biform
Example Sentences
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Leaves in fascicles of 3, from 20 to 45 cm. long, rigid; resin-ducts internal, hypoderm biform, endoderm with thin outer walls.
From The Genus Pinus by Shaw, George Russell
Leaves ternate or binate, from 10 to 15 cm. long; resin-ducts medial or with an occasional internal duct, hypoderm biform.
From The Genus Pinus by Shaw, George Russell
Leaves ternate, from 12 to 20 cm. long; resin-ducts medial or medial and internal, hypoderm biform.
From The Genus Pinus by Shaw, George Russell
Leaves ternate, from 15 to 25 cm. long; resin-ducts internal or with an occasional septal duct, hypoderm biform, in thick masses, often projecting far into the green tissue and sometimes touching the endoderm.
From The Genus Pinus by Shaw, George Russell
Leaves in fascicles of 2 to 5, from 15 to 22 cm. long; resin-ducts internal, hypoderm biform, endoderm with thin outer walls.
From The Genus Pinus by Shaw, George Russell
