Asteraceae family genera include: (continued J to M)
Jacmaia
Jacobaea
Jaegeria
Jalcophila
Jaliscoa
Jamesianthus
Jaramilloa
Jasonia
Jaumea
Jefea
Jeffreya
Jensia
Jessea
Joseanthus
Jungia
Jurinea
Kalimeris
Kanimia
Karelinia
Kaschgaria
Kaunia
Kemulariella
Kentrophyllum
Keysseria
Kinghamia
Kingianthus
Kippistia
Kirkianella
Klasea
Kleinia
Koanophyllon
Koehneola
Koelpinia
Kovalevskiella
Koyamacalia
Krigia
Krylovia
Kyhosia
Kyrsteniopsis
Lachnophyllum
Lachnorhiza
Lachnospermum
Lactuca
Laennecia
Laestadia
Lagascea
Lagedium
Lagenocypsela
Lagenophora
Laggera
Lagophylla
Lagoseriopsis
Lagoseris
Lamprachaenium
Lamprocephalus
Lamyra
Lamyropappus
Lamyropsis
Lancisia
Langebergia
Lantanopsis
Laphangium
Lappa
Lapsana
Lapsanastrum
Lasianthaea
Lasianthea
Lasiocephalus
Lasiolaena
Lasiopogon
Lasiospermum
Lasthenia
Launaea
Lawrencella
Layia
Lebetina
Lecocarpus
Leibnitzia
Leiocarpa
Lemooria
Leonis
Leontodon
Leontonyx
Leontopodium
Lepidaploa
Lepidesmia
Lepidolopha
Lepidolopsis
Lepidonia
Lepidophorum
Lepidophyllum
Lepidospartum
Lepidostephium
Leptinella
Leptocarpha
Leptorhynchos
Leptostelma
Leptosyne
Lescaillea
Lessingia
Lessingianthus
Leto
Leucactinia
Leucanthemella
Leucanthemopsis
Leucanthemum
Leuceria
Leucheria
Leuciva
Leucochrysum
Leucogenes
Leucomeris
Leucophyta
Leucoptera
Leucoseris
Leunisia
Leuzea
Leysera
Liabellum
Liabum
Liatris
Libanothamnus
Lidbeckia
Lifago
Ligularia
Ligulariopsis
Limbarda
Lindheimera
Linosyris
Linzia
Lipochaeta
Lipskyella
Litogyne
Llerasia
Logfia
Lomanthus
Lonas
Lopholaena
Lophopappus
Lorandersonia
Lordhowea
Loricaria
Lourteigia
Loxothysanus
Lucilia
Luciliocline
Luina
Lulia
Lundellianthus
Lundinia
Lycapsus
Lychnophora
Lychnophoriopsis
Lycoseris
Lygodesmia
Machaeranthera
Macledium
Macowania
Macrachaenium
Macraea
Macvaughiella
Madagaster
Madia
Mairia
Malacothrix
Malmeanthus
Malperia
Mantisalca
Marasmodes
Marschallia
Marshallia
Marshalljohnstonia
Marticorenia
Matricaria
Mattfeldia
Mauranthemum
Mausolea
Mecomischus
Medranoa
Melampodium
Melanthera
Merrittia
Mesanthophora
Mesogramma
Mesoneuris
Metalasia
Mexerion
Mexianthus
Micractis
Microbahia
Microcephala
Microglossa
Microgyne
Microlecane
Microliabum
Microlonchus
Micropsis
Micropus
Microseris
Microspermum
Mikania
Mikaniopsis
Milleria
Millotia
Minasia
Minuria
Miricacalia
Misbrookea
Miyamayomena
Mniodes
Monactis
Monarrhenus
Monencyanthes
Monoculus
Monolopia
Monopholis
Monoptilon
Montagnaea
Montanoa
Monticalia
Moonia
Moquinia
Morithamnus
Moscharia
Msuata
Mtonia
Mulgedium
Munnozia
Munzothamnus
Muschleria
Musilia
Mutisia
Mycelis
Myopordon
Myriactis
Myriocephalus
Myripnois
Myxopappus
