Protected NSW. Not gazetted as a Threatened species NSW. Not gazetted as a Sensitive Species NSW. https://www.environment.nsw.gov.au/resources/atlas/App1SensSpplist.pdf
Pterostylis grandiflora is listed in the following regions:
Synonyms
Diplodium grandiflorumReceive alerts of new sightings
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Ben Boyd National Park Benandarah State Forest Bodalla State Forest Bomaderry Creek Regional Park Booderee National Park Booderee National Park1 Bournda Environment Education Centre Bournda National Park Boyne State Forest Bugong National Park Clyde River National Park Colymea State Conservation Area Croajingolong National Park (Vic) Eurobodalla National Park Jerrawangala National Park Jervis Bay National Park McDonald State Forest Mogo State Forest Monga National Park Nadgee Nature Reserve Narrawallee Creek Nature Reserve North Brooman State Forest Sanctuary Point - Basin Walking Track Bushcare Seven Mile Beach National Park South Brooman State Forest Wadbilliga National Park Yerriyong State ForestPlaces
Bergalia, NSW Berry, NSW Bodalla, NSW Bournda, NSW Brooman, NSW Budgong, NSW Callala Beach, NSW Comberton, NSW Congo, NSW Dignams Creek, NSW Genoa, VIC Green Cape, NSW Jerrawangala, NSW Lake Conjola, NSW Mallacoota, VIC Moruya, NSW Nadgee, NSW Narooma, NSW Runnyford, NSW Sanctuary Point, NSW Tathra, NSW Tomerong, NSW Yalwal, NSW Yerriyong, NSW Yowrie, NSW