Check Web References. Vascular Plant Image Library Images of the Acanthaceae
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Acanthus balcanicus from Kurt Stueber's Images
Acanthus balcanicus from Kurt Stueber's Images
Acanthus balcanicus from Kurt Stueber's Images
Acanthus hungaricus from Kurt Stueber's Images
Acanthus hungaricus from Kurt Stueber's Images
Acanthus hungaricus from Kurt Stueber's Images
Acanthus hungaricus from Kurt Stueber's Images
Acanthus mollis from Kurt Stueber's Images
Acanthus mollis from Kurt Stueber's Images
Acanthus mollis from Kurt Stueber's Images
Acanthus mollis from Kurt Stueber's Images
Acanthus mollis from Kurt Stueber's Images
Acanthus montanus from Kurt Stueber's Images
Acanthus montanus from Kurt Stueber's Images
Acanthus montanus from Kurt Stueber's Images
Acanthus montanus from Kurt Stueber's Images
Acanthus spinosissimus - Cultivated. (whole plant) - photo: James Manhart
Anisacanthus linearis species page from Texas Native Shrubs
Anisacanthus puberulus species page from Texas Native Shrubs
Anisacanthus quadrifidus var. wrightii (zoom) - Plant in fruit; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Developing fruit; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Leaves; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Sympetalous flower, past anthesis; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Sympetalous flower, pre-anthesis; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Deshisced fruit with seeds; cultivated at Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Developing fruit, just prior to dehiscence; cultivated at Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Deshisced fruit with seed, jaculator; cultivated at Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Deshisced fruit with jaculator; cultivated at Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii (zoom) - Deshisced fruits; cultivated at Mimosa Farm, Brazos County, Texas (site overview) - photo: Hugh Wilson
Anisacanthus quadrifidus var. wrightii image page from Native Plants of South Texas
Anisacanthus quadrifidus var. wrightii species page from Texas Native Shrubs
Anisacanthus quadrifidus var. wrightii image page from BIO 406D (University of Texas)
Anisacanthus thurberi image page from CalPhotos
Anisacanthus wrightii - Native. (whole plant) - photo: James Manhart
Anisacanthus wrightii - Native. (flower) - photo: James Manhart
Anisacanthus wrightii - Native. (butterfly--Gulf Fritillary) - photo: James Manhart
Anisacanthus wrightii - Native. (flower - butterfly--Cloudless Sulphur) - photo: James Manhart
Anisacanthus wrightii - Cultivated. (flowers) - photo: James Manhart
Anisacanthus wrightii - Cultivated. (stamens and gynoecium - BOTN 485)
Aphelandra campanensis image page from Trees, Shrubs, and Palms of Panama
Aphelandra gracilis image page from Trees, Shrubs, and Palms of Panama
Aphelandra lingua-bovis - Carrari; Costa Rica (18-Dec-1988) - photo: Albert Perdeck
Aphelandra scabra (zoom) - Fruits; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra (zoom) - Flowers; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra (zoom) - Flowers, fruits; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra (zoom) - Infructescence; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra (zoom) - Fruit; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra (zoom) - Plant; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica (id: Lucinda McDade) - photo: Hugh Wilson
Aphelandra scabra - Manuel-Antonio; Costa Rica (1-Feb-1989) - photo: Albert Perdeck
Aphelandra scabra image page from Trees, Shrubs, and Palms of Panama
Aphelandra sinclairiana image page from Trees, Shrubs, and Palms of Panama
Aphelandra squarrosa - Cultivated. (whole plant) - photo: James Manhart
Aphelandra squarrosa - Cultivated. (inflorescence) - photo: James Manhart
Asystasia gangetica - St.Ann's-Bay/Bamboo/Green-Park; Jamaica (20-Dec-1987) - photo: Albert Perdeck
Asystasia gangetica species image page from Plants of Hawaii (HEAR)
Asystasia sp. species image page from Plants of Hawaii (HEAR)
Barleria oenotheroides (zoom) - Plant in flower; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Inflorescence, pre-anthesis; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Flower from side; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Flower, front view; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Leaf; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Flower from above; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides (zoom) - Flower from side; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Barleria oenotheroides - Cultivated, from Floriculture Greenhouse, Texas A&M. (inflorescence) (inflorescence) - photo: James Manhart
Barleria oenotheroides - Cultivated, from Floriculture Greenhouse, Texas A&M. (flowers (closeup)) (flowers (closeup)) - photo: James Manhart
Barleria prionites - Montego-Bay/Brown's-Town; Jamaica (27-Dec-1987) - photo: Albert Perdeck
Barleria prionites - Montego-Bay/Brown's-Town; Jamaica (27-Dec-1987) - photo: Albert Perdeck
Barleria repens species image page from Plants of Hawaii (HEAR)
Barleria repens - Cultivated. (branch) - photo: James Manhart
Barleria repens - Cultivated. (branch) - photo: James Manhart
Barleria repens - Cultivated. (flower - frontal view) - photo: James Manhart
Barleria repens - Cultivated. (flower - side view) - photo: James Manhart
Barleria saxatilis - - Cultivated, at Kirstenbosch Botanical Garden/Cape Town (whole plants) - photo: Thomas Schöpke
Barleria saxatilis - - Cultivated, at Kirstenbosch Botanical Garden/Cape Town (branch in flower) - photo: Thomas Schöpke
Barleria saxatilis - - Cultivated, at Kirstenbosch Botanical Garden/Cape Town (flower) - photo: Thomas Schöpke
Beloperone guttata image page from CalPhotos
Beloperone guttata from Kurt Stueber's Images
Beloperone guttata from Kurt Stueber's Images
Blechum pyramidatum (zoom) - Plants in flower; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Blechum pyramidatum (zoom) - Inflorescence; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Blechum pyramidatum (zoom) - Flower; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Blepharis linariifolia - Tsavo West; Kenia (21-Dec-1976) - photo: Albert Perdeck
Bravaisia integerrima image page from Trees, Shrubs, and Palms of Panama
Carlowrightia arizonica image page from CalPhotos
Carlowrightia arizonica species page from Texas Native Shrubs
Carlowrightia linearifolia species page from Texas Native Shrubs
Carlowrightia texana species page from Texas Native Shrubs
Carlowrightia torreyana - flower (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2929, TAMU 33792
Carlowrightia torreyana - flower and fruit from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2977
Crossandra infundibuliformis species image page from Plants of Hawaii (HEAR)
Crossandra nilotica image page from CalPhotos
Crossandra sp. - Tsavo East; Kenia (19-Dec-1976) - photo: Albert Perdeck
Crossandra subacaulis image page from CalPhotos
Cryptophragmium ceylanicum from Kurt Stueber's Images
Cryptophragmium ceylanicum from Kurt Stueber's Images
Cryptophragmium ceylanicum from Kurt Stueber's Images
Dicliptera resupinata (zoom) - Flower; cultivated at Peaceable Kingdom Farm, Washington County, Texas - photo: Hugh Wilson
Dicliptera resupinata (zoom) - Plant in flower; cultivated at Peaceable Kingdom Farm, Washington County, Texas - photo: Hugh Wilson
Dyschoriste linearis - flower and leaves from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2540, TAMU 31751
Hygrophila polysperma image page from CalPhotos
Hygrophila polysperma - Mat of submersed plants; San Felipe Springs, Del Rio, Val Verde Co., TX - photo: David Lemke (SWTS)
Justicia americana (American water willow) species page from Bioimages
Justicia americana - Native, from Kansas. (whole plant) - photo: James Manhart
Justicia americana - Native, from Kansas. (flower) - photo: James Manhart
Justicia americana - Native, from Kansas. (flower) - photo: James Manhart
Justicia americana species image page from Plant photos of Melody Lytle
Justicia americana image page from Missouri Plants
Justicia americana - paired flowers from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - plants in habitat from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - flowers from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - inflorescences from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - inflorescence from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - flowers (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33647
Justicia americana - plants in habitat--gravel bar in Sabinal River from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2936, TAMU 33646
Justicia americana image page from BIO 406D (University of Texas)
Justicia aurea (zoom) - Plant in flower; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Justicia aurea (zoom) - Inflorescence; road to Volcán Rincón de la Vieja, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Justicia aurea species image page from Plants of Hawaii (HEAR)
Justicia betonica species image page from Plants of Hawaii (HEAR)
Justicia brandegeeana - Images from the Texas A&M Campus Flora Project
Justicia brandegeeana species image page from Plants of Hawaii (HEAR)
Justicia brandegeeana - Cultivated. (whole plant) - photo: James Manhart
Justicia brandegeeana - Cultivated. (inflorescence) - photo: James Manhart
Justicia brandegeeana - Cultivated. (flower) - photo: James Manhart
Justicia californica image page from CalPhotos
Justicia ovata var. lanceolata - Native, from College Station, TX. (flower) - photo: James Manhart
Justicia ovata var. lanceolata image page from Native Plants of South Texas
Justicia runyonii (zoom) - Plant in flower; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Justicia runyonii (zoom) - Flower; cultivated, Lady Bird Johnson Wildflower Center, Austin, Texas - photo: Hugh Wilson
Justicia secunda - (id. R.A.Howard) Mesopotamia; St.Vincent, Lesser Antilles (5-Jan-1985) - photo: Albert Perdeck
Justicia secunda - (id. R.A.Howard) inflorescence; Mesopotamia; St.Vincent, Lesser Antilles (5-Jan-1985) - photo: Albert Perdeck
Justicia spicigera species image page from Plants of Hawaii (HEAR)
Justicia wrightii image page from New Mexico Rare Plants
Justitia flava - Momella; Tanzania (25-Dec-1976) - photo: Albert Perdeck
Maranta leuconeura - Cultivated, from Floriculture Greenhouse, Texas A&M. Known as Red-veined Prayer Plant. ('erythroneura'-- whole plant) ('erythroneura'-- whole plant) - photo: Monique Reed
Maranta leuconeura - Cultivated, from Floriculture Greenhouse, Texas A&M. Known as Red-veined Prayer Plant. ('erythroneura'--flowers) ('erythroneura'--flowers) - photo: Monique Reed
Maranta leuconeura - Cultivated, from Floriculture Greenhouse, Texas A&M. Known as Red-veined Prayer Plant. ('erythroneura'--flowers and leaves) ('erythroneura'--flowers and leaves) - photo: Monique Reed
Megaskepasma erythrochlamys species image page from Plants of Hawaii (HEAR)
Mendoncia retusa (zoom) - Fruit, bracts; OTS Biological Station at La Selva, Costa Rica - lab clearing, shadehouse area - photo: Hugh Wilson
Nomaphila stricta - Plant in habitat; San Felipe Springs, Del Rio, Val Verde Co., TX - photo: David Lemke (SWTS)
Odontenema strictum - Images from the Texas A&M Campus Flora Project
Odontonema nitidum album - (id. R.A.Howard) Kingstown/Hermitage; St.Vincent, Lesser Antilles (29-Dec-1984) - photo: Albert Perdeck
Odontonema strictum species image page from Plants of Hawaii (HEAR)
Pachystachys lutea [jpeg] - Cultivated, from Maui, Hawaii. Known as Lollypops. (plant/flower)
Pachystachys lutea species image page from Plants of Hawaii (HEAR)
Peristrohe speciosa from Kurt Stueber's Images
Peristrophe speciosa from Kurt Stueber's Images
Peristrophe speciosa from Kurt Stueber's Images
Peristrophe speciosa from Kurt Stueber's Images
Ruellia amoena - Cultivated, from San Antonio Botanical Garden. (whole plant) - photo: James Manhart
Ruellia amoena - Cultivated, from San Antonio Botanical Garden. (flower) - photo: James Manhart
Ruellia brevifolia species image page from Plants of Hawaii (HEAR)
Ruellia caroliniana image page from BIO 406D (University of Texas)
Ruellia caroliniensis (Carolina wild petunia) species page from Bioimages
Ruellia drummondiana image page from BIO 406D (University of Texas)
Ruellia elegans from Kurt Stueber's Images
Ruellia elegans from Kurt Stueber's Images
Ruellia humilis (fringeleaf wild petunia) species page from Bioimages
Ruellia humilis image page from Kansas Wildflowers and Grasses
Ruellia humilis image page from Missouri Plants
Ruellia inundata (zoom) - Plant in flower; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Ruellia inundata (zoom) - Flower from front; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Ruellia inundata (zoom) - Leaf; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Ruellia inundata (zoom) - Flower from side; La Casona, Santa Rosa National Park, Area de Conservación Guanacaste, Costa Rica - photo: Hugh Wilson
Ruellia makoyana - Cultivated, from Floriculture Greenhouse, Texas A&M. Known as Monkey Plant. (flower (closeup)) (flower (closeup)) - photo: James Manhart
Ruellia metallica (zoom) - Plant in flower; OTS Biological Station at La Selva, Costa Rica - edge of lab clearing, near bridge - photo: Hugh Wilson
Ruellia metallica (zoom) - Plant in flower with scale; OTS Biological Station at La Selva, Costa Rica - edge of lab clearing, near bridge - photo: Hugh Wilson
Ruellia metallica (zoom) - Developing fruit; OTS Biological Station at La Selva, Costa Rica - edge of lab clearing, near bridge - photo: Hugh Wilson
Ruellia metallica (zoom) - Flower, side view; OTS Biological Station at La Selva, Costa Rica - edge of lab clearing, near bridge - photo: Hugh Wilson
Ruellia metzae image page from Native Plants of South Texas
Ruellia nudiflora - Native, from Navasota Flora. (whole plant) - photo: James Manhart
Ruellia nudiflora - Native, from Navasota Flora. (whole plant) - photo: James Manhart
Ruellia nudiflora - Native, from Wellborn, TX. (whole plant) - photo: James Manhart
Ruellia nudiflora var. runyoni - flower (close up) from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett - Monique Reed collection 2564, TAMU 31776
Ruellia nudiflora image page from BIO 406D (University of Texas)
Ruellia nudiflora var. nudiflora image page from Native Plants of South Texas
Ruellia patula image page from CalPhotos
Ruellia pedunculata image page from Missouri Plants
Ruellia sp. - flower from front - photo: Hugh Wilson
Ruellia sp. - flower from front - large - photo: Hugh Wilson
Ruellia sp. - flower from side - photo: Hugh Wilson
Ruellia sp. - flower reproductive parts - photo: Hugh Wilson
Ruellia sp. - style - photo: Hugh Wilson
Ruellia sp. - ovary at anthesis - photo: Hugh Wilson
Ruellia sp. - ovary, partially mature - photo: Hugh Wilson
Ruellia sp. - fruit - photo: Hugh Wilson
Ruellia sp. - seed with jaculators - photo: Hugh Wilson
Ruellia sp. (petals - irregular)
Ruellia squarrosa species image page from Plants of Hawaii (HEAR)
Ruellia strepens (limestone wild petunia) species page from Bioimages
Ruellia strepens image page from Missouri Plants
Ruttya fruticosa - Cultivated, from Texas A&M Campus. Known as Hummingbird Plant, Rabbit Ears. (flowers) (flowers) - photo: Monique Reed
Sanchezia speciosa species image page from Plants of Hawaii (HEAR)
Siphonoglossa pilosella - Native, from Winston Ranch, Uvalde Co., Texas. Known as Hairy Tubetongue. (flower (closeup))
Siphonoglossa pilosella - flower, front view from Winston Ranch, Uvalde Co., Texas - photo by Robert Corbett
Siphonoglossa pilosella image page from BIO 406D (University of Texas)
Siphonoglossa pilosella image page from Native Plants of South Texas
Strobilanthes dyerianus (zoom) - Leafy shoot; cultivated at Peaceable Kingdom Farm, Washington County, Texas - photo: Hugh Wilson
Strobilanthes dyerianus (zoom) - Node, sessile (perfoliate) leaves; cultivated (Persian shield ) at Peaceable Kingdom Farm, Washington County, Texas - photo: Hugh Wilson
Strobilanthes dyerianus [jpeg] - Cultivated, from Maui, Hawaii. Known as Persian Shield. (plant)
Strobilanthes sp. species image page from Plants of Hawaii (HEAR)
Thunbergia alata - Images from the Texas A&M Campus Flora Project
Thunbergia alata species image page from Plants of Hawaii (HEAR)
Thunbergia alate image page from CalPhotos
Thunbergia battiscombei image page from CalPhotos
Thunbergia erecta from Kurt Stueber's Images
Thunbergia erecta from Kurt Stueber's Images
Thunbergia fragrans - flower, side view; Layou/Malony/Vermont; St.Vincent, Lesser Antilles (1-Jan-1985) - photo: Albert Perdeck
Thunbergia fragrans - Layou/Malony/Vermont; St.Vincent, Lesser Antilles (1-Jan-1985) - photo: Albert Perdeck
Thunbergia fragrans species image page from Plants of Hawaii (HEAR)
Thunbergia grandiflora - Images from the Texas A&M Campus Flora Project
Thunbergia grandiflora species image page from Plants of Hawaii (HEAR)
Thunbergia grandiflora - Cultivated. (whole plant) - photo: James Manhart
Thunbergia grandiflora - Cultivated. (flower close-up (frontal view)) - photo: James Manhart
Thunbergia grandiflora - Cultivated. (flower close with bumblebee) - photo: James Manhart
Thunbergia grandiflora - Cultivated. (flower close-up (side view)) - photo: James Manhart
Thunbergia holstii - Taita; Kenia (21-Dec-1976) - photo: Albert Perdeck
Thunbergia laurifolia species image page from Plants of Hawaii (HEAR)
Thunbergia sp. image page from CalPhotos
Trichanthera gigantea image page from Trees, Shrubs, and Palms of Panama


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