella State Forest Wandera State Forest Wandera State Forest Wogamia Nature Reserve Woollamia Nature Reserve Worrigee Nature Reserve Yadboro State Forest Yambulla State ForestPlaces
Lake Conjola, NSW Tullarwalla, NSW