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A flower of Justicia trinervia from Acanthaceae.
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Turners Flat, New South Wales, Australia
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At the Bloedel Conservatory in Vancouver. Native to eastern Brazil.
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Figure 2.
JusticiathailandicaA adaxial surface of inflorescence bract B abaxial surface of inflorescence bract C bract D bracteoles E stigma F pistil with nectary disc G calyx H dorsal view of anther I frontal view of anther J opened capsule K outside of capsule L inside of capsule showing retinacula M seed.
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Figure 4.
Distribution map of Justiciathailandica (black circle).
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near mouth of Long Hollow, Beaman Park, Davidson County, Tennessee, US
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Mount View Cedar Glade State Natural Area, Nashville, Davidson County, Tennessee, US
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A flower of Justicia gendarussa from Acanthaceae.
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Sydney, New South Wales, Australia
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A widespread and widely planted species with many names and synonyms, the misleading Mexican Petunia being the most popular. Photo from Gamboa, Panama.
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Anton Valle, Cocle Province. Panama
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Anton Valle foothills. Cocle province, Panama
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Kaneohe, Hawaii, United States
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White flowered form of the Marsh Barbel. Widespread in Asia and Africa, likely due to folk medicine applications. Photo from near Dodoma, Tanzania.
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Megaskepasma erythrochlamys from Acanthaceae.
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Asystasia gangetica from Acanthaceae.
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Mainly native to the southern U.S. and Mexico.
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Wollongong, New South Wales, Australia
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Flowers of Lepidagathis cuspidata from Acanthaceae. A common site at Matheran, it is more abundant towards the end of the monsoon season.
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Turners Flat, New South Wales, Australia
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Figure 3.
Pollen and seed morphology of Justiciathailandica under SEM A pollen grain in equatorial view B exine ornamentation of pollen grain C seed D seed testa.
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near mouth of Long Hollow, Beaman Park, Davidson County, Tennessee, US
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Mount View Cedar Glade State Natural Area, Nashville, Davidson County, Tennessee, US