Pinus nigra (schwarzkiefer) description - The Gymnosperm Database
Pinus nigra 'Richard' - Urban Jungle - Plant Nursery in Norwich, Norfolk and Beccles, Suffolk.
Pinus nigra - Trees and Shrubs Online
Pinus nigra subsp. salzmannii - Wikispecies
Pinus nigra (Austrian Black Pine, Austrian Pine, Black Pine, Calabrian Pine, European Black Pine, Larch Pine) | North Carolina Extension Gardener Plant Toolbox
Pinus nigra Tree | Hillier Trees
Pinus nigra subsp. nigra | Austrian pine, Black pine - Van den Berk Nurseries
PINUS nigra 'Rondello' - Austrian pine
Pinus nigra - Wikipedia
Pinus nigra 'Green Tower' (Austrian Pine)
Species information
Pinus nigra - Trees and Shrubs Online
Pinus nigra 'Green Tower' For Sale – Lime Cross Nursery
Pinus nigra - Wikispecies
Pinus nigra - EUFORGEN European forest genetic resources programme
Pinus nigra (schwarzkiefer) description - The Gymnosperm Database
Pinus nigra | Austrian pine - 30lt – Arundel Arboretum
Pinus nigra ssp. nigra f. ROBUSTA - Havlis.cz
Pinus nigra subsp. dalmatica (Vis.) Franco - Encyclopedia of Life
Pinus nigra J.F.Arnold | Plants of the World Online | Kew Science
Austrian Pine, Black Pine - Barcham Trees
Pinus nigra nigra - Austrian Pine | Treescape Nursery
Pinus nigra 'Bright Eyes'
Oxford University Plants 400: Pinus nigra
