Threatened and Uncommon New Zealand Orchids

Based on de Lange et al. (2009) - New Zealand Journal of Botany 47: 61-96

(1) THREATENED
Nationally Critical
Corybas carsei
Pterostylis puberula
Pterostylis micromega
Caleana minor
Thelymitra matthewsii
Thelymitra sanscilia

Nationally Endangered
Pterostylis tasmanica
Pterostylis irwinii

Nationally Vulnerable
Spiranthes novae-zelandiae

(2) AT RISK
Declining
Pterostylis paludosa

Relict
Prasophyllum hectorii

Naturally Uncommon
Bulbophyllum tuberculatum
Corybas cryptanthus
Corybas rotundifolius
Caladenia alata
Caladenia atradenia
Caladenia bartlettii
Caladenia variegata
Calochilus paludosus
Calochilus robertsonii
Genoplesium nudum
Genoplesium pumilum
Danhatchia australis
Drymoanthus flavus
Pterostylis tristis
Pterostylis auriculata
Pterostylis cernua
Pterostylis foliata
Pterostylis humilis
Pterostylis porrecta
Pterostylis silvicultrix
Thelymitra formosa
Townsonia deflexa

(3) NON-RESIDENT NATIVE
Vagrant
Chiloglottis formicifera
Chiloglottis trapeziformis
Chiloglottis valida
Pterostylis nutans

Coloniser
Cryptostylis subulata
Thelymitra malvina

(4) DATA DEFICIENT
Corybas papillosa
Corybas rivularis


(1) THREATENED Nationally Critical Calochilus aff. herbaceus (CHR 65825; Kaimaumau) Microtis aff. unifolia (CHR 532775; Fox) Corybas aff. rivularis (AK 251833; Kaitarakihi) Thelymitra (a) (WELT 79140; Ahipara) (2) AT RISK Naturally Uncommon Corybas aff. rivularis (CHR 534752; "rest area") Corybas aff. sulcatus (CHR 300648; Chatham Islands) Corybas aff. trilobus (CHR 534742; Trotters Gorge) Corybas aff. trilobus (CHR 537604; Rimutaka) Pterostylis aff. graminea (CHR 513330; "sphagnum") Thelymitra (c) (CHR 518036; "rough leaf") Thelymitra ixioides (AK 251348; New Zealand) (3) DATA DEFICIENT Spiranthes aff. novae-zealandiae (CHR 518297; Motutangi) Thelymitra aff. longifolia (CHR 537579; Whakapapa)