Delphinium Caucasicum, 253, 347. 
Delphinium consolida and vars., 490. 
Delphinium elatum, 253, 347, 411, 
449, 490. 
Delphinium exaltatum, 489. 
Delphinium formosum, 253, 254, 347, 
449, 489, 490; illus. 252, 
var. ccelestium. 
Delphinium grandiflorum, 347, 411, 
449, 489. ' 
var. flore-pleno (var. hybridum 
flore-pleno). 
Delphinium grandiflorum var. album, 
_ 282, 379, 449. : 
Delphinium grandiflorum var. Chi- 
nense, 267, 365, 449. 
Delphinium hybridum, 254, 347, 449, 
490; illus. 255. 
var, Barlowi. 
Delphinium hybridum var. sulphureum, 
196, 299. 
Delphinium Maackianum, 347. 
Delphinium nudicaule, 114, 212, 
Delphinium pyramidale, 253, 347, 411. 
Delphinium Sinense, 347, 411. 
Delphinium pact at tice 196, 299. 
Delphinium trollifolium, 55. 
Delphinium virescens, 347. 
Delphinium Zalil, 196, 299. 
Dennstedtia punctilobula, 487. 
Dentaria diphylla, 12, 76. 
Desmodium Japonicum, 420. 
Desmodium penduliflorum, 408, 437. 
Dianthus alpinus, 224, 329. 
Dianthus arenarius, 174, 282. 
Dianthus atrorubens, 212, 322. 
Dianthus barbatus, 267, 365, 
illus. 266. 
Dianthus bicolor, 174. 
Dianthus cesius, I21, 224, 330. 
Dianthus Carthusianorum, 212, 322. 
Dianthus Chinensis, 490. 
Dianthus cinnabarinus, 330, 398, 449. 
Dianthus cruentus, 213, 322, 449. 
Dianthus deltoides, 121, 224, 449, 489, 
490, 491; illus. 120. 
Dianthus glacialis, 224. 
Dianthus latifolius, 224, 330, 398, 449. 
449; 
Dianthus ‘‘Miss Simkins,’’ 76, 174, 
449. 
Dianthus neglectus, 224. 
Dianthus pallidiflorus, 224. 
Dianthus petreus, 224, 330. 
Dianthus plumarius, 122, 224, 449, 
489. 
Dianthus plumarius vars., 227, 449; 
illus. 225. 
var. Essex Witch. 
“New Mound. 
roseus flore-pleno. 
Dianthus plumarius var. alba plena, 
174, 449. 
Dianthus slimnatiis var. “White 
Witch,” 174, 449. 
Dianthus Seguierii, 227, 330, 450. 
Dianthus squarrosus, 174, 282. 
Dianthus superbus, 339, 407. 
Dianthus sylvestris, 213. 
Dianthus virgineus, 213. 
Diapensia, 282. 
Diapensia barbulata, 20, 89. 
Diapensia lapponica, 282. 
Dicentra Canadensis, 12, 76. 
Dicentra cucullaria, 12; illus. 14, 
Dicentra eximia, 227, 330, 450. 
Dicentra formosa, 122, 227. 
Dicentra spectabilis, 40, 122, 227, 330, 
450, 490; illus. 123. 
Dicentra spectabilis var. alba, 76, 174. 
Dicksonia, Hairy, 487. 
Dicksonia pilostuscula, 487. 
Dicksonia punctiloba, 487. 
Dictamnus albus, 174, 282, 450. 
Dictamnus albus var. rubra, 227, 330, 
450. 
Dictamnus Fraxinella, 174, 282. 
INDEX 
Dictamnus Fraxinella var. rubra, 227, 
330. 
Dielytra Canadensis, 12, 76. 
Dielytra cucullaria, 12, 76. 
Dielytra eximta, 227, 330. 
Dielytra spectabilis, 40, 122, 227, 330. 
Dielytra spectabilis var, alba, 76, 174. 
Digitalis ambigua, 197, 299. 
Digitalis aurea, 299. 
Digitalis ferruginea, 299. 
Digitalis grandiflora, 197, 299. 
Digitalis lanata, 197, 299. 
Digitalis ochroleuca, 197, 299. 
Digitalis purpurea, 267, 365, 450; il- 
lus. 176. 
var. alba. 
‘“ gloxinizflora (D. gloxinoides, 
D. gloxtnie-fiora). 
Digitalis purpurea var. alba, 174, 282, 
450. 
Digitalis tomentosa, 267, 365. 
Digitalis tomentosa var. abe. 174, 282. 
Diphylleia cymosa, 76, 
Diplopappus linartifolius, 33°7, 
435. 
Dipsacus Fullonum, 177, 282, 491. 
Dittany, 174, 282. 
Maryland, 407, 437. 
Dock, Pra‘rie, 184, 290, 382, 392. 
Dodecatheon Jeffreyi, 122, 227. 
Dodecatheon Meadia, 131, 239; illus. 
403, 
130. 
Doellingerta umbellata, 375, 416. 
Dogtooth Violet, Common, 27, ror. 
Common (of Europe), 44, 132, 450; 
illus. 55. 
Large-flowered, 27, 101, 450. 
Lemon-colored, 27, 101, 
White, 15, 77, 450. 
Dog Violet, 68, 164. 
White, 23, 95. 
Doronicum Austriacum, 99, 197. 
Doronicum Caucasicum, 99, 197. 
Doronicum Clusii, 100, 197 
Doronicum excelsum ‘‘Harpur Crewe,” 
100, 197. 
Doronicum Pardalianches, 100, 197. 
Doronicum plantagineum, 100, 197. 
Doronicum plantagineum var. excel- 
sum, 100, 197. 
Douglasia Vitaliana, 100, 197. 
Draba aizoides, 100, 197. 
Draba Aizoon, 27, roo. 
Draba alpina, 27, 100. 
Draba bruniefolia, 197. 
Draba Olympica, 197. 
Dracocephalum Altaiense, 254, 347. 
Dracocephalum grandiflorum, 254, 
347- 
prasccenbalwnn nutans, 146, 254. 
var. alpina. 
Dracocephalum Ruyschiana, 347. 
Dragonhead, False, 333- 
White False, 290, 382. 
Dragon’s-head, Large-flowered, 
: 347. 
Nodding, 146, 254. 
Ruysch’s, 347. 
Dragon Tulip, 164, 273, 456;.illus. 165. 
Dropwort, 190, 292. 
Dryas octopetala, 76, 177. 
Dryopteris acrostichotdes, 486. 
Dryopteris Filix-mas, 486. : 
Dryopteris Goldieana, 486. 
Dryopteris marginalis, 486. 
Dryopterts spinulosa, 486. 
Dusty Miller, 268, 370. 
Deep Crimson, 217, 324. 
White, 180, 289. 
Dutchman’s Breeches, 12, 76. 
Dutchman's Pipe, 479. 
Dwarf Flag, 135. 
Azure, 149. 
White-flowered, 78. 
Dwarf Iris, Crested, 135, 24%) 451. 
Slender, 47, 136. 
501 
254, 
Easter Bell, 93, 190. 
Echinacea angustifolia, 330, 398. 
Echinacea.intermedia, 322, 395. 
Echinacea purpurea, 330, 398, 450. 
Echinacea purpurea var. serotina, 322, 
. 395." : . 
Echinocactus Simpsoni, 227, 330, 
_ 398. 
Echinops exaltatus, 347, 412, 491. 
Echinops Ritro, 348, 412, 450, 491; 
illus. 349. 
var. tenuifolius (E. Ruthmecus), 
Echinops spherocephalus, 348, 412. 
Edelweiss, 200, 304. 
Elecampane, 304, 388. 
Large-flowering, 199. 
Sword-leaved, 303, 388. 
Elymus arenarius, 474, 491. 
Empetrum nigrum, 131. 
Eomecon chionantha, 282, 379. 
Epigea repens, 40, 122. 
Epilobium angustifolium, 
228, 330, 
44398) 49T. 
Epilobium angustifolium var. album, 
1 177, 282, 379. 
Eptlobium spicatum var, album, 177, 
282, 379. 
Epimedium alpinum, 114, 213, 489, 
490. 
‘Ee pimedian alpinum var. rubrum, I15. 
Epimedium Colchicum, 100. 
Epimedium hexandra, 94, 193. 
Epimedium macranthum, ed I55. 
Epimedium macranthum var, niveum, 
12, 76. 
Epimedium Musschianum, 77. 
Epimedium niveum, 12, 76. 
Epimedium pinnatum, roo. 
Epimedium pinnatum var. Colchicum, 
100. 
Epimedium rubrum, 115. 
Eptpactis gigantea, 177, 283. 
Epipactis Royleana, 177, 283. 
Equisetum hyemale, 466. 
Eranthis hyemalis, 4, 27, 450; illus, 5. 
Eremurus Bungei, 197, 299. 
Eremurus Himalaicus, 177, 283. 
Eremurus robustus, 228, 331; 
226. 
Erianthus Ravenne, 474. 
Erica carnea, 56, 156. 
Erica vulgaris, 329, 398. 
Erigeron, Rough, 131, 239. 
Very Rough, 239, 339. 
Erigeron acris, 131, 239. 
Erigeron armeriefolius, 131, 239. 
Erigeron aurantiacus, 317, 393. 
Erigeron bellidifolius, 131, 239; illus. 
illus, 
133. 
Erigeron Canadensis, 177, 283, 379. 
Erigeron Coulteri, 77, 177, 489. 
Erigeron flagellaris, 77, 177. 
Erigeron glabellus, 131, 239, 489. 
Erigerop glabellus var. asper, 239, 339. 
Erigeron glaucus, 131, 239. 
Erigeron pulchellus, 131, 239. 
Erigeron salsuginosus, 177. 
Erigeron speciosus, 240, 339, 450. 
var. superbus. 
Erinus, Wall, 132, 240. 
Erinus alpinus, 132, 240. 
Eriophyllum czspitosum, 198, 299. 
Erodium glandulosum, 240, 339, 407. 
Erodium macradenium, 240, 339, 407. 
Erodium Manescavi, 240, 339. 
Eryngium alpinum, 348, 412. 
Eryngium amethystinum, 254, 
(412, 439, 450; illus. 349. 
Eryngium aquaticum, 177, 283, 379, 
I 
348, 
Ree F 
Eryngium Bourgati, 348, 412, 439. 
Eryngium campestre, 348, 412, 439, 
489. 
Eryngium planum, 348, 412, 450. 
Eryngium planum var, album, 283, 
379. 
