260 THE DICTIONARY OF GARDENING. 
Genera and their Authors—continued. 
Dammara, Lambert. 
Damnacanthus, Geertner. 
Dampiera, R. Brown. 
Dana, Smith. 
Daphne, Linnzeus. 
Darlingtonia, Torrey. 
Darwinia, Rudge. 
Dasylirion, Zueccarini. 
Datisca, Linnzus. 
Datura, Linnzus. 
Daubenya, Lindley. 
Daucus, Linnzus. 
Davallia, Smith. 
Davidsonia, Mueller. 
Dayiesia, Smith. 
Decabelone, Decaisne. 
Decaisnea, J. D. Hooker and Thomson. 
Decumaria, Linnzus. 
Deherainia, Decaisne. 
Delabechia, Lindley. 
Delarbrea, Vieillard.* 
Delima, Linnzus. 
Delostoma, Don. 
Delphinium, Linnzns. 
Dendrobium, Swartz. 
Dendrochilum, Blume. 
Dendromecon, Bentham. 
Dendropanax, Decaisne. 
Dendroseris, Don. 
Dentaria, Linnzus. 
Deparia, Hooker and Greville. 
Deppea, Chamisso and Schlechtendahl. 
Desfontainea, Ruiz and Pavon. 
Desmanthus, Willdenow. 
Desmodium, Desvaux. 
Desmoncus, Martius. 
Deutzia, Thunberg. 
Diacalpe, Blume. 
Dianella, La Marck. 
Dianthera, Linnzus. 
Dianthus, Linnzeus. 
Diapensia, Linnzns. 
Diascia, Link and Otto. 
Dicentra, Borkhausen. 
Dichea, Lindley. 
Dichorisandra, Mikan. 
Dichrostachys, De Candolle. 
Dichrotrichum, Reinwardt. 
Dicksonia, L’Héritier. 
Dicliptera, Jussieu. 
Dictamnus, Linneus. 
Dictyanthus, Decaisne. 
Dictyosperma, H. Wendland. 
Dictyoxiphium, Hooker. 
Dicyrta, Regel. 
Didymocarpus, Wallich. 
Didymochlena, Desvaux. 
Didymosperma, H. Wendland and 
Drude. 
Dieffenbachia, Schott. 
Diervilla, Tournefort. 
Digitalis, Linnzus. 
Dilatris, Bergius. 
Dillenia, Linnzus. 
Dillwynia, Smith. 
Dimorphanthus, Miquel. 
Dimorphotheca, Meench. 
Dionea, Ellis. 
Dioon, Lindley. 
Dioscorea, Linneus. 
Diosma, Linnzus. 
Diospyros, Linnzus. 
Diotis, Desfontaines. 
Dipeadi, Medikus. 
Diphylleia, Michaux. 
Diphysa, Jacquin. 
Diplacus, Nuttall. 
Dipladenia, Alphonse de Candolle, 
Diplolena, Brown. 
Diplothemium, Martius. 
Dipsacus, Linneus. 
Dipteryx, Schreber. 
Direa, Linneus. 
Disa, Bergius. 
Discaria, Hooker. 
Dischidia, R. Brown. 
Disocactus, Pfeiffer. 
Disporum, Salisbury. 
Disteganthus, Lemaire. 
Distylium, Siebold and Zuccarini. 
Diuris, Smith. 
Dodecatheon, Linnzus. 
Dolichos, Linnzus. 
Dolioearpus, Roland. 
Dombeya, La Marck. 
Doodia, R. Brown. 
Dorema, Don. 
Doronicum, Linnzus. 
Dorstenia, Linneus. 
Doryanthes, Correa da Serra. 
Doryenium, Villars. 
Dossinia, Morren. 
Douglasia, Lindley. 
Downingia, Torrey. 
Draba, Linnzus. 
Dracena, Linnzus. 
Dracocephalum, Linnzeus. 
Dracontium, Linnzus. 
Dracophyllum, Labillardiére. 
Dracunculus, Schott. 
Drakea, Lindley. 
Drepanoecarpus, G. A. F. W. Meyer. 
Drimia, Jacquin. 
Drimiopsis, Lindley. 
Drimys, Forster. 
Drosera, Linnzus. 
Drosophyllum, Link. 
Dryandra, R. Brown. 
Dryas, Linneus. 
Drymoda, Lindley. 
Drymoglossum, Presl. 
Drymonia, Martius. 
Drymophleus, Zippel. 
Dryobalanops, Gertner. 
Drypetes, Vahl. 
Drypis, Linnzeus. 
Duboisia, R. Brown. 
Dumasia, De Candolle. 
Duranta, Linneus. 
Durio, Linnezus. 
Duvalia, Haworth. 
Duvaua, Kunth. 
Dyckia, Schultes. 
Dypsis, Noronha. 
Dysodia, Cavanilles. 
Farina, Lindley. 
Ebenus, Linnzus. 
Ebermaiera, Nees. 
Ecballium, L. C. Richard. 
Eecremocarpus, Ruiz and Payon. 
Echidnium, Schott. 
Echidnopsis, J. D. Hooker. 
Echinacea, Moench. 
Echinocactus, Link and Otto. 
Echinops, Linnzeus. 
Echinopsis, Zuecarini. 
Echinospermum, Swartz. 
Echites, Linnzus. 
Echium, Linnzus. 
Edgeworthia, Meissner. 
Ehretia, Linnzus. 
Eichhornia, Kunth. 
Ekebergia, Sparrmann. 
Eleagnus, Linnzus. 
Eleis, Jacquin. 
Eleocarpus, Linnzus. 
Eleodendron, Jacquin, jun. 
Elettaria, Maton. 
Eleusine, Gertner. 
Elisena, Herbert. 
Elleanthus, Presl. 
Elliottia, Muhlenberg. 
Elodea, Michaux. 
Elymus, Linnzus. 
Embelia, Jussieu. 
Embothrium, Forster. 
Emmenanthe, Bentham. 
Empetrum, Linnzus. 
Empleurum, Solander. 
Encephalartos, Lehmann. 
Enkianthus, Loureiro. 
Entada, Adanson. 
Entelea, Brown. 
Eomecon, Hance. 
Epacris, Cavanilles. 
Ephedra, Linnzus. 
Epidendrum, Linnzus. 
Epigea, Linnzus. 
Epilobium, Linnens. 
Epimedium, Linneus. 
Epipactis, R. Brown. 
Epiphyllum, Pfeiffer. 
Epipremnum, Schott. 
Episcia, Martius. 
Epistephium, Kunth. 
Equisetum, Linnzus. 
Eragrostis, Palisot de Beauvois. 
Eranthemum, Linnens. 
Eranthis, Salisbury. 
Ercilla, Adrien de Jussieu. 
Eremia, Don. 
Eremostachys, Bunge. 
Eremurus, Bieberstein. 
Eria, Lindley. 
Erianthus, Michaux. 
Erica, Linnzus. 
Ericinella, Klotzsch. 
Erigeron, Linnzeus. 
Erinus, Linneus. 
Eriocaulon, Linnzus. 
Eriochilus, R. Brown. 
Eriocnema, Naudin. 
Eriodendron, De Candolle. 
Eriogonum, Michaux. 
Eriophorum, Linneus. 
Eriophyllum, Lagasca. 
Eriopsis, Lindley. 
Eriosema, De Candolle. 
Eriospermum, Jacquin. 
Eriostemon, Smith. 
Erithalis, Linneus. 
Eritrichium, Schrader. 
Erodium, L’ Héritier. 
Eryngium, Linnzus. 
Erysimum, Linnzus. 
Erythea, 8. Watson. 
Erythrea, L. C. Richard. 
