Pinus banksiana Lamb.
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Details
Pinus banksiana Lamb.
Pinus banksiana Lamb.
Nomenclature
Lamb.
Lamb.
ICN
Pinus banksiana Lamb.
species
Pinus banksiana
Vernacular names
Descriptions
Pinus banksiana Lamb.
Small widespreading, open tree to 10 m high (to c. 16 m in cultivation). Branches very irregular, often curved. Bark rough, greyish on surface, reddish brown beneath, flaking with thick scales and becoming slightly fissured. Shoots greenish to brown or dark brown, glabrous. Buds cylindric or cylindric-ovoid, very resinous, brown with whitish resin; scales appressed. Lvs 2 per fascicle, 1-5 cm × 1.5-2 mm, curved or twisted, lying at different angles to shoot, deep green, rigid and pungent; resin canals marginal; sheath soon very short. ♂ strobili c. 1 cm long, broadly cylindric to subglobose. Conelets sessile; scales shortly mucronate. Mature cones sessile, persistent for many years and usually remaining closed, 2.5-5.5 × 1.7-2.5 cm, narrow-conic to almost oblong when closed, usually curved towards the narrow apex and appearing asymmetric, pale or yellowish brown; apophyses flat or sometimes convex; umbo not armed. Seed wing broadly asymmetric, 0.5-1 cm long.
Taxonomic concepts
Collections
Metadata
09952359-e179-44aa-b922-82361ee5deb3
scientific name
Names_Plants
1 January 2000
20 June 2003