Hyperlinked items below are available online only. Those marked * are available on request only - a charge may be made.
Field guides
- A field guide to NZ native orchids (first ed 1981) (D Cooper – 1989)
- Nature guide to the native orchids of NZ (St George, I & McCrae, DP – 1999) *
- Field guide to the NZ orchids (PDF, 684.30 kB) (St George, I; Irwin, JB; and Hatch, ED – 1996)
- Field guide to the NZ orchids, 2nd edition (PDF, 7.23 MB) (St George, I; Irwin, JB; and Hatch, ED – 2001)
- Field guide to the NZ orchids, 3rd edition (PDF, 24.46 MB) (St George, I; Irwin, JB; and Hatch, ED – 2005)
- Colour Field Guide to Native orchids of New Zealand (PDF, 24.06 MB) (St George, I & Scanlen EA – 2009)
- Colour Field Guide to Native orchids of New Zealand 3rd ed (St George, I & Scanlen EA – 2011) *
- Pocket guide to the New Zealand native orchids (St George ed – 2015) *
- Pocket guide to the New Zealand native orchids (St George ed – 2017) *
- Pocket guide to the New Zealand native orchids (St George ed – 2020) *
Miscellaneous publications
- An appreciation of New Zealand Native Orchids on the Central Volcanic Plateau (PDF, 4.43 MB) (1st ed 1990) (Gibb M – 1990)
- The NZ orchids: natural history and cultivation (St George, I & McCrae, DP – 1990) *
- Wild Orchids in the Far South of New Zealand (PDF, 4.87 MB) (St George – 1992)
- Bruce Irwin’s drawings of New Zealand orchids (St George, I, Tyler B, & Irwin JB – 2007) *
- Colenso’s Collections of New Zealand plants held at Te Papa (PDF, 6.11 MB) (St George I – 2009)
- NZ Gastrodias (PDF, 1.14 MB) (Rolfe JR)
- Illustrated guide to New Zealand sun orchids (Rolfe JR & de Lange PJ – 2010)
- Hooker in the Bay of Islands (PDF, 2.06 MB) (St George 2018)
- NZNOG a history of the society (St George – 2022)
Historic series
All items in the historic series are freely available to download.
- Colenso on orchids (St George I – 1989)
- The orchid papers of ED Hatch I (St George I – 1989)
- The orchid papers of ED Hatch II (St George I – 1989)
- Cheeseman on orchids (PDF, 36.23 MB) (St George I – 1989)
- The NZ orchids: references and illustrations (PDF, 11.37 MB) (St George I – 1989)
- Orchid extracts from the Matthews correspondence (ed St George I) (PDF, 7.36 MB) (Hatch ED – 1989)
- The Hookers on the NZ orchids (PDF, 30.22 MB) (St George I – 1989)
- Orchids in the Transactions I (PDF, 44.51 MB) (St George I – 1990)
- Orchids in the Transactions II (PDF, 11.93 MB) (St George I – 1990)
- The orchids of Wellington (PDF, 19.97 MB) (St George I – 1993)
- Miscellaneous early writing on the NZ orchids I 1769-1832 (PDF, 21.73 MB) (St George I – 1994)
- Miscellaneous early writing on the NZ orchids II 1834-1933 (PDF, 5.47 MB) (St George I – 1994)
- Bruce Irwin’s orchid paintings. 1941-56 watercolours of New Zealand native orchids (PDF, 3.97 MB) (St George I – 2004)
- Matthews & Son on orchids H.B. Matthews’ manuscript descriptions of New Zealand orchids (PDF, 3.41 MB) (Scanlen EA – 2005)
- Owen Gibson’s orchid paintings (PDF, 2.99 MB) (St George I, Irwin JB, and Smith V – undated)
- Colenso to Balfour (PDF, 253.27 kB) (St George I – 2008)
- Orchids in black and white: the orchid photographs of HB Matthews. (PDF, 39.29 MB) (St George I, Scanlen EAS – 2008)
- Elsie Smith’s Stewart Island orchids. (PDF, 8.65 MB) (St George I – 2012)
- Leicester Kyle: the Orchids of New Zealand (PDF, 20.28 MB) (St George I – 2012)
- Dorothy Jenkin’s Stewart Island orchids: watercolours and drawings 1930 to 1960 (PDF, 15.10 MB) (St George I – 2012)
- Dorothy Jenkin’s Stewart Island orchids: watercolours and drawings 1930 to 1960 2nd ed (PDF, 2.95 MB) (St George I – 2020)
- The Orchid paintings of Elle & Lydie Blumhardt & Claire Scott (PDF, 2.06 MB) (St George I, Scanlen EAS – 2020)