INDEX. 



601 



Dahlia, 569, 572. 

 Daisy, 572. 

 Dalbergia, 472. 

 Dalbergieas, 472. 

 Dalechampia, 434. 

 Damasonium, 282. 

 Dammara, 263. 

 Dansea, 212. 

 Dandelion, 571. 

 Daphne, 449, 450. 

 Darlingtonia, 409. 

 Darwinia, 489. 

 Dasycladaceae, 63. 

 Dasycladus, 63. 

 Dasyscypha, 135. 

 Date-palm, 298, 299, 301, 



302. 



Date-plum, 511. 

 Datisca, 477 

 Datiscaceae, 477. 

 Datura, 519, 520, 522. 

 Dauceae, 496. 

 Daucus, 134, 492, 496. 

 Davallia, 214. 

 Davilla, 413. 

 Deadly nightshade, 521. 

 Dead-nettle, 538. 

 Delesseria, 79, 80, 83. 

 Delesseriacese, 83. 

 Delphinieae, 383. 

 Delphinium, 379, 383. 

 Dendrobium, 332. 

 Derbesia, 10, 60. 

 Derbesiaceae, 47, 60. 

 Dermatea, 116, 134. 

 Derrnateaceae, 134. 

 Dermateales, 134. 

 DermatophytoD, 54. 

 Dermocarpa, 25. 

 Desmanthus, 475. 

 Desmarestia, 71. 

 Desrnarestiaceas, 71. 

 Desmidiaceae, 10, 18, 21, 



42, 44, 48. 

 Desmidium, 44. 

 Desmodium, 466, 472. 

 Deutzia, 455. 

 Devil's-bit, 560. 

 Dianthus, 364, 367. 

 Diapensiaceae, 509. 

 Diatoma, 19. 

 Diatomacese, 10, 12, 14, 



19, 20, 21. 

 Diatomeae, 1, 18. 

 Diatomin, 18. 

 Diatoms, 1. 

 Diatrypaceaa, 130. 

 Diatrype, 130. 

 Dicentra, 395, 396, 397. 

 Dichaenaceae, 132. 

 Dichelyma, 197. 



Dichondreae, 516. 

 Dichorisandra, 308. 

 Dichospermum, 371. 

 Dicksonia, 207, 215. 

 Diclinous, 236. 

 Dicliptera, 530. 

 Dicotyledones, 3, 334. 

 Dicranella, 196. 

 Dicranum, 196. 

 Dictamnus, 436. 

 Dictyochaceaa, 15. 

 Dictyonema, 176. 

 Dictyosiphon, 71. 

 Dictyosiphonaceae, 71. 

 Dictyosphaerium, 51. 

 Dictyostelium, 8. 

 Dictyota, 76. 

 Dictyotaceae, 76. 

 Dictyotales, 1, 14, 76. 

 Dicypellium, 392. 

 Didiscus, 493. 

 Didymium, 8. 

 Dieffenbachia, 306. 

 Dielytra, 395. 

 Diervilla, 554, 556. 

 Digitalis, 524, 525, 527. 

 Digraphis, 295, 296. 

 Dill, 496. 

 Dillenia, 413. 

 Dilleniaceae, 413. 

 Dimorphanthus, 491. 

 Dimorphochlamys, 481. 

 Dinifera, 17. 

 Dinobryinaceae, 15. 

 Dinobryon, 15. 

 Dinoflagellata, 1, 14, 16, 



17, 18, 21. 

 Dinophysis, 17. 

 Diodia, 550. 

 Dioecious, 236. 

 Dionasa, 408. 

 Dioon, 254. 

 Dioscorea, 322, 323. 

 Dioscoreaceas, 276, 309, 



310, 322. 

 Diosma, 436. 

 Diosmeae, 436. 

 Diospyrinae, 505, 510. 

 Diospyros, 511. 

 Diphtheria, 40. 

 Diphjscium, 197. 

 Diplarrhena, 321. 

 Diplecolobese, 400. 

 Diplococcus, 39. 

 Diploderma, 78. 

 Diplostemonous, 335, 336. 

 Diplusodon, 483. 

 Dipsacaceae, 549, 556, 558, 



559, 560, 569 



Dipsacales, 505, 556, 564. 

 Dipsacus, 559, 560. 



Dipterocarpaceae, 415. 

 Dipterocarpus, 415. 

 Dipteryx, 472, 473. 

 Discelium, 197. 

 Discolicbenes, 142. 

 Discomycetes,95, 116, 132. 

 Discosporangium, 70. 

 Disease, 32. 

 Disinfection, 32. 

 Dispora, 36. 

 Distichium, 196. 

 Doassansia, 110. 

 Docidium, '44. 

 Dock, 359. 

 Dodder, 5, 516, 517. 

 Dodecatheon, 513. 

 Dog's-tail, 294, 296. 

 Dogwood, 490. 

 Dolichos, 471. 

 Dondia. 493. 

 Dorema, 496, 498. 

 Doronicum, 240, 572. 

 Dorstenia, 131, 354. 

 Dothideaceaa, 131. 

 Double Cocoa-nut 301. 

 Doum-palm, 298, 301. 

 Draba, 400. 

 Dracaena, 274, 316. 

 Dracaeneae, 316. 

 Dracocephalum, 539. 

 Dracunculus, 303, 305. 

 Dragon's blood, 301, 316. 

 Dragon-tree, 316. 

 Draparnaldia, 54. 

 Drimys, 389. 

 Drosera, 408. 

 Droseraceae, 407. 

 Drosophyllum, 408. 

 Dryas, 458. 

 Dryobalanops, 415. 

 Dry-rot, 165, 166. 

 Dry yeast, 179. 

 Duboisia, 522. 

 Duck-weed, 307. 

 Dudresnaya. 84. 

 Dumontia, 84. 

 Dumontiaceae, 84. 

 Durio, 427. 

 Durra, 296. 

 Dwarf-elder, 553. 

 Dwarf -male, 57. 

 Dwarf-palm, 300. 

 Dyer's Weed, 407, 472. 



Earth-nut, 472. 

 Earth-star, 174. 

 Earth-tongue, 136. 

 Eating-chestnut, 346. 

 Ebeuacese, 511. 

 Ebony, 511. 

 Ecballium, 478, 480, 481. 



