- Ebenus cretica, [26]
- Eccremocarpus scaber, [222], [226], [326]
- Echeveria, [113]
- Echinophora maritima, [252]
- Echium pyrenaicum, [20]
- Echinocactus, [149], [178], [417]
- Elegia, [115]
- Empetrum nigrum, [197]
- Encamptodon perichætialis, [174]
- Epacridaceæ, [120], [137]
- Epacris, [103], [137]
- Epidendrum, [114]
- Epimedium, [23], [226]
- Musschianum, [390]
- Epiphyllum, [328]
- Epipactis palustris, [325]
- Epilobium, [81], [137], [273]
- Episcia bicolor, [170]
- Equisetaceæ, [189], [350]
- Equisetum, [61], [325]
- Eranthis hyemalis, [23], [70]
- Ericaceæ, [114], [119], [137]
- Erica, [21], [73], [137], [296]
- Eriobotrya japonica, [295]
- Erodium, [463]
- Ervum Lens, [20], [25], [66]
- Erucago, [136]
- Erucastrum Pollichii, [271]
- canariense, [280]
- Eryngium, [113], [368], [442]
- viviparum, [104]
- Erysimum, [136], [148]
- Erythrochiton hypophyllanthus, [32], [174]
- Escholtzia crocea, [250]
- Eucomis, [103]
- Eugenia Jambos, [369]
- Euonymus japonicus, [20]
- latifolius, [369]
- Euphorbiaceæ, [114], [150], [369], [395]
- Euphorbia, [114], [150], [365], [371], [395]
F.
- Faba, see Vicia
- vulgaris, [397]
- Fabiana, [237]
- Fagus silvatica, [65], [66], [197], [318], [370], [459]
- Festuca, [115]
- Ficaria, (see Ranunculus Ficaria)
- Ficoideæ, [43]
- Ficus Carica, [114], [204], [435]
- stipulata, [332]
- Filago, [114]
- germanica, [108]
- Filices, [21], [190], [447]
- Fourcroya, [115]
- Fragaria, [xxxvi] adnot., [250], [295]
- Fraxinus excelsior, [13], [21], [66], [325], [396], [421]
- Ornus, [21]
- Fritillaria imperialis, [21], [45], [296], [462], [506]
- Meleagris, [506]
- Fuchsia, [35], [38], [44], [57], [81], [91], [127], [199], [247], [250], [288], [290], [291], [292], [294], [295], [316], [359], [360], [364], [367], [400], [443]
- globosa, [503]
- Funckia, [369]
G.
- Gagea, [365], [367]
- Gaillardia, [269], [271]
- Galanthus, [296]
- Galeobdolon luteum, [226], [238]
- Galeopsis, [429]
- Galium Aparine, [205], [325]
- Gaudichaudieæ, [334]
- Gardenia, [296], [377]
- Gaura biennis, [20]
- Genista, [295]
- Gentianaceæ, [137], [150], [505]
- Gentiana, [71], [73], [137], [150], [252], [296]
- Geraniaceæ, [113], [137], [501]
- Geranium, [20], [137], [221], [246], [250], [252], [292], [295], [418]
- Gesneraceæ, [38], [114], [222], [505]
- Gesnera, [33], [44], [95], [171], [339], [357], [427]
- Geum, [121], [137], [465]
- Gilia capitata, [281]
- Gladiolus, [21], [296]
- tristis, [506]
- Glancium luteum, [66]
- Gleditschia, [30], [177], [364]
- Glochidion, [310]
- Gloxinia, [171], [206], [207], [222], [226], [238], [284], [291], [296], [365], [451], [506]
- Glyceria aquatica, [169]
- Godetia, [295], [510]
- Godoya, [374]
- Gomphia, [281]
- Gongora, [35]
- Goodenia ovata, [21], [31]
- Graminaceæ, [115], [138], [278], [350], [391]
- Gratiola, [296]
- Guarea, [508]
- Gypsophila, [149]
H.
- Habenaria, [138], [238]
- chlorantha, [382]
- Halenia, [222]
- Hedera Helix, [65]
- Hedypnois, [114]
- Helianthemum, [132], [137], [295], [404]
- vulgare, [501]
- Helianthus, [38], [44], [66]
- Helleborus, [23], [288]
- Heliotropium peruvianum, [510]
- Helwingia, [174]
- Hemerocallis, [138], [296], [310], [507]
- Hepatica, [295], [463]
- triloba, [500]
- Heracleum, [82], [113], [137], [150], [262], [365], [368]
- Hermesia castaneifolia, [194]
- Herreria parviflora, [141], [150]
- Hesperis, [19], [136], [295]
- Heterocentron, [354]
- Hibiscus, [137], [293], [295], [297], [360], [510]
- Hieracium, [138]
- Hïppocastaneæ, [501]
- Hippeastrum, [296]
- equestre, [506]
- Hippuris, [196]
- Hodgsonia, [326], [474]
- Holeus mollis, [169]
- Honckenya peploides, [196], [406], [461]
- Hordeum, [115], [351]
- Humulus Lupulus, [193], [244], [435], [472]
- Hyacinthus, [138], [150], [262], [296], [360], [361], [486] adnot
- Hydrangea, [417]
- Hydrocera triflora, [359]
- Hydrocharidaceæ, [506]
- Hydrocharis, [296]
- morsus ranæ, [506]
- Hydrocotyle, [113]
- Hydrophyllaceæ, [138]
- Hydrophyllum, [138]
- Hymenocallis, [404]
- Hyoscyamus, [430]
- Hypericum, [442]
- Hypnum triquetrum, [49]
- Hypochæris, [73], [138]
- Hyssopus officinalis, [20], [325]
I.
- Iberis, [295], [364]
- Ilex Aquifolium, [21], [66], [447]
- Impatiens, [161], [231], [295], [299]
- Imperatoria, [82]
- Indigofera, [459]
- Inula, [20]
- Ionopsidium acaule, [362]
- Ipomœa, [296], [510]
- pandurata, [505]
- Iridaceæ, [138], [506]
- Irina, [64]
- glabra, [65]
- Iris, [138], [286], [296], [359], [360], [361], [365], [401], [430]
- Isochilus, [386]
- Ixia carminosa, [84]
- Ixora, [296]
- grandiflora, [504]
J.