Secretory Cavities and Canals
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page 7 of 7
Curtis, Lersten, and Nowak 2002 rev. 2015
Petiole cross section in
Ambrosia trifida
(giant ragweed).
Mature leaf cross section near lamina base in
Ambrosia trifida
(giant ragweed).
Midvein cross section of
Ambrosia trifida
(giant ragweed) leaf.
Third- and fifth-order vein cross sections in leaf of
Ambrosia trifida
(giant ragweed).
Second-order vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
Second-order vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
Minor veins in leaf of
Ambrosia trifida
(giant ragweed).
Third-order vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
Minor vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
Minor vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
End of duct in leaf of
Ambrosia trifida
(giant ragweed).
Minor vein cross section in leaf of
Ambrosia trifida
(giant ragweed).
Leaf cross section in
Ambrosia trifida
(giant ragweed).
Closeup of second order vein in leaf of
Ambrosia trifida
(giant ragweed).
Paradermal section of leaf at intersection of minor veins in
Ambrosia trifida
(giant ragweed).
End of duct in leaf of
Ambrosia trifida
(giant ragweed).
Staminate flowers of
Ambrosia trifida
(giant ragweed).
Staminate flower cross section in
Ambrosia trifida
(giant ragweed).
Staminate flowers of
Ambrosia trifida
(giant ragweed).
Pistillate flower of
Ambrosia trifida
(giant ragweed).
Bract from pistillate inflorescence of
Ambrosia trifida
(giant ragweed).
