Biology

Populus balsamifera spp. trichocarpa: Black Cottonwood Populus balsamifera spp. trichocarpa: Black Cottonwood- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus balsamifera spp. balsamifera: Balsam Poplar Populus balsamifera spp. balsamifera: Balsam Poplar- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus alba: European White Poplar Populus alba: European White Poplar- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus deltoides Populus deltoides- Student project on the cottonwood tree including classification, habitat, adaptation, nutrition, reproduction and interactions with other species. Populus tremuloides Populus tremuloides- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus grandidentata Populus grandidentata- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus fremontii Populus fremontii- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Populus deltoides Populus deltoides- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus balsamifera ssp. balsamifera Populus balsamifera ssp. balsamifera- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus angustifolia Populus angustifolia- Distribution and occurrence, value and use, characteristics and fire ecology. Aspen: Populus tremula Aspen: Populus tremula- Photographs of this tree, its bark, leaves and Autumn colours. Populus nigra Populus nigra- image Populus alba Populus alba- image Populus alba Populus alba- image Populus alba Populus alba- image Populus tremuloides Populus tremuloides- image Sichuan Pepper: Zanthoxylum Sichuan Pepper: Zanthoxylum- Information on the spices prepared from plants of this genus with many photographs of flowers, foliage and seeds. Zanthoxylum simulans Zanthoxylum simulans- General information and classification. Zanthoxylum rhoifolium Zanthoxylum rhoifolium- Photographs of this tree. Zanthoxylum pimpinelloides Zanthoxylum pimpinelloides- Description of this spiny bush, with photographs of foliage, flowers and fruits. Zanthoxylum martinicense Zanthoxylum martinicense- Description of this spiny-trunked tree, with photographs of foliage, stems, flowers and bark. Triphasia trifolia Triphasia trifolia- image Triphasia trifolia Triphasia trifolia- image Spathelia brittonii Spathelia brittonii- Description and photographs of this elegant tree, endemic to Cuba, and its leaves. Ruta graveolens Ruta graveolens- General information and classification. Ruta chalepensis Ruta chalepensis- image Ptelea trifoliata Ptelea trifoliata- short description and medicinal uses Ptelea trifoliata Ptelea trifoliata- image Poncirus trifoliata: Trifoliate Orange Poncirus trifoliata: Trifoliate Orange- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Citrus trifoliata Citrus trifoliata- Photograph of Poncirus trifoliata foliage and fruit (under the old name). Pilocarpus jaborandi: Jaborandi Pilocarpus jaborandi: Jaborandi- Description and several photographs of this tree, with information on its herbal properties, uses in traditional medicine, the chemicals it contai… Pilocarpus pennatifolius Pilocarpus pennatifolius- image Plant Cultures: Curry Leaf Plant Cultures: Curry Leaf- A profile of Murraya koenigii, with information on its history, production and trade, medicinal, food and other uses. Murraya paniculata Murraya paniculata- General information and classification. Murraya koenigii: Curry Leaf Tree Murraya koenigii: Curry Leaf Tree- Information on this tree, its Indian names, habitat, description, season, composition, medicinal properties and food uses. Murraya exotica Murraya exotica- image Murraya koenigii Murraya koenigii- image Murraya paniculata Murraya paniculata- image Melicope sp. Melicope sp.- image Geijera multiflorum Geijera multiflorum- image Fortunella margarita Fortunella margarita- image Diosma ericoides Diosma ericoides- image Dictamnus albus Dictamnus albus- short description and medicinal uses Cusparia febrifuga Cusparia febrifuga- short description and medicinal uses Coleonema pulchellum Coleonema pulchellum- Photograph of Pink Breath of Heaven or the Confetti Bush, with cultural instructions. The Mandarin Orange: Citrus reticulata The Mandarin Orange: Citrus reticulata- Research project by Erin Fraundorf at the University of Wisconsin-LaCrosse. Citrus spp. Citrus spp.- Taxonomy, photograph and description of feral citrus in Florida, its habitat and distribution, life history, physical tolerances, community ecology and invasion infor… Citrus grandis Citrus grandis- Close photograph of a flower. Citrus sinensis Citrus sinensis- Image of leaves and fruit. Citrus limon Citrus limon- Photograph showing flowers, foliage and fruit.