Joy Viola's Images
Title: Retired academicOrganization: Northeastern University
Country: United States
![]() |
Joy Viola retired after 33 years at Northeastern University, Boston in a variety of administrative positions including Dean of International Affairs. Her professional travels were surpassed, however, by her natural history travels with her husband, Alfred. Together they have photographed flora and fauna on all seven continents. Their entire photographic collection has now been willed to the Center for Invasive Species and Ecosystem Health and is in the process of being transferred into the Bugwood Image Database System. Although now a septuagenarian, she continues to add to her photo collection, most recently photographing the polar bears of Hudson Bay, the birds and flowers of Costa Rica, Florida and Arizona and in 2012, the flora and fauna of Cuba. |
| 245 Images of 115 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1592540 | sisal | Agave sisalana | |
| 1592544 | African senna | Senna didymobotrya | |
| 1592543 | tea | Camellia sinensis | bush |
| 1592542 | tea | Camellia sinensis | plantation |
| 1592541 | tea | Camellia sinensis | plantation |
| 5468594 | yellow paloverde | Parkinsonia microphylla | Along with Cholla and prickly pear cactus |
| 5468587 | creosotebush | Larrea tridentata | |
| 5475168 | sensitive plant | Mimosa spp. | Flowering Mimosa - don't know the species |
| 5475169 | sensitive plant | Mimosa spp. | Another unidentified Mimosa |
| 5475166 | sensitive plant | Mimosa spp. | Guide identified this as verry invasive mimosa - don't know which one. Growing in profusion along the roadside |
| 5468579 | staghorn cholla | Cylindropuntia versicolor | |
| 5468555 | fairyduster | Calliandra eriophylla | |
| 5468556 | fairyduster | Calliandra eriophylla | |
| 5468577 | staghorn cholla | Cylindropuntia versicolor | thorns |
| 5468588 | creosotebush | Larrea tridentata | |
| 5475160 | angel's-trumpet | Brugmansia x candida | |
| 5468578 | staghorn cholla | Cylindropuntia versicolor | |
| 5468576 | staghorn cholla | Cylindropuntia versicolor | |
| 5468575 | staghorn cholla | Cylindropuntia versicolor | |
| 5468605 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468603 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468602 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468601 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468627 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468612 | Santa Rita pricklypear | Opuntia santa-rita | |
| 5468591 | yellow paloverde | Parkinsonia microphylla | |
| 5468592 | yellow paloverde | Parkinsonia microphylla | |
| 5468597 | Parry's agave | Agave parryi | |
| 5468598 | pointleaf manzanita | Arctostaphylos pungens | |
| 5468599 | pointleaf manzanita | Arctostaphylos pungens | |
| 5468600 | pointleaf manzanita | Arctostaphylos pungens | |
| 5468604 | walkingstick cactus | Cylindropuntia spinosior | fruit |
| 5468580 | Santa Catalina prairie clover | Dalea pulchra | |
| 5468581 | Santa Catalina prairie clover | Dalea pulchra | |
| 5468589 | creosotebush | Larrea tridentata | |
| 5468572 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468573 | walkingstick cactus | Cylindropuntia spinosior | |
| 5468574 | staghorn cholla | Cylindropuntia versicolor | |
| 5468606 | Texas sotol | Dasylirion texanum | |
| 5468593 | yellow paloverde | Parkinsonia microphylla | |
| 5468595 | desert globemallow | Sphaeralcea ambigua | |
| 5468596 | desert globemallow | Sphaeralcea ambigua | |
| 1589797 | African milkweed | Asclepias fruticosa | |
| 1589798 | African milkweed | Asclepias fruticosa | Pods |
| 1589799 | African milkweed | Asclepias fruticosa | |
| 1589800 | African senna | Senna didymobotrya | |
| 1589801 | African senna | Senna didymobotrya | |
| 1589802 | African senna | Senna didymobotrya | |
| 1589812 | largeleaf lantana | Lantana camara | |
| 1589813 | largeleaf lantana | Lantana camara | |
| 1589814 | pin cushion protea | Leucospermum truncatum | |
| 1589815 | pin cushion protea | Leucospermum truncatum | |
| 1589826 | protea | Protea obtusifolia | |
| 1589827 | protea | Protea obtusifolia | |
| 1589828 | protea | Protea obtusifolia | |
| 1589829 | protea | Protea obtusifolia | |
| 1589830 | protea | Protea obtusifolia | |
| 1589832 | silverleaf nightshade | Solanum elaeagnifolium | |
| 1589833 | silverleaf nightshade | Solanum elaeagnifolium | |
| 1589834 | glandular senna | Senna multiglandulosa | |
| 1589835 | glandular senna | Senna multiglandulosa | |
| 1542002 | creeping barberry | Mahonia repens | in flower |
| 1586381 | arctic blackberry | Rubus arcticus | |
| 1586387 | polar willow | Salix polaris | |
| 1586388 | polar willow | Salix polaris | seed |
| 1586389 | polar willow | Salix polaris | seed |
| 1586282 | white arctic mountain heather | Cassiope tetragona | |
| 1565294 | wax mallow | Malvaviscus arboreus | |
| 1565292 | wax mallow | Malvaviscus arboreus | |
| 1589533 | true indigo | Indigofera tinctoria | t |
| 1589534 | true indigo | Indigofera tinctoria | |
| 1589554 | wild leadwort | Plumbago zeylanica | |
| 1589555 | wild leadwort | Plumbago zeylanica | |
| 1589556 | wild leadwort | Plumbago zeylanica | |
| 1589535 | kalanchoe | Kalanchoe lanceolata | |
| 1589531 | lemonyellow rosemallow | Hibiscus calyphyllus | |
| 1589532 | lemonyellow rosemallow | Hibiscus calyphyllus | |
| 1588188 | scarlet bottlebrush | Callistemon rugulosus | |
| 1588190 | quince | Cydonia oblonga | |
| 1588185 | crimson bottlebrush | Callistemon citrinus | |
| 1588186 | crimson bottlebrush | Callistemon citrinus | |
| 1565315 | fringed rosemallow | Hibiscus schizopetalus | |
| 1565278 | redfruit passionflower | Passiflora foetida | |
| 1565318 | fringed rosemallow | Hibiscus schizopetalus | |
| 1586267 | bearberry | Arctostaphylos uva-ursi | |
| 1586380 | Lapland rosebay | Rhododendron lapponicum | |
| 1586352 | blue mountainheath | Phyllodoce caerulea | |
| 1586353 | blue mountainheath | Phyllodoce caerulea | |
| 1586367 | European blackberry | Rubus fruticosus | |
| 1586330 | western Labrador tea | Ledum glandulosum | |
| 1586332 | alpine azalea | Loiseleuria procumbens | |
| 1586294 | Lapland cornel | Cornus suecica | also ferns and mosses |
| 1586295 | Lapland cornel | Cornus suecica | |
| 1586302 | mountain dryas | Dryas octopetala | |
| 1586303 | mountain dryas | Dryas octopetala | |
| 1586304 | mountain dryas | Dryas octopetala | |
| 1586250 | beach morningglory | Ipomoea pes-caprae | |
| 1586251 | largeleaf lantana | Lantana camara | |
| 1586252 | largeleaf lantana | Lantana camara | |
| 1586253 | largeleaf lantana | Lantana camara | |
| 1586264 | bog rosemary | Andromeda polifolia | |
| 1586265 | bog rosemary | Andromeda polifolia | |
| 1586266 | bearberry | Arctostaphylos uva-ursi | |
| 1586239 | wedge-leaf rattlebox | Crotalaria retusa | |
| 1586240 | wedge-leaf rattlebox | Crotalaria retusa | |
| 1586382 | arctic blackberry | Rubus arcticus | |
| 1586383 | cloudberry | Rubus chamaemorus | |
| 1586384 | cloudberry | Rubus chamaemorus | |
| 1586385 | woolly willow | Salix lanata | |
| 1586386 | woolly willow | Salix lanata | |
| 1586421 | creeping thyme | Thymus praecox ssp. arcticus | |
| 1586424 | blueberry | Vaccinium spp. | |
| 1586425 | lingonberry | Vaccinium vitis-idaea | |
| 1565216 | natal-plum | Carissa macrocarpa | |
| 1565266 | nosegaytree | Plumeria alba | Allso called White Frangipani |
| 1565267 | nosegaytree | Plumeria alba | Also called White Frangipani |
| 1565268 | nosegaytree | Plumeria alba | Also called White Frangipani |
| 1565269 | nosegaytree | Plumeria alba | Also known as White Frangipani |
| 1565264 | templetree | Plumeria rubra | Also called Red Frangipani |
| 1565265 | templetree | Plumeria rubra | Also called Red Frangipani |
| 1565256 | red-hot cat's tail | Acalypha hispida | Also called the Chenile plant |
| 1565255 | red-hot cat's tail | Acalypha hispida | Also called the Chenile plant |
| 1565240 | hophead Philippine violet | Barleria lupulina | Porcupine flower |
| 1565291 | wax mallow | Malvaviscus arboreus | |
| 1565293 | wax mallow | Malvaviscus arboreus | |
| 1565298 | largeleaf lantana | Lantana camara | |
| 1565299 | largeleaf lantana | Lantana camara | |
| 1565300 | goutystalk nettlespurge | Jatropha podagrica | |
| 1565301 | peregrina | Jatropha integerrima | |
| 1565309 | blue morningglory | Ipomoea indica | |
| 1565316 | fringed rosemallow | Hibiscus schizopetalus | |
| 1565395 | luckynut | Thevetia peruviana | |
| 1565396 | luckynut | Thevetia peruviana | |
| 1565398 | trumpetflower | Tecoma stans | Flower with pods |
| 1565407 | yellow 'lima | Sida fallax | |
| 1565408 | yellow 'lima | Sida fallax | |
| 1565412 | vegetable hummingbird | Sesbania grandiflora | |
| 1565181 | poinsettia | Euphorbia pulcherrima | |
| 1565182 | poinsettia | Euphorbia pulcherrima | bush |
| 1565183 | christplant | Euphorbia milii | |
| 1565184 | christplant | Euphorbia milii | |
| 1565188 | angel's-trumpet | Brugmansia x candida | |
| 1565189 | angel's-trumpet | Brugmansia x candida | |
| 1565190 | angel's-trumpet | Brugmansia x candida | |
| 1565203 | seagrape | Coccoloba uvifera | |
| 1565215 | sea fig | Carpobrotus chilensis | |
| 1565217 | natal-plum | Carissa macrocarpa | |
| 1565218 | natal-plum | Carissa macrocarpa | |
| 1565225 | cathedral bells | Kalanchoe pinnata | |
| 1565239 | hophead Philippine violet | Barleria lupulina | Porcupine flower |
| 1565260 | pomegranate | Punica granatum | |
| 1565262 | pride-of-Barbados | Caesalpinia pulcherrima | |
| 1565263 | pride-of-Barbados | Caesalpinia pulcherrima | |
| 1565279 | redfruit passionflower | Passiflora foetida | |
| 1565280 | redfruit passionflower | Passiflora foetida | |
| 1565281 | redfruit passionflower | Passiflora foetida | |
| 1565282 | Mexican palo-verde | Parkinsonia aculeata | Jerusalem Thorn |
| 1565284 | oleander | Nerium oleander | |
| 1542210 | mountain dryas | Dryas octopetala | |
| 5383832 | cloudberry | Rubus chamaemorus | |
| 5383833 | cloudberry | Rubus chamaemorus | |
| 5383876 | netleaf willow | Salix reticulata | |
| 5383877 | netleaf willow | Salix reticulata | |
| 1542022 | shrubby cinquefoil | Dasiphora fruticosa ssp. floribunda | in flower |
| 1542228 | Woods' rose | Rosa woodsii | |
| 1542232 | European red raspberry | Rubus idaeus | |
| 5383834 | black crowberry | Empetrum nigrum | |
| 5383827 | russet buffaloberry | Shepherdia canadensis | |
| 5383828 | russet buffaloberry | Shepherdia canadensis | |
| 5383829 | russet buffaloberry | Shepherdia canadensis | |
| 5383836 | feltleaf willow | Salix alaxensis | |
| 5383859 | woolly willow | Salix lanata | |
| 5383860 | woolly willow | Salix lanata | |
| 5383880 | white mountain-avens | Dryas integrifolia | |
| 5383881 | white mountain-avens | Dryas integrifolia | |
| 1542070 | bunchberry | Cornus canadensis | in flower |
| 1542349 | Hawaiin gardenia | Gardenia brighamii | |
| 1542310 | 'ohi'a lehua | Metrosideros polymorpha | in flower |
| 1542311 | bicolor fanmustard | Nerisyrenia camporum | in flower |
| 1542312 | bicolor fanmustard | Nerisyrenia camporum | in flower |
| 1542316 | mountain dryas | Dryas octopetala | in flower |
| 1542356 | Torrey's yucca | Yucca torreyi | |
| 1542357 | Torrey's yucca | Yucca torreyi | |
| 1542358 | Torrey's yucca | Yucca torreyi | |
| 1542359 | Torrey's yucca | Yucca torreyi | |
| 1542360 | Torrey's yucca | Yucca torreyi | |
| 1542361 | Torrey's yucca | Yucca torreyi | in flower |
| 1542362 | banana yucca | Yucca baccata | in flower |
| 1542363 | banana yucca | Yucca baccata | in flower |
| 1542365 | liverleaf wintergreen | Pyrola asarifolia | |
| 1542366 | snow willow | Salix nivalis | in flower |
| 1542381 | sanddune wallflower | Erysimum capitatum | |
| 1542384 | western white clematis | Clematis ligusticifolia | |
| 1542385 | western white clematis | Clematis ligusticifolia | |
| 1542396 | spiny milkvetch | Astragalus kentrophyta | in flower |
| 1542397 | spiny milkvetch | Astragalus kentrophyta | in flower |
| 1542408 | staghorn sumac | Rhus hirta | |
| 1542409 | hairy clematis | Clematis hirsutissima | in flower |
| 1542410 | sulphur-flower buckwheat | Eriogonum umbellatum var. majus | |
| 1542003 | creeping barberry | Mahonia repens | in flower |
| 1542018 | Parry's clover | Trifolium parryi | |
| 1542023 | shrubby cinquefoil | Dasiphora fruticosa ssp. floribunda | in flower |
| 1542029 | saguaro | Cereus gigantea | |
| 1542030 | saguaro | Cereus gigantea | |
| 1542054 | kingcup cactus | Echinocereus triglochidiatus | in flower |
| 1542055 | kingcup cactus | Echinocereus triglochidiatus | in flower |
| 1542067 | bunchberry | Cornus canadensis | |
| 1542068 | bunchberry | Cornus canadensis | with fruit |
| 1542069 | bunchberry | Cornus canadensis | |
| 1542084 | paradise poinciana | Caesalpinia gilliesii | in flower |
| 1542085 | hedge bindweed | Calystegia sepium | |
| 1542101 | Apache plume | Fallugia paradoxa | |
| 1542102 | Apache plume | Fallugia paradoxa | |
| 1542169 | silverleaf nightshade | Solanum elaeagnifolium | |
| 1542170 | twinberry honeysuckle | Lonicera involucrata var. ledebourii | |
| 1542171 | twinberry honeysuckle | Lonicera involucrata var. ledebourii | |
| 1542179 | scarlet globemallow | Sphaeralcea coccinea | |
| 1542180 | scarlet globemallow | Sphaeralcea coccinea | |
| 1542198 | Oregon fleabane | Erigeron speciosus | |
| 1542199 | Oregon fleabane | Erigeron speciosus | |
| 1542202 | blue flax | Linum perenne | |
| 1542203 | blue flax | Linum perenne | |
| 1542218 | sacred thorn-apple | Datura wrightii | in flower |
| 1542219 | sacred thorn-apple | Datura wrightii | |
| 1542220 | silky phacelia | Phacelia sericea | |
| 1542221 | silky phacelia | Phacelia sericea | in flower |
| 1542226 | prickly sandwort | Arenaria aculeata | |
| 1542229 | Woods' rose | Rosa woodsii | |
| 1542231 | European red raspberry | Rubus idaeus | |
| 1542233 | European red raspberry | Rubus idaeus | |
| 1542234 | European red raspberry | Rubus idaeus | |
| 1542235 | European red raspberry | Rubus idaeus | |
| 1542236 | European red raspberry | Rubus idaeus | |
| 1542247 | tufted evening-primrose | Oenothera cespitosa | |
| 1542248 | tufted evening-primrose | Oenothera cespitosa | |
| 1542249 | tufted evening-primrose | Oenothera cespitosa | |
| 1542250 | tufted evening-primrose | Oenothera cespitosa | |
| 1542264 | longleaf phlox | Phlox longifolia | |
| 1542265 | longleaf phlox | Phlox longifolia | |
| 1542270 | toadflax penstemon | Penstemon linarioides | |
| 1542272 | front range beardtongue | Penstemon virens | |
| 1542278 | sickletop lousewort | Pedicularis racemosa | |
| 1542148 | bog laurel | Kalmia polifolia | |
| 1542149 | lantana | Lantana spp. | in flower |
| 1542157 | bearberry | Arctostaphylos uva-ursi | with fruit |

