INDEX TO PART XII. 
Systematic Name. English Name. No. 
Agrostemma suecica, Swedish Agrostemma, ..*.576 
Aponogeton distachyon, ....Two-spiked Aponogeton, ...559 
Astragalus monspessulanus, .. Montpelier Milk-Vetch, ..531 
Azalea nudiflora, Naked-flowered Azalea, ...541 
Baptisia Australis, Southern Baptisia, 567 
Bulbocodium vernura, Spring Bulbocodium, 557 
Calliopsis Tinctoria, Arkansa Calliopsis, 538 
Caprifolium pubescens,. Pubescent Honeysuckle,.. ..565 
Ceanothus intermedia, ...... Intermediate Red-Wood, . .572 
Cheiranthus tenuifolius, .... Fine-leaved Wall-flower, . .558 
Coreopsis verticillata, Whorl-leaved Coreopsis, ..562 
Cosmea bipinnata, Double-pinnate-leav.Cosmea,534 
Diplocoma villosa, Villous Diplocoma 529 
Dracocephaluin Altaiense, .. Altaian Dragon’s Head, . . . .563 
Dryas octopetala, Eight-petaled Dryas, 566 
Escallonia rubra, Red-flowered Escallonia, ...553 
Eutoca viscida, .Clammy Eutoca, 569 
Fuchsia macrostema, Globe flowered Fuchia, . . . .533 
Geranium anemonefolium, .. Anemone-leaved Crane’s Bill545 
Gladiolus Natalensis, Natal Corn-flag, 536 
Helianthemum Marifolium, . . Marum-leaved Sun Rose, ...574 
Iberis Tenoreana, Tenore’s Candy Tuft, 556 
Lilium longiflorum, Long-flowered Lily, .532 
Linaria Dalmatica, Dalmation Toad-flax, 570 
Linum flavum, Yellow Flax, 539 
Lobelia fulgens-coerulea, .. . .Hybrid Lobelia, 535 
Lysimachia dubia, Doubtful Loose-strife, 564 
Monarda fistulosa, Hollow-stalked Monarda, ...571 
Narcissus bulbocodium, . . . .Hoop Petticoat, 548 
CEnothera densiflora, Close-flowered (Enolhera, ..540 
Opuntia vulgaris, Common Opuntia, 552 
Parnassia Caroliniana, Carolina Parnassia, 550 
Pinguicula grandiflora, .... Large flowered Pinguicula, . .560 
Pontederia caerulea, Blue Pontederia, 551 
Potenlilla mollissima, Soft-leaved Potentilla, ....542 
Pyrola minor, Smaller Winter-green, ....575 
Rodanthe Manglesii, Capt. Mangles’s Rhodanthe, 537 
Rosa alba, Celestial Rose, 561 
Rubus spectabilis, Showy Bramble, 568 
Sagittaria latifolia, Broad-leaved Arrowhead, ..546 
Scutellaria lupulina, Two-coloured wolf Scull-cap555 
Sisyrinchium grandiflorum, ..Large-flowered Sisyrinchium573 
Sollya heterophylla, Various-leaved Sollya, ....530 
Stenactis speciosa, Showy Stenactis, 547 
Teucrium fruticans, Shrubby Germander, 554 
Trientalis Europaea, European Winter-green, . . . .544 
Veronica exaltata, Lofty Speedwell, 543 
Zinnia Elegans, Elegant Zinnia, . .549 
