Isoplexis canariensis Isopyrum biternatum
Isotria verticillata Iva imbricata
X Iwanagara Ixia x
Jacquemontia pentantha Jasione laevis
Jeffersonia diphylla Jordaaniella dubia
Jovibarba sobolifera Juncus effusus 'Gold Strike'
Juncus effusus var. pacifcus Justicia americana
Justicia brandegeana Justicia brandegeana 'Variegata'
Justicia spicigera Juttadinteria albata
Kaempferia Kaempferia 'Alva'
Kaempferia 'Grande' Kaempferia 'Raven'
Kaempferia galanga Kaempferia laotica 'Satin Checks'
Kaempferia laotica 'Shazam' Kaempferia pulchra
Kaempferia pulchra 'Silver Spot' Kaempferia rotunda
Kalanchoe beharensis Kalanchoe beharensis 'Oak Leaf'
Kalanchoe blossfeldiana Kalanchoe daigremontiana
Kalanchoe delagonensis Kalanchoe fedtschenkoi
Kalanchoe gastonis bonnieri Kalanchoe luciae
Kalanchoe manginii Kalanchoe millottii
Kalanchoe orygalis Kalanchoe pinnata
Kalanchoe rhombopilosa Kalanchoe rosei var. seyrigii
Kalanchoe thyrsiflora Kalanchoe tomentosa
Kalimeris x 'Shogun' Kalimeris incisa
Kalimeris mongolica Kalimeris pinnatifida
Kalimeris pinnatifida 'Hortensis' Kalimeris yomena 'Aurea'
Kirengeshoma x Kirengeshoma palmata
Kleinia fulgens Knautia macedonica
Knautia macedonica 'Jesse' Kniphofia 'Alcazar'
Kniphofia 'Bee's Sunset' Kniphofia 'Cobra'
Kniphofia 'Gilt Bronze' Kniphofia 'Little Maid'
Kniphofia 'Parmentier' Kniphofia 'Royal Standard'
Kniphofia 'Shining Sceptre' Kniphofia thompsonii
Kniphofia uvaria Kniphofia uvaria 'Early Hybrids'
Kniphofia uvaria 'Flamenco' Kniphofia uvaria 'Flava'
Kniphofia uvaria 'Lola' Kniphofia uvaria 'Pfitzeri'
Kniphofia uvaria 'Primrose Beauty' Kniphofia uvaria 'Springtime'
Koeleria argentea Koeleria glauca
Lablab purpureus Lablab purpureus 'Ruby Moon'
Lachenalia 'Romaud' Lachenalia aloides
Lachenalia aloides 'Aurea' Lachenalia bulbifera
Lachenalia orthopetala Lachenalia pallida
Lachenalia purpureocaerulea Lachenalia viridiflora
Laelia 'Showtime' Laelia anceps var. veitchiana
Laelia crispa Laelia purpurata var. werkhauserii 'Werkhauserii'
Laelia tenebrosa 'Mria Fumaca' Laelia tenebrosa 'Rainforest'
X Laeliocattleya X Laeliocattleya 'George Off Green Gold'
X Laeliocattleya 'Gold Digger' X Laeliocattleya 'Summer Spectacular'
Lagurus ovatus