biform
Example Sentences
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Leaves binate, from 10 to 15 cm. long; resin-ducts medial, hypoderm biform.
From The Genus Pinus by George Russell Shaw
Among Hard Pines there is no Old World species with a biform hypoderm.
From The Genus Pinus by George Russell Shaw
Leaves in fascicles of 2 and 3, or more in its southern range, from 12 to 25 cm. long; resin-ducts internal, hypoderm biform, endoderm with thin outer walls.
From The Genus Pinus by George Russell Shaw
Leaves in fascicles of 3, from 12 to 25 cm. long; resin-ducts medial, sometimes with an internal duct, hypoderm biform, endoderm with thin outer walls.
From The Genus Pinus by George Russell Shaw
Leaves in fascicles of 3, 4 or 5, from 15 to 30 cm. long, erect; resin-ducts mostly septal, sometimes internal, hypoderm biform or multiform.
From The Genus Pinus by George Russell Shaw