biform

Example Sentences

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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 binate, from 10 to 15 cm. long; resin-ducts medial, hypoderm biform.

From The Genus Pinus by Shaw, George Russell

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 Shaw, George Russell

Leaves binate, from 5 to 9 cm. long; resin-ducts medial, or with an occasional internal duct, hypoderm biform when of82 two rows of cells.

From The Genus Pinus by Shaw, George Russell

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