curation genus Ptilotus plant identification taxonomy


Email Rob

+61 8 9219 9124

Facsimile
+61 8 9334 0327
Street Address
17 Dick Perry Avenue, Technology Park, Western Precinct, Kensington WA 6151, Australia
Postal Address
Locked Bag 104, Bentley Delivery Centre WA 6983, Australia

Profile

Technical officer


Expertise

  • WA flora in general (identification)
  • Rare and Priority flora (field surveys)
  • Specialty the genus Ptilotus (taxonomy)

Publications (115)

Departmental Publications (115)

Found 115 items

2020

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, 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2020). Plant of the month, February 2020: Regelia ciliata Schauer. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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

2019

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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2019). Plant of the month, August 2019: Burchardia rosea Keighery. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2019). Plant of the month, June 2019: Thelymitra pulcherrima Jeanes. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2019). Plant of the month, March 2019: Dasya villosa Harv. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

2018

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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2018). Plant of the month, March 2018: Martensia denticulata Harv. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

Parker CM, Davis RW (2018). Plant of the month, September 2018: Calandrinia quartzitica Obbens. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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

2017

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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA.

Parker CM, Davis RW (2017). Plant of the month, July 2017: Bossiaea dentata (R.Br.) Benth. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA.

Parker CM, Davis RW (2017). Plant of the month, November 2017: Boronia heterophylla F.Muell., Kalgan boronia. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Biodiversity, Conservation and Attractions, Kensington, WA. 2 p.

2016

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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2016). Plant of the month, February 2016: Thysanotus sparteus R.Br. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. 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. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2016). Plant of the month, September 2016: Diplopeltis petiolaris Benth. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

2015

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 Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2015). Plant of the month, December 2015: Amyema linophylla (Fenzl) Tiegh. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2015). Plant of the month, November 2015: Carpobrotus virescens (Haw.) Schwantes. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2015). Plant of the month, October 2015: Daviesia localis Hislop. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

Parker CM, Davis RW (2015). Plant of the month, September 2015: Diplolaena andrewsii Ostenf. Available at https://florabase.dpaw.wa.gov.au/potm/calendar. Department of Parks and Wildlife, Kensington, WA. 2 p.

2014

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

2013

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.

2012

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

2011

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

2010

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

2009

Davis RW (2009). Ptilotus luteolus, a new combination in Ptilotus (Amaranthaceae). Nuytsia 19, pp. 311–312

2008

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.

2007

Davis RW (2007). A rare and geographically restricted new Ptilotus (Amaranthaceae) from the Pilbara bioregion of Western Australia. Nuytsia 16, pp. 265–268

2004

Davis RW (2004). Two new species of Ptilotus (Amaranthaceae) from Western Australia. Nuytsia 15, pp. 221–226

2002

Davis R (2002). Woodland watch 2000 and 2001 survey of wheatbelt woodlands. Western Australian Herbarium, Kensington, WA. 36 p.

1996-1998

Davis R (1996-1998). Regional Forest Agreement (RFA) collecting books. R Davis, Perth. 38 v.