Related by context. Frequent words. (Click for all words.) 74 officinalis 73 alba 71 elegans 70 canadensis 69 nigra 68 japonica 68 spp 65 Solanum 65 californica 65 Euphorbia 64 grandiflora 62 mullein 62 niger 62 Prunus 61 americana 61 Variegated 61 bicolor 60 perennial herb 60 euphorbia 60 Penicillium 60 sativa 60 hellebore 60 genus 59 Alternaria 59 tansy 59 yellow flowered 59 gentian 59 indica 58 Malus 58 Impatiens 58 allium 58 Pinus 58 Heuchera 57 heuchera 57 daphne 57 plumbago 57 oxalis 57 artemisia 57 winterberry 57 cotoneaster 57 Rudbeckia 56 catmint 56 Powdery mildew 56 flatworm 56 fungal pathogen 56 nightshade 56 Borrelia burgdorferi 56 morphologically 56 Artemisia annua 56 mallow 56 celosia 55 floribunda 55 chokeberry 55 euonymus 55 purslane 55 angelica 55 hollyhock 55 flowering shrub 55 fruiting bodies 55 foxglove 55 Dianthus 55 cultivar 55 croton 55 glycosides 55 protozoan 54 alkaloids 54 leaved 54 serviceberry 54 sweetgum 54 herbivory 54 buttercup 54 hawthorn 54 nandina 54 evergreen shrub 54 ergot 54 whitefly 54 Sedum 54 leafhoppers 54 tubular flowers 54 subfamily 54 skunk cabbage 54 variegated foliage 54 symbiont 54 Ficus 53 Dendrobium 53 fern 53 saponins 53 Poison ivy 53 bottlebrush 53 Botrytis 53 mycobacteria 53 P. ramorum 53 variegated leaves 53 Bacillus 53 liriope 53 thornless 53 mealy bugs 53 mealybug 53 cassia 53 belladonna 53 narcissi