Technical officer
Parker CM, Davis RW (2021). Plant of the month, April 2021: Eriochilus dilatatus subsp. multiflorus (Lindl.) Hopper & A.P.Br. white bunny orchid. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2021). Plant of the month, February 2021: Pilostyles hamiltoniorum C.A.Gardner. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2021). Plant of the month, January 2021: Scholtzia involucrata (Endl.) Druce, spiked scholtzia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2021). Plant of the month, June 2021: Wurmbea densiflora (Benth.) T.Macfarlane. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2021). Plant of the month, March 2021: Asteromenia exanimans G.W.Saunders, C.E.Lane, C.W.Schneid. & Kraft. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2021). Plant of the month, May 2021: Banksia seminuda (A.S.George) Rye. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Wheeler J, Davis R (2021). Wildflowers of the South Coast. Department of Biodiversity, Conservation and Attractions, Kensington, WA. Department of Biodiversity, Conservation and Attractions, Western Australia, Bush Books 72 p.
Davis RW (2020). Gomphrena verecunda (Amaranthaceae), a modest new species from Western Australia’s arid zone. Nuytsia 31, pp. 175–178
Davis RW (2020). Grevillea hystrix (Proteaceae), a poorly known species from sandplain country in Western Australia’s Coolgardie bioregion. Nuytsia 31, pp. 79–82
Davis RW, Hammer TA (2020). A key to the species of Swainsona (Fabaceae) in Western Australia and description of S. katjarra from the Little Sandy Desert region, Western Australia. Swainsona 33, pp. 143–148
Davis RW, Hislop M (2020). Acacia lachnocarpa (Fabaceae), a new, geographically restricted wattle from the Coolgardie bioregion of Western Australia. Nuytsia 31, pp. 213–216
Davis RW, Rye BL (2020). Life on the rocks: Darwinia sphaerica (Myrtaceae: Chamelaucieae), a new species currently known from one granite outcrop. Nuytsia 31, pp. 233–237
Hammer TA, Davis RW, Thiele KR (2020). Clarification of species boundaries within the Ptilotus royceanus Benl (Amaranthaceae) group. Austrobaileya 10, pp. 628–638
Hislop M, Davis RW (2020). Stachystemon exilis (Euphorbiaceae), a new and potentially threatened species from the Swan Coastal Plain. Nuytsia 31, pp. 53–57
Parker CM, Davis RW (2020). Plant of the month, April 2020: Banksia horrida (Meisn.) A.R.Mast & K.R.Thiele, prickly dryandra. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, August 2020: Coopernookia polygalacea (de Vriese) Carolin. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, December 2020: Xerochrysum macranthum (Benth.) Paul G.Wilson. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, February 2020: Regelia ciliata Schauer. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, January 2020: Pentapeltis peltigera (Hook.) Bunge. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, July 2020: Decaisnina angustata (Barlow) Barlow. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, June 2020: Nymphoides indica (L.) Kuntze, marshwort. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, March 2020: Acetabularia caliculus J.V.Lamour. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, May 2020: Caladenia drummondii Benth., winter spider orchid. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, November 2020: Boronia fastigiata Bartl., bushy boronia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, October 2020: Verticordia ovalifolia Meisn. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2020). Plant of the month, September 2020: Microcystis aeruginosa (Kütz.) Kütz. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Wege JA, Davis RW (2020). A case of mistaken identity: Isotropis iophyta (Fabaceae), a new Western Australian lamb’s poison previously confused with I. forrestii. Nuytsia 31, pp. 187–191
Wege JA, Davis RW (2020). Better the devil you know: Teucrium diabolicum (Lamiaceae), a new species from mining tenements in the Coolgardie bioregion. Nuytsia 31, pp. 129–133
Brown AP, Davis RW (2019). Eremophila oldfieldii subsp. papula, E. sericea and E. xantholaema (Scrophulariaceae), three new taxa from Western Australia. Nuytsia 30, pp. 25–31
Coote M, Pinder A, Davis R, Huntley B (2019). Trip report: DBCA Lake Carnegie reconnaissance, 1-8 October 2019. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 16 p.
Hammer TA, Davis RW, Thiele KR (2019). Of a different feather: two new species of featherheads from the Ptilotus macrocephalus (Amaranthaceae) complex. Australian Systematic Botany 32, pp. 61–70
Parker CM, Davis RW (2019). Plant of the month, April 2019: Licea xanthospora E.M. Davison, P.J.N. Davison, M.D. Barrett & R.L. Barrett. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, August 2019: Burchardia rosea Keighery. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, December 2019: Eucalyptus macrocarpa Hook., mottlecah. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, February 2019: Banksia baxteri R.Br., Baxter's banksia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, January 2019: Beaufortia purpurea Lindl., purple beaufortia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, July 2019: Grevillea drummondii Meisn., Drummond's grevillea. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, June 2019: Thelymitra pulcherrima Jeanes. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, March 2019: Dasya villosa Harv. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, May 2019: Vincetoxicum lineare (Decne.) Meve & Liede, bush bean. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, November 2019: Comesperma drummondii Steetz, Drummond's milkwort. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, October 2019: Dampiera incana R.Br., hoary dampiera. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2019). Plant of the month, September 2019: Boronia megastigma Bartl., scented boronia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Davis RW, Hammer TA (2018). Ptilotus yapukaratja (Amaranthaceae), a new species from the Gascoyne bioregion of Western Australia. Nuytsia 29, pp. 157–160
Hammer TA, Davis RW (2018). Ptilotus actinocladus (Amaranthaceae), a new and rare species from the Gascoyne bioregion, Western Australia. Nuytsia 29, pp. 145–149
Hammer TA, Davis RW, Thiele KR (2018). A key to Ptilotus (Amaranthaceae) in Western Australia. Nuytsia 29, pp. 217–227
Hammer TA, Davis RW, Thiele KR (2018). The showy and the shy: reinstatement of two species from Ptilotus gaudichaudii (Amaranthaceae). Australian Systematic Botany 31, pp. 1–7
Hammer TA, Macintyre PD, Nge FJ, Davis RW, Mucina L, Thiele KR (2018). The noble and the exalted: a multidisciplinary approach to resolving a taxonomic controversy within Ptilotus (Amaranthaceae). Australian Systematic Botany 31, pp. 262–280
Parker CM, Davis RW (2018). Plant of the month, April 2018: Dioscorea hastifolia Endl., warrine. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, August 2018: Thomasia grandiflora, large flowered thomasia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, December 2018: Gastrodia lacista D.L.Jones. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, February 2018: Ottelia ovalifolia (R.Br.) Rich., swamp lily. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, January 2018: Thelymitra fuscolutea R.Br., chestnut sun orchid. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, July 2018: Olearia rudis (Benth.) Benth., rough daisybush. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, June 2018: Blancoa canescens Lindl., winter bell. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, March 2018: Martensia denticulata Harv. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, May 2018: Eucalyptus rhodantha Blakely & H.Steedman, rose mallee. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, November 2018: Dasypogon hookeri J.Drumm., pineapple bush. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, October 2018: Gastrolobium sericeum (Sm.) G.Chandler & Crisp. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2018). Plant of the month, September 2018: Calandrinia quartzitica Obbens. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Schmidt-Lebuhn AN, Puttock CF, Davis RW, Wege J (2018). Two new species of Ozothamnus (Asteraceae: Gnaphalieae) from Australia. Phytotaxa 336, pp. 190–196
Davis R, Huisman J (2017). A targeted flora survey of the Naturebank Envelope in Millstream Chichester National Park. Department of Parks and Wildlife, Kensington, WA. 7 p.
Davis RW, Brown AP (2017). A new species of Chamaescilla (Asparagaceae) from the mid-west of Western Australia. Nuytsia 28, pp. 225–227
Davis RW, Hammer TA (2017). Ptilotus benlii (Amaranthaceae), a new species from Western Australia. Nuytsia 28, pp. 299–302
Hammer T, Davis R (2017). Pollination biology in Ptilotus. Landscope 32(4), p. 45
Hammer T, Macintyre P, Nge F, Davis R, Mucina L, Thiele K (2017). The noble and the exalted: resolving the relationships within Ptilotus nobilis (Amaranthaceae) (ABSTRACT). In Systematics 2017: Integrating Systematics for Conservation and Ecology, November 26-29: Joint Meeting of the Society of Australian Systematic Biologists, the Australasian Systematics Botany Society, incorporating the Invertebrate Biodiversity and Conservation Biennial Meeting: the University of Adelaide p. 41
Hammer TA, Davis RW (2017). Synonymisation of three Western Australian taxa within Ptilotus (Amaranthaceae). Nuytsia 28, pp. 133–134
Hammer TA, Davis RW, Thiele KR (2017). Flowering plants of Australia: species of Ptilotus. Available at http://keybase.rbg.vic.gov.au/keys/show/6609.
Hammer TA, Davis RW, Thiele KR (2017). Wadithamnus, a new monotypic genus in Amaranthaceae. Phytotaxa 295, pp. 1–12
Parker CM, Davis RW (2017). Plant of the month, April 2017: Brachyloma preissii Sond., globe heath. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, August 2017: Chamaescilla maculata R.W.Davis & A.P.Br., red-spotted squill. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, December 2017: Viminaria juncea (Schrad. & J.C.Wendl.) Hoffmanns., swishbush. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, February 2017: Beaufortia squarrosa Schauer, sand beaufortia. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, January 2017: Ornduffia parnassifolia (Labill.) Tippery & Les. Department of Parks and Wildlife, Kensington, WA.
Parker CM, Davis RW (2017). Plant of the month, July 2017: Bossiaea dentata (R.Br.) Benth. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, June 2017: Jasminum calcareum F.Muell., poison creeper. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, May 2017: Nymphaea macrosperma Merr. & L.M.Perry. Department of Parks and Wildlife, Kensington, WA.
Parker CM, Davis RW (2017). Plant of the month, November 2017: Boronia heterophylla F.Muell., Kalgan boronia. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, October 2017: Grevillea eryngioides Benth., curly grevillea. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Parker CM, Davis RW (2017). Plant of the month, September 2017: Pimelea physodes Hook., Qualup bell. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.
Brown AP, Davis RW (2016). Eremophila buirchellii and E. calcicola (Scrophulariaceae), two new species from Western Australia. Nuytsia 27, pp. 211–216
Butcher R, Davis R, Albrecht D, Jobson P (2016). Vascular plants report: Kiwirrkurra Indigenous Protected Area, Western Australia, 6/9/15-18/9/15. Department of Parks and Wildlife, Kensington, WA. 50 p.
Davis RW, Hammer TA, Thiele KR (2016). A new and rare species of Nymphoides (Menyanthaceae) from the north west of Western Australia. Nuytsia 27, pp. 245–252
Parker CM, Davis RW (2016). Plant of the month, April 2016: Billardiera laxiflora (Benth.) E.M.Benn. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, August 2016: Utricularia menziesii R.Br., redcoats. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, December 2016: Amphipogon laguroides subsp. havelii T.Macfarlane. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, February 2016: Thysanotus sparteus R.Br. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, January 2016: Eucalyptus dolichorhyncha (Brooker) Brooker & Hopper. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, July 2016: Hybanthus calycinus (Ging.) F.Muell., wild violet. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, June 2016: Amanita fibrillopes O.K.Mill. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, March 2016: Podocarpus drouynianus F.Muell., wild plum. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, May 2016: Hakea petiolaris subsp. trichophylla Haegi. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, November 2016: Philydrella drummondii L.G.Adams. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, October 2016: Xerochrysum macranthum (Benth.) Paul G.Wilson. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2016). Plant of the month, September 2016: Diplopeltis petiolaris Benth. Department of Parks and Wildlife, Kensington, WA. 2 p.
Davis R (2015). A journey of colour. Landscope 31(1), pp. 28–33
Davis RW (2015). A new and rare species of Ptilotus (Amaranthaceae) from the Yalgoo bioregion, Western Australia. Nuytsia 25, pp. 195–196
Davis RW (2015). Hibiscus sp. Ninghan Station (A.A. Mitchell 1161) is synonymous with Radyera farragei. Nuytsia 25, p. 39
Hammer T, Davis R, Thiele K (2015). A molecular framework phylogeny for Ptilotus (Amaranthaceae) (ABSTRACT). In SASB 2015 Conference Abstract Book (Oral & Poster) pp. 12–13
Hammer T, Davis R, Thiele K (2015). A molecular framework phylogeny for Ptilotus (Amaranthaceae): evidence for the rapid diversification of an arid Australian genus. Taxon 64, pp. 272–285
Parker CM, Davis RW (2015). Plant of the month, August 2015: Pyronema omphalodes (Bull.) Fuckel. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2015). Plant of the month, December 2015: Amyema linophylla (Fenzl) Tiegh. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2015). Plant of the month, November 2015: Carpobrotus virescens (Haw.) Schwantes. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2015). Plant of the month, October 2015: Daviesia localis Hislop. Department of Parks and Wildlife, Kensington, WA. 2 p.
Parker CM, Davis RW (2015). Plant of the month, September 2015: Diplolaena andrewsii Ostenf. Department of Parks and Wildlife, Kensington, WA. 2 p.
Davis RW, Hammer TA, Thiele KA (2014). Two new and rare species of Ptilotus (Amaranthaceae) from the Eneabba sandplains, Western Australia. Nuytsia 24, pp. 123–129
Hammer T, Davis R, Thiele K (2014). A molecular framework phylogeny for Ptilotus R.Br. (Amaranthaceae): implications for classifications within the aervoids (ABSTRACT). In Botany 2014: New Frontiers in Botany: July 26-30 2014, the Boise Centre, Boise, Idaho: Electronic Abstract Site p. 1
Davis R, Hurter PJH (2013). Swainsona thompsoniana (Fabaceae: Faboideae: Galegeae), a new species endemic to the Pilbara bioregion of Western Australia. Nuytsia 23, pp. 1–4
Davis R, Wege J (2013). A targeted flora survey of the Naturebank envelope in Millstream Chichester National Park. Department of Parks and Wildlife, Kensington, WA. 10 p.
Davis RW, Jobson P (2013). Two new species of Westringia sect. Cephalowestringia (Lamiaceae: Westringieae) from the south-west of Western Australia. Nuytsia 23, pp. 271–276
Hammer T, Thiele K, Davis R, Motley T (2013). Preliminary ITS phylogeny of the Australian genus Ptilotus (Amaranthaceae). Poster presented at the Botany 2013: Celebrating Diversity, July 27-31, New Orleans.
Brennan KEC, Twigg PJ, Watson A, Pennington A, Sumner J, Davis R et al. (2012). Cross-cultural systematic biological surveys in Australia’s Western Desert. Ecological Management and Restoration 13, pp. 72–80
Davis RW (2012). Ptilotus christineae is synonymous with the previously presumed extinct taxon P. pyramidatus. Nuytsia 22, p. 335
Davis RW (2012). Ptilotus exiliflorus, a new name for Ptilotus parviflorus (Benth.) RWDavis (Amaranthaceae). Nuytsia 22, p. 43
Davis RW, Hurter J (2012). Solanum albostellatum (Solanaceae), a new species from the Pilbara bioregion of Western Australia. Nuytsia 22, pp. 329–334
Davis RW (2011). An assessment of some infraspecific taxa in Ptilotus (Amaranthaceae) from Western Australia. Nuytsia 21, pp. 103–106
Davis RW (2011). Re-evaluation of some infraspecific taxa in Ptilotus (Amaranthaceae). Nuytsia 21, pp. 149–151
Davis RW, Butcher R (2011). Valid publication of Ptilotus stirlingii subsp. australis (Amaranthaceae). Nuytsia 21, pp. 31–32
Davis RW, Tauss C (2011). A new and rare species of Ptilotus (Amaranthaceae) from a suburban wetland of the eastern Swan Coastal Plain, Western Australia. Nuytsia 21, pp. 97–102
Butcher R, Davis R, Gibson N, Wege J (2010). Weighing up the numbers: case studies in the use of numerical taxonomy for resolving conservation-listed taxa in south-west Western Australia (ABSTRACT). In Australian Network for Plant Conservation Inc.: 8th National Conference: Planning Conservation to Achieving Restoration, 28 September to 1 October 2010, Perth, W.A.: Program & Abstracts p. 19
Davis RW, Butcher R (2010). Re-evaluation of Ptilotus polystachyus sens.lat. (Amaranthaceae) and creation of the new combination Ptilotus giganteus. Nuytsia 20, pp. 217–227
Davis RW, Butcher R (2010). The status of infraspecific taxa and new subspecies in Ptilotus stirlingii (Amaranthaceae). Nuytsia 20, pp. 261–270
Davis RW (2009). Ptilotus luteolus, a new combination in Ptilotus (Amaranthaceae). Nuytsia 19, pp. 311–312
Davis R (2008). Mulla mulla: feathered delights. Landscope 23(4), pp. 6–8
Kendrick P, Thiele K, Davis R (2008). Desert tracks: plants and animals of the Canning Stock Route, 10-22 August, 2008: expedition briefing. DEC, Kensington, WA. Department of Environment and Conservation, Western Australia, Landscope Expeditions 47 p.
Davis RW (2007). A rare and geographically restricted new Ptilotus (Amaranthaceae) from the Pilbara bioregion of Western Australia. Nuytsia 16, pp. 265–268
Davis RW (2004). Two new species of Ptilotus (Amaranthaceae) from Western Australia. Nuytsia 15, pp. 221–226
Davis R (2002). Woodland watch 2000 and 2001 survey of wheatbelt woodlands. Western Australian Herbarium, Kensington, WA. 36 p.
Davis R (1996-1998). Regional Forest Agreement (RFA) collecting books. R Davis, Perth. 38 v.
