Index to the Living collections at the National Botanic Gardens, Glasnevin (H to K) Habenaria tridactylites (2006.0076 - OH), Haberlea rhodopensis (XX.003044 - AY-B04, M2-H; 2001.1358 - RRA), Haemanthus albiflos (XX.009013 - CLE-B), Hakea salicifolia (2010.0626 - NZ- W), Hakonechloa macra 'Aureola' (2000.0955 - RRG(w)), Halenia elliptica var. grandiflora (2004.1821 - Fam3), Halesia carolina (XX.014028 - M1-C; 2005.0859 - M2-H; 2006.3291 - RRN), Halesia monticola f. vestita (2006.2440 - M1-L), x Halimiocistus 'Ingwersenii' (2002.3074 - RRD), x Halimiocistus wintonensis 'Merrist Wood Cream' (2002.3078 - RRD), Halimium atriplicifolium (2004.1251 - Fam2), Halimium lasianthum (2002.3075 - RRD), Halimium libanotis (2015.0439 - RRA), Hamamelis japonica (1934.007603 - M1-B), Hamamelis japonica var. japonica f. flavopurpurascens (XX.007602 - M1-B), Hamamelis mollis (1945.007605 - M1-B), Hamamelis vernalis (XX.007601 - M1-B), Hamamelis virginiana (XX.007600 - M1-B; XX.013098 - M1-B), Hamelia patens (1981.0512 - PH-a), Haplopappus glutinosus (XX.003690 - AY-B05; 2000.3236 - AY-B11), Hardenbergia comptoniana (2000.1710 - CLE-D), Haworthia cymbiformis (2010.0117 - CC), Haworthia × icosiphylla (XX. 007134 - CC), Hebe albicans (2011.0709 - NZ-S), Hebe × bidwillii (2005.1173 - AB), Hebe 'Blue Clouds' (2012.2287 - NZ-S), Hebe cockayniana (XX.001293 - Fam3), Hebe cupressoides (2012.2386 - NZ-S), Hebe elliptica 'Variegata' (2016.0014 - CM-east), Hebe 'Emerald Gem' (2008.0635 - RRA), Hebe 'Lady Ann' (2015.0340 - RRA), Hebe 'Loganioides' (XX.003699 - AY-B01), Hebe matthewsii (2006.3633 - NZ-S, OA2), Hebe 'Matty Brown' (2016.0023 - CM-east), Hebe ochracea 'James Stirling' (2015.0341 - RRH), Hebe pinguifolia 'Pagei' (2012.1026 - NZ-S, RRJ), Hebe 'Purple Queen' (2004.2083 - RRF), Hebe 'Rhubarb and Custard' (2016.0013 - CM-east), Hebe salicifolia (2008.1587 - NZ-E; 2005.1414 - NZ-S, NZ-W), Hebe venustula (2008.1589 - OS), Hebe 'Wiri Icing Sugar' (2009.2092 - RRD), Hebe 'Youngii' (2000.1192 - AB), Hedera colchica 'Dentata' (2006.3615 - WS), Hedera colchica 'Dentata Variegata' (2014.0256 - CM-east), Hedera colchica 'Dentata Vegeta' (2006.3616 - WS), Hedera colchica 'Variegata' (2006.3617 - WS), Hedera helix (2015.0153 - Fam2), Hedera helix 'Fantasia' (XX. 001630 - M2-B), Hedera helix 'La Reine' (2006.3618 - WS), Hedera helix 'Lobata' (2006.3619 - WS), Hedera helix 'Lobata Minor' (2006.3620 - WS), Hedera helix 'Marginata Variegata' (XX.010305 - WS), Hedera helix 'Palmata' (2006.3621 - WS; 2006.3622 - WS), Hedychium coccineum (2005.0642 - AY- B01), Hedychium coronarium (XX.012243 - Fam4), Hedychium forrestii (2003.1049 - SL), Hedychium gardnerianum (2002.4294 - AY-B08), Hedychium griffithianum (2006.0294 - Fam4), Hedychium horsfeldii (2005.0643 - PH-a), Hedychium thyrsiforme (2006.0295 - Fam4), Hedychium yunnanense (2003.1050 - SL), Heimia salicifolia (2003.1869 - AY-B05), Helenium 'Chipperfield Orange' (XX. 009766 - OB, OBE), Helenium hoopesii (2004.1252 - Fam3), Helenium 'Loysder Wieck' (2009.0050 - OBE), Helenium 'Moerheim Beauty' (2006.0520 - OB, OBE), Helenium 'Wagon Wheel' (2008.1968 - OB), Helenium 'Waltraut' (1996.1285 - OB), Helenium 'Wyndley' (2009.0054 - OB), Helianthemum ‘Ben Mohr’ (2017.0148 - RRB), Helianthemum aegypticum (1994.0988 - AY-B01), Helianthemum 'Beech Park Red' (1998.0239 - RRB), Helianthemum 'Ben Fhada' (2002.3083 - RRD; 2017.0146 - RRF), Helianthemum 'Ben Heckla' (2013.1074 - AY-B10; 2002.3084 - RRD; 2013.1074 - RRF), Helianthemum 'Ben Ledi' (2002.3085 - RRD; 2017.0147 - RRF, RRP), Helianthemum 'Ben More' (2015.0110 - RRA; 2002.3086 - RRD), Helianthemum 'Bunbury' (2017.0149 - RRC; 2015.0189 - RRD), Helianthemum canum (1971.0002 - Fam2), Helianthemum 'Golden Queen' (1981.0223 - AY-B14; 2013.1072 - RRD), Helianthemum 'Henfield Brilliant' (2002.3088 - RRD; 2017.0150 - RRF, RRI), Helianthemum × kewensis (XX.000636 - RRB), Helianthemum 'Lawrenson's Pink' (2014.0130 - RRD), Helianthemum 'Mrs C.W. Earle' (2002.3089 - RRD), Helianthemum nummularium (1984.1229 - Fam2, RRB), Helianthemum nummularium var. grandiflorum (2004.1254 - Fam2), Helianthemum 'Praecox' (2005.0943 - RRD), Helianthemum 'Red Orient' (1982.1786 - AY-B01, AY-B14), Helianthemum 'Rose of Leeswood' (2002.0805 - RRD), Helianthemum 'Supreme' (XX.003705 - AY-B02), Helianthemum 'Watergate Ruby' (XX.003710 - AY-B02; 2012.1020 - RRC; XX.003710 - RRC), Helianthemum 'Wisley Pink' (2002.3095 - RRD; 2013.1075 - RRD; 2017.0151 - RRF, RRF), Helianthemum 'Wisley Primrose' (2004.2266 - AB; 1998.0240 - AY-B11), Helianthemum 'Yellow Hammer' (XX.004590 - AY-B03, RRH), Helianthus × laetiflorus (1999.3808 - Fam3), Helianthus 'Lemon Queen' (2007.0182 - OBE, T1), Helianthus 'Loddon Gold' (2008.1972 - OBE), Helichrysum arwae (1995.0019 - AY-B01), Helichrysum basalticum (1994.1162 - AY-B01), Helichrysum bellidioides (XX.003716X - AY-B01; XX. 003715 - AY-B11), Helichrysum fontanesii (XX.012491 - AY-B01), Helichrysum italicum subsp. serotinum (2000.3257 - AY-B01; 2003.0578 - AY-B11), Helichrysum scutellifolium (1961.000624 - AY- B01), Helichrysum sibthorpii (2011.0815 - AB), Helichrysum 'Silver Ball' (2017.0299 - RRD), Helichrysum splendidum (2000.3199 - RRC), Helicodiceros muscivorus (2006.1638 - Fam4), Helictotrichon sempervirens (1971.1392 - Fam4), Heliophila longifolia (2005.0158 - Fam2), Helleborus argutifolius (XX.012399 - Fam2; 1998.1955 - M2-J; 2000.3715 - OBE), Helleborus croaticus (1998.0346 - M2-J), Helleborus cyclophyllus (1998.0351 - M2-J), Helleborus foetidus (1998.1954 - M2-J; 2009.2099 - RRH), Helleborus × hybridus (2011.0288 - M2-B; 2002.2151 - P5-d), Helleborus odorus (1998.0347 - M2-J), Helleborus purpurascens (XX.008181 - Fam2), Helleborus × sternii (1998.1315 - M2-J), Helleborus thibetanus (2006.0296 - Fam2; 2001.3758 - SL), Helleborus torquatus (1998.0344 - M2-J; 1998.0345 - M2-J), Helleborus viridis subsp. viridis (1998.0342 - M2-J), Hemerocallis 'Bonanza' (2014.0131 - CM-east), Hemerocallis 'Burning Daylight' (2003.0698 - CM- east, CM-east, OB, P5-d), Hemerocallis citrina (XX.010804 - Fam4), Hemerocallis 'Cream Index to the Living collections at the National Botanic Gardens, Glasnevin (H to K) Drop' (2011.0045 - OB), Hemerocallis fulva (XX.012250 - Fam4), Hemerocallis 'Golden Chimes' (2006.3631 - OB, OB, P5-c, P5-c), Hemerocallis 'Hyperion' (XX.008245 - OB, OBE), Hemerocallis lilioasphodelus (XX.012249 - Fam4; XX.012251 - Fam4), Hemerocallis lilioasphodelus var. yezoensis (2009.0948 - AY-B05), Hemerocallis 'Marion Vaughan' (2003.0697 - P5-d, P5-d), Hemerocallis 'Pandora's Box' (2007.0183 - OBE), Hemerocallis 'Pink Damask' (2006.3632 - OB, P5-c), Hemiptelea davidii (2004.1134 - SL), Hepatica henryi (2006.0297 - Fam2), Heptacodium miconioides (2002.4295 - SL), Hernandia nymphaeifolia (1997.0029 - PH-a), Hesperis lutea (2005.0159 - Fam2), Heuchera americana (2001.0378 - RRF), Heuchera × brizoides 'Gracillima Alba' (1909.012069 - RRF), Heuchera maxima (2001.3820 - M2-B), Heuchera pulchella (1996.0868 - AY-B01; 2003.1801 - RRA), Heuchera rubescens var. alpicola (1996.0969 - AY-B04), Heuchera villosa (2000.2321 - M2-J), Hibbertia volubilis (XX.000049 - CLE-D), Hibiscus rosa-sinensis 'Rubra Plena' (XX.008033 - PH-c), Hibiscus syriacus 'Hamabo' (2000.3747 - AB), Hibiscus syriacus 'Lady Stanley' (2000.3608 - AB; 2004.2289 - AY-B01), Hibiscus syriacus 'Oiseau Bleu' (2000.3748 - AB), Hibiscus syriacus 'Pink Giant' (2000.3749 - AB), Hieracium lanatum (1999.3811 - Fam3), Hieracium maculatum (2003.1142 - RRA), Himantoglossum hircinum (2006.0285 - OH), Hippocrepis emerus subsp. emerus (1996.1478 - AY-B09; 2004.1211 - Fam2), Hippophae salicifolia 'Robert' (2016.0210 - VG), Hirpicium amerioides (1994.1223 - AY-B06), Hoheria angustifolia (1973.0289 - ES), Hoheria glabrata (XX.014029 - M1-C), Hoheria lyallii (2006.3517 - VB-w), Holboellia coriacea (XX.010334 - WS), Holboellia latifolia (XX.005816 - VB-w), Holcus mollis 'Albo-variegatus' (XX.012252 - Fam4), Holodiscus discolor (XX.012347 - R6), Hosta 'Blue Cup' (2000.2125 - M2-J), Hosta 'Emerald Tiara' (2003.1303 - P6-c), Hosta fortunei (2003.1305 - AY- B16, P6-c), Hosta fortunei 'Gold Standard' (2003.1314 - P6-c), Hosta fortunei var. albopicta (2003.1308 - P5-d), Hosta 'Golden Scepter' (2003.1367 - P6-c), Hosta 'Iona' (2003.1328 - P6-c), Hosta 'June' (2000.2124 - M2-B), Hosta lanceolata (2002.4036 - SL), Hosta lancifolia (2003.1369 - P6-c), Hosta montana 'Aureomarginata' (2003.1337 - P6-c), Hosta 'Pearl Lake' (2003.1340 - P5-d), Hosta plantaginea (2004.2043 - SL, SL), Hosta sieboldiana (XX.010819 - Fam4), Hosta sieboldiana 'Frances Williams' (1997.0962 - OB), Hosta ventricosa (1960.010821 - Fam4), Hosta venusta (2002.4061 - SL), Houttuynia cordata (XX.001365 - Fam0), Hovea elliptica (1979.1151 - AY-B07), Howea forsteriana (XX.003923 - PH-a), Hoya carnosa (2001.4254 - PH-c), Humata tyermanii (2001.4237 - PH-a), Hyacinthoides non-scripta 'Alba' (2000.3237 - AY-B03), Hydrangea angustipetala f. formosa (2001.3759 - SL), Hydrangea anomala (2003.0737 - VB-a-02), Hydrangea arborescens (2006.2290 - VB-a-02; XX.004664 - VB-a-02, VB-a-02), Hydrangea arborescens 'Annabelle' (2002.3096 - VB-a-02; 2003.0704 - VB-a-02), Hydrangea arborescens subsp. discolor (2006.2291 - VB-a-02; 2006.2292 - VB-a-02), Hydrangea aspera (2003.0059 - SL; XX.004631 - SL, SL), Hydrangea aspera subsp. aspera (2003.2143 - SL; XX.004640 - VB-a-02), Hydrangea aspera subsp. strigosa (2003.0249 - SL), Hydrangea bretschneideri (1988.1083 - SL), Hydrangea chinensis (2003.0066 - SL), Hydrangea 'Gerda Steinger' (2002.0301 - VB-a-01), Hydrangea heteromalla (2004.1019 - M2-J; 2002.3839