Peter James de Lange (born 1966), New Zealand botanist.

IPNI standard form: de Lange

Taxon names authored

(List may be incomplete)

• 26 taxon names authored by Peter James de Lange

Publications

(List may be incomplete)

• de Lange, P.J. & Cameron, E.K. 1992. Conservation status of titirangi (Hebe speciosa). New Zealand Botanical Society Newsletter 29: 11–15. PDF (full issue ) Reference page. 
• Gardner, R.; de Lange, P. 1996: Naturalised plants in New Zealand: new or noteworthy records. Auckland Botanical Society Journal 51(2): 74–78. PDF Reference page. 
• Brownsey, P.J. & de Lange, P.J. 1997: Asplenium cimmeriorum, a new fern species from New Zealand. New Zealand Journal of Botany 35(3): 283–292. DOI: 10.1080/0028825X.1997.10410154 Reference page. 
• Heenan, P.B. & de Lange, P.J. 1998. A new and remarkably local species of Myrsine (Myrsinaceae) from New Zealand. New Zealand Journal of Botany 36(3): 381–387. DOI: 10.1080/0028825X.1998.9512576 Reference page. 
• de Lange, P.J. & Cameron, E.K. 1999. The vascular flora of Aorangi Island, Poor Knights Islands, northern New Zealand. New Zealand Journal of Botany 37(3): 433–468. DOI: 10.1080/0028825X.1999.9512646 Reference page. 
• de Lange, P.J., Cameron, E.K. & Murray, B.G. 1999. Alectryon excelsus subsp. grandis (Sapindaceae): a new combination for an uncommon small tree endemic to the Three Kings Islands, New Zealand. New Zealand Journal of Botany 37(1): 7–16. DOI: 10.1080/0028825X.1999.9512608 Reference page. 
• de Lange, P.J., Norton, D.A. & Crowcroft, G.M. 2000. Taxonomy, ecology, and conservation of Atriplex billardierei and A. hollowayi sp. nov. (Chenopodiaceae) in Australasia. New Zealand Journal of Botany 38(4): 551–567. DOI: 10.1080/0028825X.2000.9512704 Reference page. 
• de Lange, P.J. & Murray, B.G. 2001. A new Achyranthes (Amaranthaceae) from Phillip Island, Norfolk Island group, South Pacific Ocean. New Zealand journal of botany 39(1): 1–8. DOI: 10.1080/0028825X.2001.9512713 Reference page. 
• Heenan, P.B., de Lange, P.J. & Wilton, A.D. 2001: Sophora (Fabaceae) in New Zealand: taxonomy, distribution, and biogeography. New Zealand Journal of Botany 39(1): 17–54. DOI: 10.1080/0028825X.2001.9512715 Reference page. 
• de Lange, P.J.; Gardner, R.O.; Riddell, K.A. 2002: Ackama nubicola (Cunoniaceae) a new species from western Northland, North Island, New Zealand. New Zealand journal of botany, 40(4): 525–534. DOI: 10.1080/0028825X.2002.9512813 Reference page. 
• Norton, D.A. & de Lange, P.J. 2003. A new species of Coprosma (Rubiaceae) from the South Island, New Zealand. New Zealand Journal of Botany 41(2): 223–231. DOI: 10.1080/0028825X.2003.9512843 ResearchGate Reference page. 
• Heenan; de Lange, P.J. 2004: Myrsine aquilonia and M. umbricola (Myrsinaceae), two new species from New Zealand. New Zealand journal of botany 42(5): 753–769. DOI: 10.1080/0028825X.2004.9512929 Reference page. 
• Heenan, P.B., Mitchell, A.D. & de Lange, P.J. 2004. Arthropodium bifurcatum (Asparagaceae), a new species from northern New Zealand. New Zealand journal of botany 42(2): 233–246. DOI: 10.1080/0028825X.2004.9512900 Reference page. 
• de Lange, P.J., Gardner, R.O., Sykes, W.R., Crowcroft, G.M., Cameron, E.K., Stalker, F., Christian, M.L. & Braggins, J.E. 2005. Vascular flora of Norfolk Island: some additions and taxonomic notes. New Zealand Journal of Botany 43(2): 563–596. DOI: 10.1080/0028825X.2005.9512975 Reference page. 
• Heenan, P.B. & de Lange, P.J. 2005: Cyperus insularis (Cyperaceae), a new species of sedge from northern New Zealand. New Zealand journal of botany 43(1): 351–359. DOI: 10.1080/0028825X.2005.9512958 Reference page. 
• Heenan, P.B. & de Lange, P.J. 2006: Pseudowintera insperata (Winteraceae), an overlooked and rare new species from northern New Zealand. New Zealand journal of botany 44(1): 89–98. DOI: 10.1080/0028825X.2006.9513008 Reference page. 
• Heenan, P.B. & de Lange, P.J. 2007. Two new species of Dianella (Hemerocallidaceae) from New Zealand. New Zealand Journal of Botany 45(1): 269–285. DOI: 10.1080/00288250709509714 Reference page. 
• de Lange, P.J., Norton, D.A., Courtney, S.P., Heenan, P.B., Barkla, J.W., Cameron, E.K., Hitchmough, R. & Townsend, A.J. 2009. Threatened and uncommon plants of New Zealand (2008 revision). New Zealand Journal of Botany 47(1): 61-96. DOI: 10.1080/00288250909509794 Reference page. 
• Heenan, P.B., de Lange, P.J. & Keeling, J. 2009. Alternanthera nahui, a new species of Amaranthaceae indigenous to New Zealand. New Zealand Journal of Botany 47(1): 97–105. DOI: 10.1080/00288250909509795 Reference page. 
• Muasya, A.M. & de Lange, P.J. 2010. Ficinia spiralis (Cyperaceae) a new genus and combination for Desmoschoenus spiralis. New Zealand Journal of Botany 48(1): 31–39. DOI: 10.1080/00288251003660703 . Reference page. 
• de Lange, P.J., Heenan, P.B., Norton, D., Rolfe, J. & Sawyer, J. 2010. Threatened plants of New Zealand. Canterbury University Press, Christchurch. ISBN 978-1-877257-56-8 Reference page. 
• Blanchon, D.; de Lange, P. 2011: New records of Ramalina (Ramalinaceae: Ascomycota) from the Cook Islands. Australasian lichenology, (69): 4–10. PDF of whole issue Reference page. 
• Renner, M.A.M.; P.J. de Lange 2011: Additions to the Lejeuneaceae flora of New Zealand: new species from the Kermadec Islands and range extensions of New Zealand species into the South Pacific. New Zealand journal of botany 49(3): 421-433. DOI: 10.1080/0028825X.2011.580765 . [Corrigendum in New Zealand journal of botany 50(1): 97. DOI: 10.1080/0028825X.2012.642073 . (2012)] Reference page. 
• Craven, L.A., de Lange, P.J., Lally, T.R., Murray, B.G. & Johnson, S.B. 2011. A taxonomic re-evaluation of Hibiscus trionum (Malvaceae) in Australasia. New Zealand Journal of Botany 49(1): 27–40. DOI: 10.1080/0028825X.2010.542762 . Reference page. 
• de Lange, P.J., Galloway, D.J., Blanchon, D.J., Knight, A., Rolfe, J.R., Hitchmough, R. 2012: Conservation status of New Zealand lichens. New Zealand journal of botany, 50(3): 303–363. DOI: 10.1080/0028825X.2012.691426 . Reference page. 
• Perrie, L.R., Shepherd, L.D., de Lange, P.J., Batty, E.L., Ohlsen, D.J., Bayly, M.J. & Brownsey, P.J. 2013. Hymenophyllum pluviatile, a new and uncommon fern from New Zealand. New Zealand Journal of Botany 51(4): 308–320. DOI: 10.1080/0028825X.2013.834830 Reference page. 
• von Konrat, M.J., de Lange, P.J., Larraín, J., Hentschel, J., Carter, B., Shaw, J. & Shaw, B. 2013. A small world: uncovering hidden diversity in Frullania – a new species from Aotearoa - New Zealand. Polish Botanical Journal 58(2): 93–103. DOI: 10.2478/pbj-2013-0058 Reference page. 
• de Lange, P.J. 2014. A revision of the New Zealand Kunzea ericoides (Myrtaceae) complex. PhytoKeys 40: 1–185. DOI: 10.3897/phytokeys.40.7973 Reference page. 
• de Lange, P.J. 2014: The flora of Egeria Rock, northern Kermadec Island group. Wellington Botanical Society bulletin 55: 41–49. Reference page. 
• de Lange, P.J. et al. 2014: Senecio australis Willd. (Asteraceae: Senecioneae) – a new and uncommon addition to the indigenous vascular flora of New Zealand. New Zealand journal of botany 52(4): 417–428. DOI: 10.1080/0028825X.2014.973421 Reference page. 
• Braggins, J.E. Renner, M.A.M. & de Lange, P.J. 2014. Additions to the liverwort flora of the Kermadec Islands, New Zealand Botanical Region. Telopea 17: 183–194. DOI: 10.7751/telopea20147709 [nonfunctional] BHL PDF Reference page. 
• de Lange, P.J. & Galloway, D.J. 2015. Lichen notes from the Kermadec Islands. I. Lobariaceae. Bulletin of the Auckland Museum 20(4): 141–170. Auckland War Memorial Museum Reference page. 
• Galloway, D.J. & de Lange, P.J. 2017. Nomenclatural novelties. Index Fungorum 340: 1. Index Fungorum Reference page. 
• Galloway, D.J. & de Lange, P.J. 2017. Nomenclatural novelties. Index Fungorum 341: 1. RLL Suppl. Rec.# 917 – Recent Literature on Lichens Index Fungorum Reference page. 
• Mosyakin, S.L. & de Lange, P.J. 2018. New combinations for three taxa of the Oxybasis glauca aggregate (Chenopodiaceae) from Australasia, East Asia and South America. Phytotaxa 350(3): 259–273. DOI: 10.11646/phytotaxa.350.3.5 Reference page. 
• Mosyakin, S.L. & de Lange, P.J. 2018. Anemonastrum tenuicaule and A. antucense (Ranunculaceae), new combinations for a New Zealand endemic species and its South American relative. PhytoKeys 99: 107–124. DOI: 10.3897/phytokeys.99.26489 Reference page. 
• de Lange, P.J., Large, M.F., Shepherd, L., Rolfe, J.R. & Gardner, R.O. 2019. The endemic that never was — resolving the status of Coprosma solandri (Rubiaceae). Gardens' Bulletin Singapore 71(Suppl. 2): 143–153. DOI: 10.26492/gbs71(suppl.2).2019-11 Reference page.