881 articles
Curry tree
Curry tree, Bergera koenigii (formerly Murraya koenigii), a small aromatic Rutaceae tree native to the Indian subcontinent to southern China; its pungent leaves are a South Indian cooking staple, with carbazole alkaloids and curry leaf oil.
Cyamopsis
Cyamopsis is a genus of four annual herbaceous Fabaceae legumes native to Africa, Arabia, and the Indian Subcontinent; its cultivated species guar (C. tetragonoloba, cluster bean) yields guar gum, a galactomannan thickener (INS 412) used in food and oil drilling, with India producing about 80% of the crop.
Cynometra
Cynometra (syn. Maniltoa) is a pantropical genus of Fabaceae trees and shrubs, about 85–113 accepted species, with pink young leaves, asymmetric leaflets, indehiscent fruits, timber and edible namnam fruit uses.
Cytisus
Cytisus (brooms), Fabaceae genus of Eurasian and North African shrubs including Scotch broom (Cytisus scoparius); conserved name from 1798, ~30-48 accepted species, invasive in North America and Australia.
Cytisus scoparius
Cytisus scoparius, commonly known as Scotch broom, is a yellow-flowered legume shrub native to Europe, planted for ornament and now an invasive weed on most continents.
Dalbergia
Dalbergia (rosewoods) is a pantropical legume genus of trees, shrubs, and lianas in Fabaceae, tribe Dalbergieae, with 275 accepted species; source of rosewood timber, CITES Appendix II since 2017.
Dalbergia granadillo
Dalbergia granadillo (zangalicua, cocobolo mexicano, granadillo) is a Mexican rosewood tree of Fabaceae, CITES Appendix II, IUCN Critically Endangered, with over 80% decline over three generations from illegal logging for guitars and Hongmu furniture.
Dalbergia sissoo
Dalbergia sissoo (shisham, Indian rosewood) is a nitrogen-fixing Fabaceae timber tree native from the Arabian Peninsula to Myanmar, widely planted in South Asia, IUCN Least Concern, CITES Appendix II via the genus, affected by die-back disease.
Daphne mezereum
Daphne mezereum (mezereon, February daphne) is a toxic, pink-flowered deciduous shrub of Thymelaeaceae native from Europe to SW Siberia and N Iran, containing mezerein and daphnetoxin.
Dasiphora fruticosa
Dasiphora fruticosa (shrubby cinquefoil, formerly Potentilla fruticosa, Chinese jin lu mei 金露梅) is a circumboreal Rosaceae shrub with yellow flowers, host of Clayton's copper butterfly, secure globally (G5) but endangered in Pennsylvania.
Delonix regia
Delonix regia, royal poinciana or flamboyant (gulmohar), a Fabaceae tree native to N & W Madagascar, grown tropics-wide for scarlet flowers; umbrella crown, 40-70 cm pods, Caution status in South Florida.
Dendrocnide moroides
Dendrocnide moroides, gympie-gympie or mulberrylike stinging tree, is a Queensland and NSW rainforest shrub whose silica-tipped hairs inject gympietide neurotoxins causing months of pain.
Desmodium
Desmodium (ticktrefoil, tickclover) is a genus of ~178 accepted Fabaceae species with lomentaceous pods bearing hooked hairs, native to the New World, Tropical Africa, and the southern Arabian Peninsula, used as forage legumes and in push–pull pest control.
Dewberry
Dewberry, trailing brambles of genus Rubus (R. flagellaris, R. trivialis, R. caesius, blåhallon, salmbär), low vine-like canes rooting at tips, red-haired slender thorns, earlier-ripening blackberry-like fruit, distinct from upright blackberries.
Dictamnus
Dictamnus, the gas plant or burning bush genus (Fraxinella), is a Rutaceae genus of three accepted species of temperate Eurasian aromatic herbs, chemically distinct in quinoline alkaloids and limonoids, phylogenetically isolated from Ruteae, and long used in traditional medicine.
Dilleniales
Dilleniales is an accepted order of flowering plants containing the single family Dilleniaceae, with 12 genera and about 430 species, recognized in APG IV (2016) and placed uncertainly within the core eudicot Pentapetalae.
Dimocarpus
Dimocarpus (龙眼属) is a Sapindaceae genus of Asian and Australian trees, source of the longan fruit (dragon-eye); six to nine species, type D. longan, lectotype D. lichi, distinguished by translucent aril and warty fruit.
Diplotaxis
Diplotaxis is a genus of 39 Brassicaceae species native from Europe and the Mediterranean to the Himalaya, including wild rocket (D. tenuifolia) and wall rocket (D. erucoides), salad greens rich in glucosinolates and quercetin flavonols.
Dipterocarpaceae
Dipterocarpaceae (dipterocarps), a pantropical family of 17 genera and roughly 500-700 resinous tree species centered in Southeast Asian lowland rain forests, with winged 2-5-winged nuts, mast fruiting, ectomycorrhizas, and 75% of species threatened.
Dipteryx
Dipteryx (cumaru, tonka bean trees; Dipteryx odorata, D. alata) is a Neotropical Fabaceae genus of 12 large canopy tree species, sources of tonka beans with coumarin, dense decking timber, and CITES Appendix II listing since 2022.
Dipteryx odorata
Dipteryx odorata, cumaru or tonka bean tree (Coumarouna odorata), a large Fabaceae tree of northern South America; seeds yield coumarin for perfume and food, timber traded as cumaru; IUCN Data Deficient, genus in CITES Appendix II.
Dolichos
Dolichos L. is a conserved legume genus (Fabaceae, Phaseoleae, Phaseolinae) of about 55-60 Old World tropical species, mostly African; distinguished from Macrotyloma by short standard appendages, reticulate pollen and purple flowers; hyacinth bean (D. lablab) now Lablab purpureus.
Doona (organism)
Doona is a genus of 10 resin-bearing dipterocarp tree species endemic to Sri Lanka's wet-zone rainforests, also treated as Shorea sect. Doona; includes the rediscovered Doona ovalifolia.
Draba
Draba (whitlow-grasses), largest genus of Brassicaceae in tribe Arabideae, over 370 arctic-alpine species on every continent except Australia and Antarctica; monophyletic but with artificial sectional classifications.
Drupe
Drupe (stone fruit): a fleshy fruit with a three-layered pericarp, thin exocarp, fleshy mesocarp, and hard lignified endocarp (pit or pyrene) around usually one seed; examples peach, cherry, plum, coconut, olive, almond, coffee.
Dryas
Dryas is a genus of dwarf shrubs in the rose family, native to subarctic and subalpine regions of the Northern Hemisphere and best known for the mountain avens.
Dryas octopetala
Dryas octopetala, mountain avens or eightpetal mountain-avens, is a circumpolar arctic-alpine evergreen subshrub of Rosaceae with usually eight-petaled white flowers; it names the Older and Younger Dryas cold periods and is Iceland's national flower.
Durio
Durio is a genus of about 29 accepted Southeast Asian trees in Malvaceae, native from Indo-China to western Malesia, centering on Borneo; it includes the durian, Durio zibethinus, the only widely cultivated species, plus edible wild relatives and timber trees.
Durio zibethinus
Durio zibethinus (durian) is a Malvaceae tree native to Sumatra and Borneo, the only Durio species grown commercially, known for its sulfury aroma from esters and sulfur volatiles.
Elaeagnaceae
Elaeagnaceae, the oleaster family (oleaster, sea buckthorn), is a Rosales family of three genera, Elaeagnus, Hippophae, Shepherdia, and ca. 100 Northern Hemisphere species with silvery scales, petal-less flowers, and Frankia nitrogen-fixing root nodules.