Acaena magellanica
Acantholimon acerosum
Acantholimon albanicum
Acantholimon albertii
Acantholimon armenum
Acantholimon armenum var. balansae
Acantholimon avenaceum
Acantholimon caesareum 2
Acantholimon caryophyllaceum
Acantholimon cataonicum
Acantholimon confertifolium
Acantholimon glumaceum
Acantholimon hohenackeri
Acantholimon hypochaerum
Acantholimon kotchyi
Acantholimon kotchyi ssp. laxispicatum 2
Acantholimon litwinovii
Acantholimon lycopodioides 2
Acantholimon olivieri
Acantholimon puberulum ssp. longispicatum
Acantholimon puberulum ssp. puberulum
Acantholimon saxifragiforme
Acantholimon trojanum
Acantholimon ulicinum 2 3
Acantholimon ulicinum ssp. ulicinum
Acantholimon venustum
Acanthus sennii
Achillea filipendula 'Cloth of Gold'
Achillea erba-rotta
Achillea millefolium
Achillea umbellata
Achnatherum brachytricha
Aconitum napellus
Aconitum napellus 'Anglicum'
Aconitum napellus 'Schneewitchen'
Aconitum cammarum x spicatum 'Stainless Steel'
Aconitum cammarum x spicatum
Aconitum carmichaeli x cammarum 'Pink Sensation' 2
Aconitum x cammarum 'Bicolor'
Aconitum septentrionale 'Ivorine'
Actaea pachypoda
Aeonium tabuliforme
Aethionema 'Warley Rose' 2
Adonis amurensis
Adonis palaestina
Agave americana
Ajuga lupulina
Alcea rosea
Alcea rosea ‘Chaters'
Alcea rosea 'Nigra'
Alchemilla conjoncta 2
Alchemilla mollis 2
Allium aflatunense
Allium insubricum
Allium karataviense
Aloinopsis malherbei
Aloinopsis hilmarii
Aloinopsis luckhoffii
Aloinopsis orpenii
Aloinopsis peersii
Aloinopsis rosulata
Aloinopsis rubrolineata
Aloinopsis schooneesii
Aloinopsis setifera
Aloinopsis spathulata 2
Aloinopsis thudichumii
Aloinopsis villetii
Alstroemeria aurantiaca
Alstroemeria aurantiaca 'Montsoreau'
Alstroemeria sp
Alstroemeria sp.
Alyogine huergelii ‘Santa Cruz’
Alyssum chalcidicum
Anacamptis pyramidalis
Anaphalis nepalensis
Anaphalis triplinervis 2
Anchusa azurea
Anchusa caespitosa
Androcymbium gramineum
Androsace albana 2
Androsace adfinis ssp. brigantiaca
Androsace barbulata
Androsace bayanharshanensis
Androsace bulleyana
Androsace bungeana
Androsace cantabrica
Androsace carnea
Androsace carnea ssp. brigantiaca
Androsace carnea x pyrenaica 2 3
Androsace chamaejasme
Androsace chamaejasme ssp. carinata

Androsace cylindrica 2 3
Androsace cylindrica x A. hirtella 2 3
Androsace darwasica
Androsace geraniifolia
Androsace globifera 2 3
Androsace halleri
Androsace hausmannii
Androsace himalaica 2
Androsace hirtella 2
Androsace incana
Androsace jacquemontii 2 3
Androsace koso-poljanskii
Androsace laggeri ‘Andorra’
Androsace lehmannii 2
Androsace mucronifolia 2
Androsace longifolia
Androsace mairei
Androsace mariae ssp. decipiens
Androsace mollis
Androsace mucronifolia
Androsace mucronifolia x A. sempervivoides
Androsace multiscapa
Androsace muscoidea
Androsace muscoidea ‘Breviscapa’
Androsace primuloides
Androsace pyrenaica 2 3
Androsace robusta 2
Androsace rotundifolia
Androsace sarmentosa 2 3 4
Androsace sarmentosa ‘Chumbyi’
Androsace sarmentosa 'Galmont's form'
Androsace sarmentosa x primuloides
Androsace sarmentosa ‘Watkinsii’ 2 3
Androsace selago
Androsace sempervivoides 2 3
Androsace studiosorum 2
Androsace tangulashanensis
Androsace tapete
Androsace aff villosa
Androsace villosa 2 3
Androsace villosa var. arachnoidea
Androsace villosa var. barbulata
Androsace villosa ssp. congesta
Androsace vitaliana
Androsace vitaliana ssp. cinerea
Androsace wardii 2
Androsace yargongensis
Anémone du Japon 'Honorine Jobert'
Anemone fulgens multipetala
Anemone x lesseri
Anemone multifida 'Rosea'
Anemone narcissiflora ssp. zephyra
Anemone nemorosa
Anemone nemerosa x ranunculoides
Anemone pulsatilla 2
Anemone sylvestris
Anemonella thalictroides
Antennaria alpina var. canescens
Antennaria aromatica 2
Antennaria dioica 2
Antennaria rosea
Anthemis marschalliana
Anthyllis montana
Anthyllis vulneraria
Antirrhinum braun-blanquetti
Aquilegia aretica
Aquilegia ecalcarata 2
Aquilegia flabellata
Aquilegia flabellata var. pumila
Aquilegia flavescens
Aquilegia laramiensis
Aquilegia saximontana
Aquilegia vulgaris 2
Arabis bryoides

Arabis drabiformis 2
Arabis proccurens 2
Arabis fernandi-coburgii 2
Arenaria grandiflora 2 3
Arenaria lithops
Arenaria montana
Arenaria purpurascens 2
Arenaria aff. sivasica
Arenaria tetraquetra 2
Arisaema flavum ssp. tibeticum
Arisaema consanguineum
Armeria junperifolia
Armeria juniperifolia 'Alba'
Armeria juniperifolia 'Bevan's variety'
Armeria juniperifolia ‘Brookside’ 2 3
Armeria juniperifolia ‘New Seeland Form’ 2
Armeria tweedyi
Arnebia pulchra
Arnica montana
Artemisia schmidtiana
Arum italicum
Aruncus aethusifolius 2
Aruncus dioicus
Aruncus dioicus 'Kneiffii'
Arundinaria argenteostriata 'Pygmea'
Arundo donax 'Variegata'
Asarina procumbens
Asarum canadense
Asarum europaeum 2
Asarum forbesii 2
Asarum heterotropoides
Asarum maximum 2 3
Asclepias cornuti
Asparagus sp.
Asperula nitida 2
Asperula nitida var puberula
Asperula taurina
Asphodelus acaulis
Asplenium scolopendrium
Asplenium scolopendrium 'Undulatum'
Aster alpinus 2 3 4
Aster novi-belgii 'Patricia Ballard' 2
Aster novi-belgii ‘Sylvaine’
Aster ericoides 'Blue Butterfly'
Aster ericoides 'Blue Wonder'
Aster ericoides 'Cyrille'
Aster ericoides ‘Pink Cloud’ 2
Aster ericoides 'Pink Star'
Aster ericoides 'Schneegitter'
Aster ericoides protratus 'Snow Flurry'
Aster laevis
Aster laevis ‘Calliope’
Aster laterifolius
Aster lateriflorus ‘Horizontalis’
Aster oblongifolius 'Raydon's Favourite'
Aster vahlii
Aster yunnanensis
Astragalus alopecuroides 2
Astragalus alepecurus
Astragalus centralpinus
Astragalus magnificus
Astragalus maximus
Astragalus magnificus ‘Kolak’
Astrantia major 2
Athyrium filix femina 2
Athyrium filix femina 'Frizelliae'
Athyrium nipponicum
Athyrium niponicum var. pictum
Athyrium nipponicum 'Silver Falls'
Athyrium nipponicum 'Ursula's Red'
Bergenia cordifolia 2 3
Bergenia 'Morgenröte'
Bergenia purpurascens
Bergenia 'Rietheim'
Bergenia 'Silberlicht'
Bergenia stracheyi
Begonia evansiana
Begonia grandis
Begonia labordei
Begonia palmata
Begonia ravenii

Begonia sutherlandii
Bergenia cordifolia
Beschorneria septentrionalis
Beschorneria yuccoides
Biscutella laevigata
Biscutella neustriaca
Blechnum penna-marina
Bolax gummifera
Bongardia chrysogonum
Brunnera 'Jack Frost' 2
Brunnera macrophylla
Brunnera orientalis
Buckiniczia cabulica 2
Calamintha nepeta 2
Calamintha variegata
Calceolaria acutifolia
Calceolaria andina
Calceolaria biflora 2
Calceolaria falklandica
Calceolaria filicaulis
Calceolaria fothergilii
Calceolaria integrifolia ‘Goldari’
Calceolaria polyrrhiza
Calceolaria tripartita 2
Calceolaria uniflora
Calceolaria ‘Walter Shrimpton’
Calla palustris
Callianthemum kernerianum
Campanula alsinoides
Campanula barbata
Campanula biebersteiniana
Campanula chamissonis
Campanula carpatica 2
Campanula cochleariifolia
Campanula euclasta
Campanula excisia
Campanula formenakiana
Campanula garganica
Campanula glomerata
Campanula incurva
Campanula kirpicznikovii
Campanula ochroleuca
Campanula persicifolia
Campanula persicifolia 'Alba'
Campanula persicifolia 'planifora alba'
Campanula phyctidocalyx
Campanula portenschlagiana
Campanula poscharskyana 2
Campanula poscharskyana 'E.H. Frost' 2
Campanula poscharskyana 'Lisduggan Variety'
Campanula poscharskyana 'Stella'
Campanula raineri 2
Campanula 'Sambrina'
Campanula saxifraga
Campanula takesimana 'Elisabeth'
Campanula tommasiniana
Campanula thyrsoides
Campanula thyrsoides ssp. carniola
Campanula trachelium
Campanula trachelium ‘Bernice’
Campanula waldsteiniana
Campanula x wockii 'Puck'
Cardamine pratense
Carduncellus rhaponticoides
Carduus carlinoïdes
Carduus chrysacanthus
Carex berggrenii
Carex buchananii
Carex comans 'Bronze Form'
Carex dipsacea 'Dark Horse'
Carex montana ssp. montana
Catananche caerulea
Centaurium erythraea
Centaurea bella 2 3
Centaurea montana 2
Centaurea montana ‘Amethyst in Snow'
Centaurea montana ‘Rubra’
Cephalanthéra longifolia
Cerastum candissimum
Cerastium tomentosum
Cerastostigma plumbaginoides
Cerastium alpinum ssp. lanatum
Cerastium tomentosum
Cerinthe major
Cestrum parquii 'Orangessence' 2
Chamaesyce 'Diamond Frost'
Chasmantium latifolium
Chasmatophyllum musculinum
Cheiranthus cheiri
Chiastophyllum oppositifolium 2
Chiastophyllum oppositifolium 'Jim's Pride'
Cichorium intybus
Cistanche tubulosa

Chrysanthemum 'Apricot' 2
Chrysanthemum 'Dernier Soleil'
Chrysanthemum 'Duchesse d'Edimbourg'
Chrysanthemum 'Empereur de Chine'
Chrysanthemum 'Feu de l'Automne'
Chrysanthemum groenlandicum
Chrysanthemum 'Isabella'
Chrysanthemum japonicum
Chrysanthemum 'Julie'
Chrysanthemum 'Martine'
Chrysanthemum 'Melanie'
Chrysanthemum 'Mey Kyo'
Chrysanthemum 'Paul Boissier'
Chrysanthemum 'Peterkin'
Chrysanthemum 'Rosette'
Chrysanthemum serotinum
Chrysanthemum yezoense
Chrysosplenium macrophyllum 2
Cirsium acaule
Cirsium spinosissimum
Cirsium palustre
Cistus purpureus
Cistus eguitarii maculatus
Clematis afoliata
Clematis akoensis
Clematis alpina
Clematis armandii 2
Clematis australis
Clematis baldwinii
Clematis buchananiana
Clematis burmanica
Clematis chiupehensis
Clematis cirrhosa 2
Clematis clarkeana
Clematis colensoi
Clematis crassifolia
Clematis fasciculiflora
Clematis formosana
Clematis forsteri
Clematis fulvicoma
Clematis grewiiflora
Clematis hainanensis
Clematis henryi
Clematis heracleifolia 'New Love'
Clematis heracleifolia 'Rosea'
Clematis hirsuta
Clematis ‘Honora’
Clematis jackmanii ‘Superba’
Clematis jingdungensis
Clematis x jouiniana ‘Praecox’
Clematis kockiana
Clematis lasiantha
Clematis leschenaultiana
Clematis loureiroana
Clematis marmoraria 2
Clematis marmoraria x petriei
Clematis menglaensis
Clematis 'Mme Le Coultre'
Clematis montana 'Freda'
Clematis morii
Clematis ‘Multiblue’
Clematis napaulensis 2
Clematis 'Nelly Moser'
Clematis nukiangensis
Clematis 'Omoshiro'
Clematis paniculata
Clematis parviflora
Clematis pauciflora
Clematis peterae
Clematis petrieri
Clematis pinchuanensis
Clematis pterantha
Clematis qingchengshanica
Clematis recta 'Purpurea'
Clematis roylei
Clematis rubifolia
Clematis siamensis
Clematis smilacifolia
Clematis subumbellata
Clematis ‘The President’
Clematis urophylla
Clematis ‘Violet Charm’
Clematis ‘Vyvyan Pennell’
Clematis wightiana
Clematis yui
Clematis yunnanensis
Clintonia uniflora
Consolidea regalis
Convolvulus mauritanicus
Coptis omeiensis
Coreopsis verticillata
Coreopsis verticillata 'Limerock Ruby'
Coreopsis verticillata 'Limerock Passion'
Coronilla scorpioides
Cortusa matthioli 2
Corydalis anthriscifolia
Corydalis cheilantifolia
Corydalis flexuosa
Corydalis lutea
Corydalis ochroleuca 2

Corydalis ophiocarpa
Corydalis heterocarpa
Corydalis solida ‘Blue Pearl’
Corydalis solida ‘Vermon Snow’
Cotyledon orbiculata
Cremanthodium delavayi
Crepis aurea 2
Cuphea hyssopifolia
Cryptogramma crispa
Cypripedium kentuckiense
Cypripedium reginae
Cyrtomium fortunei
Cytisus ‘Boskoop Ruby’
Cytisus scoparius
Dactylhoriza maculata 2 3
Dactylorhiza sambuccina
Dactylorhiza sp
Danae racemosa
Daphne alpina
Daphne arbuscula
Daphne cneorum 2
Daphne collina x D. arbuscula
Daphne juliae
Daphne x napolitana
Daphne x schlyteri ‘Lovisa Maria’
Daphne x susannae
Daphne x susannae ‘Anton Fahndrich’
Daphne x susannae ‘Cheriton’
Daphne x susannae ‘Laurence Crocker’
Daphne x susannae ‘Tage Lundell’
Daphne x susannae ‘Tichborne’
Daphne verlotii x D. arbuscula
Dasiphora nitida
Datisca cannabina
Deinanthe caerula
Deinanthe bifida
Delosperma aberdeenense 2
Delosperma sphalmanthoides
Delosperma sutherlandii
Delphinium cashmerianum
Delphinium grandiflorum
Delphinium grandiflorum 'Blue Butterfly'
Delphinium grandiflorum'Tom Pouce'
Delphinium oxysepalum
Dianthus alpinus 2
Dianthus amurensis 2 3
Dianthus anatolicus
Dianthus 'Brilliant Star'
Dianthus caryophyllus ‘Corsicus’
Dianthus deltoides
Dianthus erinaceus 2 3 4
Dianthus freynii 2
Dianthus furcatus
Dianthus furcatus ssp. tener
Dianthus giganteus
Dianthus gratianopolitanus
Dianthus gratianopolitanus ‘La Bourboule’
Dianthus gratianopolitanus 'Pulchellus'
Dianthus knapii 2
Dianthus microlepsis 2 3
Dianthus pamiralaicus
Dianthus pavonius
Dianthus plumarius 'Albus Plenus'
Dianthus plumarius 'Doris'
Dianthus plumarius 'Blanche d'Anjou'
Dianthus squarrosus 2
Dianthus strictus 2
Dianthus subacaulis
Dianthus superbus 2
Dianthus 'Warden'
Dianthus webbianus
Dicentra cucularia
Dicentra formosa
Dicentra peregrina
Dicentra scandens
Dicentra spectabilis 2
Dierama pulcherimum
Digitalis parviflora
Digitalis purpurea
Digitalis purpurea 'Alba'
Digitalis purpurea 'Anne Radetzki'
Digitalis trojana
Dimorphotecas
Dionysia 'Annielle'
Dionysia aretioides x archibaldii
Dionysia curviflora x tapetodes 'Annielle'
Dionysia fretagii x aretioides ‘Orion’
Dionysia involucrata 2

Dionysia ‘Monica’
Dionysia ‘Sebastian’ 2
Dionysia tapetodes
Dionysia tapetodes x curviflora
Disporum cantoniense 'Aureovariegatum'
Disporum cantoniense 'Night Heron'
Disporum sessile 'Night Heron'
Disporum smithii
Dodecatheon clevelandii ssp. insulare
Dodecatheon media
Dodecatheon meadia 'Alba'
Dodecatheon pulchellum
Doronicum orientale à fleurs doubles.
Draba aizoides 2 3
Draba bruniifolia 2
Draba cappadocica
Draba hispida
Draba olympica
Draba ossetica
Draba polytricha
Draba rigida 2
Draba rigida var. imbricata
Draba sachalinensis 2
Draba siliquosa 2 3
Draba thymbriphyrestus nom invalide.
Dracunculus vulgaris 2
Drosera rotundifolia
Dryas octopetala 2
Dryopteris filix-mas
Duchesna chrysantha
Duchesna indica
Duchesna indica var. microphylla
Dryopteris affinis 'Congesta'
Dryopteris affinis 'Crispa Congesta'
Dryopteris filix-mas 2 3
Dryopteris filix-mas 'Crispa Cristata'
Duchesna indica
Dymorphoteca sp.
Echinops ritro 2
Echium vulgare
Edraianthus pumilio 2
Eomecon chionantha
Ephedra minuta
Epilobium crassum
Epimedium acuminatum 2
Epimedium alpinum 2
Epimedium 'Amber Queen' 2
Epimedium brevicornu
Epimedium chlorandrum
Epimedium davidii
Epimedium dolichostemon x leptorrhizum 'Enchantress'
Epimedium fargesii 2
Epimedium fargesii 'Pink Constellation'
Epimedium 'Frohnleiten'
Epimedium grandiflorum
Epimedium grandiflorum 'Crimson Beauty'
Epimedium grandiflorum ‘Lilafee’
Epimedium ogisui
Epimedium x omeiense 'Stormcloud'
Epimedium pallidum
Epimedium pauciflorum
Epimedium perralderianum
Epimedium x perralchicum
Epimedium x perralchicum ‘Frohnleiten’ 2 3
Epimedium 'Pink Elf'
Epimedium pinnatum
Epimedium pinnatum ssp. colchicum 2
Epimedium platypetalum 2 3
Epimedium pubescens
Epimedium pubigerum
Epimedium rhizomatosum
Epimedium x rubrum 2
Epimedium saggittifolium
Epimedium stellulatum
Epimedium 'Stormcloud'
Epimedium x versicolor
Epimedium x versicolor 'Sulphureum' 2 3
Epimedium x warleyense 2 3
Epimedium x youngianum
Epipactis helleborine
Epipactis palustris

Equisetum hiemale 2
Erica arborea
Erica x darleyensis 'Kramer's Rot'
Erigeron asperugineus
Erigeron aureus
Erigeron aureus 'Canary Bird'
Erigeron caespitosus
Erigeron caucasicus ssp. venustus
Erigeron chrysopsidis 'Grand Ridge'
Erigeron compositus
Erigeron compositus ssp trifidus
Erigeron flabellifolius
Erigeron flettii 'Distler'
Erigeron frigidus 2
Erigeron karvinskianus 2
Erigeron leiomerus
Erigeron linearis
Erigeron pulchellus 'Meadow Muffin’
Erigeron pygmaeus
Erigeron scopulinus 2
Erigeron radicatus
Erigeron tener 2
Erinus alpinus 2
Erinus alpinus 'Dr Hähnle'
Eriogonum caespitosum
Eriogonum corymbosum 'San Rafael'
Eriogonum douglasii var. douglasii 2
Eriogonum douglasii var. meridionale 2
Eriogonum flavum var. piperi 2
Eriogonum gracilipes 2 3 4
Eriogonum grande var. rubescens
Eriogonum heracleoides var. leucophaeum
Eriogonum jamesii var. jamesii
Eriogonum ovalifolium 2
Eriogonum ovalifolium var. nevadense
Eriogonum ovalifolium var. nivale
Eriogonum ovalifolium var. ovalifolium
Eriogonum ovalifolium var. nivale
Eriogonum ovalifolium var. purpureum 2
Eriogonum pauciflorum
Eriogonum robustum 2
Eriogonum saxatile
Eriogonum siskiyouense
Eriogonum shockleyi
Eriogonum umbellatum 2
Eriogonum umbellatum var. dichrocephalum 2
Eriogonum umbellatum var. furcosum
Eriogonum umbellatum var. minus
Eriogonum umbellatum var. porteri
Eriogonum umbellatum var. umbellatum 2
Eriogonum wrightii var. subscaposum
Eriophorum angustifolium
Eritrichum canum
Erodium chrysanthum
Erodium ‘Katherine Joy’
Erodium manescavii
Erodium trifolium
Erodium petraeum ssp glandulosum
Erodium recoderi
Erodium rodiei
Erodium sp.
Erodium x variabile 'Red Rock'
Erodium x variabile 'Bishop's Form'
Eryngium alpinum 2 3
Eryngium yuccifolium
Eryngium x zabelii
Erysimum helveticum 2 3
Erysimum 'Parkwood Gold'
Erythronium dens canis 2
Eschscholzia californica
Escobaria sneedii var. leei
Euonymus fortunei ‘Minimus’
Euphorbia amygdaloides
Euphorbia amygdaloides var. robbiae 2
Euphorbia amygdaloides ‘Rubra’
Euphorbia amygdaloides 'Purpurea'
Euphorbia bulleyana
Euphorbia capitulata
Euphorbia characias

Euphorbe characias 'Silver Swan' 2 3 4
Euphorbia characias ssp characias 'Burrow Silver'
Euphorbia characias 'Wulfenii'
Euphorbia dulcis 'Chameleon'
Euphorbia epithymoides
Euphorbia griffithii
Euphorbia 'Helena'
Euphorbia marginata
Euphorbia x martinii
Euphorbia myrsinites
Euphorbia officinarum
Euphorbia polychroma 2 3 4
Euphorbia polychroma 'Midas'
Euphorbia polychroma 'Purpurea'
Euphorbia regis-jubae
Euphorbia robbiae
Euphorbia spinosa
Euphorbia stygiana
Euphrasia rostkoviana
Fagonia mollis
Festuca glauca
Filipendula ulmaria
Fritillaria davidii
Fritillaria hermonis ssp. amana
Fritillaria imperialis ‘Lutea’
Fritillaria meleagris
Fritillaria persica
Fritillaria uva-vulpis
Fuchsia procumbens 2
Fuchsia regia-retzii
Gaillardia sp
Galium odoratum
Galium pusillum
Genista salzamannii
Gentiana acaulis 2 3 4
Gentiana acaulis ‘Alboviolacea’
Gentiana angustifolia
Gentiana angustifolia ‘Maxima’
Gentiana cruciata
Gentiana dahurica
Gentiana dinarica
Gentiana frigida
Gentiana lagodechiana
Gentiana lutea 2 3
Gentiana paradoxa
Gentiana pneumonanthe
Gentiana verna var. angulosa
Geranium aconitifolium
Geranium argenteum
Geranium asphodeloïdes 2
Geranium 'Brookside
Geranium cinereum 'Ballerina' 2
Geranium cinereum ‘Laurence Flatman’
Geranium cinereum 'Purple Pillow' 2
Geranium cinerum 'Souvenir de René Macé'
Geranium cinereum var. subcaulescens 2 3
Geranium cinereum var. subcaulescens ‘Guiseppi’
Geranium cinerum ssp. subcaulescens 'Splendens'
Geranium 'Coombland White'
Geranium clarkei 'Kashmir White'
Geranium clarkei 'Kashmir Green'
Geranium clarkei 'Kashmir Purple'
Geranium dalmaticum 2 3
Geranium 'David Mc Clintock'
Geranium endressii 2
Geranium fremontii 2
Geranium gracile
Geranium hayatanum
Geranium himalayense x pratense 'Johnson Blue' 2 3
Geranium macrorrhizum 2 3
Geranium macrorrhizum 'Spessart' 2
Geranium maderense
Geranium magnificum
Geranium molle
Geranium nervosum
Geranium nodosum
Geranium x oxonianum 'Armitagae'
Geranium x oxonianum 'David Mc Clintock'
Geranium x oxonianum 'Hollywood'

Geranium x oxonianum 'Katherine Adele'
Geranium x oxonianum 'Sherwood'
Geranium x oxonianum 'Thurstonianum'
Geranium x oxonianum 'Winscombe'
Geranium 'Patricia'
Geranium phaeum 2
Geranium phaeum ‘Album’ 2
Geranium phaeum 'Alec's Pink'
Geranium phaeum 'Blue Shadow'
Geranium phaeum 'Calligrapher'
Geranium phaeum 'Connie Broe' 2
Geranium phaeum 'David Martin'
Geranium phaeum 'Joan Baker'
Geranium phaeum 'Langthorne Blue'
Geranium phaeum 'Lily Lovell'
Geranium phaeum 'Little Boy'
Geranium phaeum ‘Margaret Wilson’
Geranium phaeum 'Mierhausen'
Geranium phaeum 'Mourning Widow'
Geranium phaeum 'Night Time'
Geranium phaeum 'Raven'
Geranium phaeum 'Rose Madder'
Geranium phaeum 'Samobor' 2 3 4
Geranium phaeum 'Sprintime' 2
Geranium phaeum 'Walkure'
Geranium pratense 'Mrs Kendall Clark'
Geranium pyrenaicum 'Album'
Geranium pyrenaicum 'Bill Wallis'
Geranium pyrenaicum 'Isparta'
Geranium renardii 2 3
Geranium renardii x platypetalum 'Terre Franche'
Geranium robertianum 2
Geranium 'Rozanne'
Geranium sanguineum 2 3 4
Geranium sanguineum ‘Ankum’s Pride’
Geranium sanguineum ‘Belle of Herterton’
Geranium sanguineum 'Elsbeth' 2
Geranium sanguineum 'Tiny Monster'
Geranium sessiliflorum
Geranium sessiliflorum var. nigricans
Geranium soboliferum
Geranium 'Splish Splash'
Geranium subcaulescens
Geranium thurstonianum
Geranium versicolor
Geranium wlassowianum 2
Geum x borisii
Glaucium flavum
Globularia cordifolia 2 3 4
Globularia incanescens 2
Globularia nana
Gypsophila altissima
Gypsophila aretioides
Gypsophila cerastioides 2 3 4
Gypsophila nana
Gypsophila repens 'Rosa Schönheit'
Gypsophila zhegulensis
Hacquetia epipactis
Hakonechloa albostricta
Hakonechloa macra 'Albo-aurea'
Hebe albicans
Hebe amplexicaulis
Hebe 'Midsummer Beauty'
Hebe pimeleoides ssp. pimeleoides
Hedera helix
Hedera helix 'Duckfoot'
Hedera helix 'Erecta' 2
Hedera helix 'Filigran'
Hedera helix 'Goldstern'
Hedera helix 'Needlepoint'
Hedera helix 'Parsley Crested'
Hedera helix 'Spetchley'
Hedera helix 'Tear Drop'
Hedera helix 'Très Coupé'
Hedera helix 'Ivalace'
Hedera variegata
Hedychium gardnerianum
Hedysarum cappadocicum
Hedysarum fedtschenkoanum

Hedysarum gmelinii
Helianthemum oelandicum
Helianthemum oelandicum ssp. alpestre
Helianthemum lunulatum
Helianthus ‘Lemon Queen’
Heliotropium peruvianum
Hellebores "à fleurs d'anémone"
Helleborus abruzzicus
Helleborus argutifolius
Helleborus atrorubens 2 3
Helleborus X 'Double wine'
Helleborus dumetorum
Helleborus x ericsmithii ‘Pink Beauty’
Helleborus x ericsmithii ‘Ruby Glow’
Helleborus foetidus 2
Hellebore x hercegovinus
Helleborus formes hybrides
Helleborus ‘Ivory Prince’
Hellebore x multifidus ssp. hercegovinus 2
Helleborus 'New Yellow'
Helleborus niger 2 3 4
Helleborus x nigercors
Helleborus x nigercors 'Candy Love'
Helleborus x nigercors 'Emma'
Helleborus x nigercors ‘Pirouette’
Helleborus x nigercors 'Snow Love'
Helleborus orientalis 2 3
Helleborus orientalis formes hybrides
Helleborus orientalis 'Perle' 2
Helleborus orientalis ssp. guttatus
Helleborus purpurascens 2
Helleborus 'Slaty Blue'
Helleborus sternii 2
Helleborus sternii 'Boughton Silver'
Helleborus thibetanus
Helleborus x hercegovinus
Helleborus ‘Zeph‘
Helonias bullata
Hemerocallis 'Chardonnay'
Hemerocallis 'Corky'
Hemerocallis fulva 2
Hemerocallis 'Little Sweet Sue'
Hemerocallis 'Pardon me'
Hemerocallis 'Siloam New Toy'
Hemerocallis 'Stella de Oro'
Hepatica nobilis 2
Hepatica transsylvanica
Hesperis matronalis 2
Heuchera x brizoides 'Pluie de feu'
Heuchera merriamii
Heuchera micrantha
Heuchera micrantha 'Palace Purple' 2
Hieracium villosum
Himantoglossum hircinum
Himantoglossum robertianum
Hoffmannseggia erecta
Hordeum comosum
Hosta 'Fireworks'
Hosta 'Gold Standard'
Hosta gracillima
Hosta minor
Hosta 'Pandora Box'
Hosta plantaginea 2
Hosta 'Risky Business'
Hosta 'Stripstease'
Hutchinsia alpina 2 3 4
Hydrangea 'Ayesha'
Hydrangea aspera 'Macrophylla'
Hydrangea macrophylla 'Madame Emile Mouillere'
Hydrophyllum virginianum
Hypericum androsaemum 'Gladys Brabazon'
Hypericum calycinum
Hypericum montanum
Hypochoeris uniflora
Hysterionica pulchella
Iberis arborea
Iberis pruitii
Iberis saxatilis
Iberis sempervirens 'Snowflake'
Iberis sempervirens 'Golden Candy'
Imperata cylindrica 'Red Baron'
Incarvillea compacta
Incarvillea delavayi
Incarvillea mairei
Incarvillea zhongdianensis
Inula rhizocephala
Iris pallida aureomarginata

Iris flavissima
Iris humilis
Iris prismatica
Iris reichenbachii
Iris ruthenica
Iris sanguinea
Iris siberica
Iris suaveolens
Jovibarba allionii
Jovibarba hirta
Jovibarba hirta ‘Elmerald spring’
Kniphofia galpinii
Kniphofia 'Green Jade'
Kniphofia 'Minister Verschuur'
Kniphofia primulina
Kniphofia sp.
Kniphofia uvaria
Kniphofia ‘Yellow Hammer’
Lathraea clandestina
Lavandula augustifolia
Lavendula stoechas
Lavandula 'Hitcote blue' 2
Lathyrus vernus
Leontopodium alpinum
Leontopodium alpinum ssp. nivale
Leontopodium nanum
Leontopodium soulei
Leontopodium sp.
Leucanthemum atratum ssp. ceratophylloides
Leucanthemum vulgare
Leucanthemum vulgare ‘Reine de Mai’
Leucobryum glaucum
Lewisia brachycalyx
Lewisia columbiana var. wallowensis 2 3
Lewisia cotyledon 2 3 4 5
Lewisia 'George Henley'
Lewisia glandulosa
Lewisia ‘Little Plum’ 2
Lewisia longipetala
Lewisia nevadensis
Lewisia pygmaea
Lewisia rediviva var. minor
Lewisia tweedyi 2
Leymus arenarius
Liatris spicata
Lilium martagon 2 3
Lilium monadelphum
Lilium pumilum
Lilium pyrenaicum
Limonium sinuatum
Linaria aeruginea 2 .
Linaria dalmatica 2
Linaria purpurea
Linaria purpurea 'Canon J. Went'
Linaria vulgaris
Linaria vulgaris forma peloria 2
Linaria triornithophora
Linearis polydatyla
Linnaea borealis
Linum cariense
Linum flavum
Linum perenne 2
Liriope muscari 2
Lithodora fruticosa
Lobelia erinus 'Richardii'
Lobelia fugens 'Elmfeuer'
Lobelia x gerardii 'Vedrariensis'
Lobelia 'Rosencavalier'
Lobelia siphilitica
Lobelia siphilitica alba
Lobelia speciosa
Lobelia 'Tanya'
Lonicera jarmilae
Lotus alpinus
Lotus corniculatus
Luetkea pectinata
Lupinus angustifolius
Lychnis coronaria 2
Lychnis coronaria 'alba'
Lychnis yunnanensis
Lycopodium annotinum
Lysichiton americanum
Lysimachia punctata
Maianthemum bifolium
Maihuenia patagonica
Maihuenia poeppigii 2
Malus 'Coralburst'

Mandragora autumnalis
Mathiasella bupleuroides 'Green Dreams'
Mathiola trojana
Matteucia struthiopteris
Meconopsis betonicifolia
Meconopsis cambrica 2
Meconopsis grandis
Meconopsis 'Lingholm'
Melianthus major 2
Melissa officinalis 'Aurea Variegata'
Melittis melissophyllum
Mentha gattefossii
Micranthes ferruginea
Micranthes aff. pensylvanica
Mimulus cupreus
Mimulus depressus
Mimulus lewisii
Mimulus rupicola
Minuartia caucasica
Minuartia laricifolia
Minuartia stellata
Mirabilis jalapa
Miscanthus sinensis
Miscanthus sinensis ‘Cosmopolitan’
Miscanthus sinensis ‘Gracillimus’
Miscanthus sinensis 'Klein Silberspinne'
Miscanthus sinensis 'Morning Light' 2
Miscanthus sinensis 'Zebrinus Strictus' 2
Molinia caerulea sp caerula 'Strahlenquelle'
Molospermum peloponnesiacum
Monarda didyma
Monarda punctata
Morisia monanthos
Mukdenia rossi
Mulinum spinosum
Myosotidium hortensia
Myosotis albosericea
Myosotis pulvinaris
Nablonium calycoroides 2
Nepeta x fasseni
Nepeta fassenii 'Six Hills Giant'
Nepeta mussini
Nepeta mussinii
Nicandra physaloides
Nigella damasceana
Oenothera speciosa 'Siskiyou'
Omphalodes cappadocica
Omphalodes cappadocica 'Starry Eyes' 2
Omphalodes verna 2
Onobrychis cornuta
Onoclea sensibilis
Onosma euboica
Ophiopogon planicarpus
Ophiopogon jaboran ‘Variegata’
Ophrys apifera
Ophrys araneola
Ophrys fuciflora
Ophrys insectifer
Ophrys umbilicata
Orchis galilea
Orchis mascula 2 3
Orchis militaris
Orchis morio 2
Orchis purpurea 2
Orchis simia
Orchis syriaca 2
Orchis ustulata
Origanum laevigatum 'Rosenkuppel'
Origanum rotundifolium
Origanum rotundifolium 'Fritz Kummert'
Origanum rotundifolium 'Kent Beauty'
Origanum rotundifolium ‘Thumble’s Variety’
Orobanche hederae
Orostachys boehmeri
Orostachys malacophylla var. iwarenge
Orostachys spinosus
Osmunda regalis 'purpurascens’
Ourisia coccinea
Oxalis acetosella
Oxalis adenophylla
Oxalis palmifrons
Oxalis ‘Patagonica’
Oxyria digyna
Paederota bonarota
Paeonia 'Bowl of Beauty' 2
Paeonia clusii
Paeonia 'Do Tell' 2
Paeonia 'Dr Alex Fleming' 2
Paeonia 'Duchesse de Morny'
Paeonia emodi
Paeonia ‘Felix-Crousse’
Paeonia 'Gay Paree'

Paeonia 'High Noon' 2
Paeonia 'Hui He'
Paeonia 'Isabelle Rivière’ 2
Paeonia 'Jeanne d'Arc'
Paeonia kavachensis
Paeonia lutea
Paeonia mascula 2
Paeonia mlokosevitchii 2 3 4 5
Paeonia 'Mr Adam Modzelewski' 2
Paeonia officinalis ssp. huthii 2
Paeonia officinalis 'Mutabilis'
Paeonia officinalis 'Rosa plena'
Paeonia officinalis 'Rubra plena'
Paeonia officinalis 'Violacea Plena' 2
Paeonia peregrina
Paeonia rockii 2
Paeonia x rockii 'Shu Seng Peng Mo'
Paeonia 'Sarah Bernhardt'
Paeonia suffruticosa
Paeonia ‘Tamafuyo' 2
Paeonia tenuifolia
Paeonia wittmanniana
Papaver atlanticum 'Semiplenum'
Papaver aurantiacum
Papaver lapeyrousianum ssp. endressii
Papaver miyabeanum
Papaver nudicaule 2
Papaver orientale
Papaver orientale 'Helen Elizabeth'
Papaver orientale 'Karine'
Papaver orientale 'Royal Wedding'
Papaver 'Patty's Plum'
Papaver rupifragum 2
Papaver 'Turkenlouis’
Paradisea liliastrum
Parahebe densifolia
Paronychia argentea
Paronychia kapela
Passiflora caerula
Patrinia sibirica
Petrocallis pyrenaica
Penstemon barbatus
Petrophytum caespitosum
Penstemon eriantherus
Penstemon ‘Garnet’
Penstemon gormanii
Penstemon hallii
Penstemon heterophyllus 'Blue Springs'
Penstemon hirsutus ‘Pygmaeus’ 2
Penstemon newberryi
Penstemon labrosus
Penstemon laetus var. roezlii
Penstemon montanus
Penstemon ovatus
Penstemon pallidus
Penstemon peckii
Penstemon pinifolius 2
Penstemon procerus var. brachyanthus
Penstemon roezlii
Persicaria affine
Persicaria amplexicaulis
Persicaria amplexicaulis 'Alba'
Persicaria amplexicaulis 'Firetail'
Persicaria amplexicaulis atrosanguinea
Persicaria amplexicaulis 'Firetail'
Persicaria amplexicaulis 'Rosea'
Persicaria campanulata
Persicaria capitata
Persicaria filiformis Persicaria filiformis
Persicaria microcephala
Persicaria microphylla 'Red Dragon'
Persicaria polymorpha
Persicaria runciformis
Persicaria runcinata
Persicaria runcinatum
Persicaria virginiana 'Painter's Palette'
Persicaria wallichi
Persicaria weyrichii
Petrocoptis pyrenaica ssp. glaucifolia
Phacelia sericea
Phemeranthus sp.
Phlomis fruticosa
Phlomis rotata
Phlomis russeliana
Phlomis tuberosa
Phlox adsurgens
Phlox amoena

Phlox douglasii 2
Phlox subulata
Phlox subulata 'Candy Stripe'
Phuopsis stylosa
Phygelius capensis
Physoplexis comosa
Phyteuma hemisphaericum 2
Phyteuma spicatum ssp. coeruleum
Phyteuma spicatum ssp. spicatum
Phyteuma zahlbruckneri
Pimpinella major
Plantago coronopus
Platycodon grandiflorus 2
Platycodon grandiflorus 'Hakoni White'
Platycodon grandiflorus ‘Nana’
Pleioblastus fortunei
Podophyllum hexandrum
Podranea ricasoliana
Polemonium caeruleum
Polemonium caeruteum ‘Brise d’Anjou’
Polygala calcarea 2
Polygala calcarea ‘Lillet’
Polygala chamaebuxus ‘Rhodoptera’
Polygonatum humile
Polygonum persicaria
Polypodium vulgare 2
Polygonum affine 'Superbum'
Polypodium vulgare 'Bifido Multifidum'
Polystichum polyblepharum
Polyxena corymbosa
Polyxena ensifolia
Polyxena longituba
Polyxena odorata
Polyxena paucifolia
Potentilla atrosanguinea 2 3
Potentilla argyrophylla var. atrosanguinea
Potentilla atrosanguionea
Potentilla macrosepala
Potentilla morefieldii 2
Potentilla nitida
Potentilla ovina var. ovina
Potentilla porphyrantha
Potentilla sp.
Potentilla valderia
Potentilla xizangensis
Potamogeton natans
Primula allionii
Primula allionii 'Edinburgh'
Primula allionii 'Elisabeth Baker'
Primula allionii 'Hemswell'
Primula allionii 'Pink Aire'
Primula auricula 2 3
Primula auricula ‘C.W.Needham’
Primula auricula 'Elisabeth Killelay'
Primula auricula 'Fred Booley'
Primula auricula ‘Hinton Fields’
Primula auricula 'Maggie'
Primula auricula 'Mazetta stripe'
Primula auricula ‘Pharoah’ 2
Primula auricula ‘Rajah’
Primula auricula 'Slioch'
Primula x berninae
Primula bracteata 2
Primula capitata
Primula cortusoides
Primula danoensis 2
Primula denticulata
Primula elatior 2
Primula farinosa
Primula fasciculata
Primula florindae
Primula forbesii
Primula x forsteri 2
Primula frondosa
Primula gemmifera var. zambalensis
Primula glaucescens
Primula hirsuta 2 3
Primula x intermedia
Primula involucrata
Primula japonica 'Apple Blossom'
Primula japonica 'Carminea'
Primula japonica 'Postford White'
Primula juliae 2
Primula x juliana 'Wanda' 2
Primula latifolia
Primula latisecta
Primula marginata ssp. bauhini var. albocincta forma marginata
Primula marginata ‘Barbara Clough’
Primula marginata 'Pritchard's Variety'