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Liliaceae
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The Liliaceae, or the lily family, is a family of monocotyledons in the order Liliales. Plants in this family have linear leaves, mostly with parallel veins but with several having net venation (e.g., Cardiocrinum, Clintonia, Medeola, Prosartes, Scoliopus, Tricyrtis), and flower arranged in threes. Several have bulbs, while others have rhizomes. Shade-dwelling genera usually have broad, net-veined leaves, fleshy fruits with animal-dispersed seeds, rhizomes, and small, inconspicuous flowers; genera native to sunny habitats usually have narrow, parallel-veined leaves, capsular fruits with wind-dispersed seeds, bulbs, and large, visually conspicuous flowers.
Many plants in the Liliaceae are important ornamental plants, widely grown for their attractive flowers.

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The Liliaceae, or the lily family, is a family of monocotyledons in the order Liliales. Plants in this family have linear leaves, mostly with parallel veins but with several having net venation (e.g., Cardiocrinum, Clintonia, Medeola, Prosartes, Scoliopus, Tricyrtis), and flower arranged in threes. Several have bulbs, while others have rhizomes. Shade-dwelling genera usually have broad, net-veined leaves, fleshy fruits with animal-dispersed seeds, rhizomes, and small, inconspicuous flowers; genera native to sunny habitats usually have narrow, parallel-veined leaves, capsular fruits with wind-dispersed seeds, bulbs, and large, visually conspicuous flowers.
Many plants in the Liliaceae are important ornamental plants, widely grown for their attractive flowers. Many species are poisonous if eaten and may cause serious complications, such as renal failure, in household pets, especially cats. A floral pattern said to be based on a lily or lily-like flower is used in heraldry; see Fleur-de-lis.
The lily family was formerly a paraphyletic "catch-all" group that included a great number of genera now included in other families, and some in other orders, including Agavaceae, Alliaceae, Amaryllidaceae, Asparagaceae, Asphodelaceae, Hyacinthaceae, Melanthiaceae, Nartheciaceae, Ruscaceae, Smilacaceae , Tecophilaeaceae, Themidaceae, Tofieldiaceae, and Uvulariaceae, and members of the monocot orders Asparagales, Dioscoreales, and Alismatales. Smilacaceae appears to be the family most closely related to Liliaceae.
The genus Calochortus, which includes the sego and mariposa lilies, and its allied genera are separated into a separate family Calochortaceae in some schemes, while others maintain them as a subfamily of Liliaceae, the Calochortoideae.
It is estimated that the family evolved 58 million years ago during the Early Paleogene.
Genera
The list below includes genera that have historically been classified in family Liliaceae. Monocot classification has undergone considerable revision in recent years, and some newer systems, including the Angiosperm Phylogeny Group's APG II classification system, have assigned many of these genera to different families based on genetic relationships. APG II transfers to other families (and, where it applies, orders) are listed in brackets.
- Abama (synonym of Narthecium, Nartheciaceae, Dioscoreales)
- Aletris (Nartheciaceae, Dioscoreales)
- Allium Onion and garlic (Alliaceae, Asparagales)
- Amaryllis Amaryllis (Amaryllidaceae, Asparagales)
- Amianthium Melanthiaceae)
- Androstephium (Themidaceae, Asparagales)
- Anthericum Agaceae, Asparagales)
- Anticlea Melanthiaceae)
- Arthropodium Laxmanniaceae, Asparagales)
- Asparagus (genus) Asparagus (Asparagaceae, Asparagales)
- Asphodelus (Asphodelaceae, Asparagales)
- Astelia (Asteliaceae, Asparagales)
- Atamosco (Amaryllidaceae, Asparagales)
- Bellevalia (Hyacinthaceae, Asparagales)
- Bloomeria (Themidaceae, Asparagales)
- Bomarea (Alstroemeriaceae)
- Brodiaea (Themidaceae, Asparagales)
- Calochortus (Liliaceae or Calochortaceae)
- Camassia Quamash (Agavaceae)
- Chamaelirium Melanthiaceae)
- Chionographis Melanthiaceae)
- Chlorogalum (Agavaceae, Asparagales)
- Chlorophytum Agaceae, Asparagales)
- Clintonia (Liliaceae)
- Colchicum (Colchicaceae)
- Conanthera (Tecophilaeaceae, Asparagales)
- Convallaria Lily of the valley (Ruscaceae, Asparagales)
- Cooperia (Amaryllidaceae, Asparagales)
- Crinum (Amaryllidaceae, Asparagales)
- Curculigo (Hypoxidaceae, Asparagales)
- Cyclobothra subgenus of Calochortus)
- Daiswa (Melanthiaceae)
- Dianella (Hemerocallidaceae, Asparagales)
- Disporum Colchicaceae)
- Drimia (Hyacinthaceae, Asparagales)
- Drimiopsis (Hyacinthaceae, Asparagales)
- Echeandia (Agavaceae, Asparagales)
- Eremurus (Asphodelaceae, Asparagales)
- Eriospermum Ruscacaceae, Asparagales)
- Erythronium Trout lily (Liliaceae)
- Eucharis (Amaryllidaceae, Asparagales)
- Eucrosia (Amaryllidaceae, Asparagales)
- Eustephia (Amaryllidaceae, Asparagales)
- Fritillaria (Liliaceae)
- Gagea (Liliaceae)
- Gloriosa (Colchicaceae)
- Griffinia (Amaryllidaceae, Asparagales)
- Habranthus (Amaryllidaceae, Asparagales)
- Harperocallis Tofieldiaceae, Alismatales)
- Hastingsia (Hyacinthaceae, Asparagales)
- Helonias (Melanthiaceae, Asparagales)
- Heloniopsis (Melanthiaceae, Asparagales)
- Hemerocallis Daylily (Hemerocallidaceae, Asparagales)
- Hemiphylacus (Asparacaceae, Asparagales)
- Herreria (Agavaceae, Asparagales)
- Hesperanthes (Agavaceae, Asparagales)
- Hesperoscordum (Themidaceae, Asparagales)
- Hessea (Amaryllidaceae, Asparagales)
- Hippeastrum "Amaryllis" (Amaryllidaceae, Asparagales)
- Hookera = Brodiaea subg. Hookera (Amaryllidaceae, Asparagales)
- Hosta (Agavaceae, Asparagales)
- Hymenocallis (Amaryllidaceae, Asparagales)
- Hypoxis (Hypoxidaceae, Asparagales)
| Ismene = Hymenocallis subg. ismene (Amaryllidaceae, Asparagales)Jaimehintonia (Alliaceae, Asparagales)Johnsonia (Laxmanniaceae, Asparagales)Kniphofia (Asphodelaceae, Asparagales)Laxmannia (Laxmanniaceae, Asparagales)Lepidopharynx (Amaryllidaceae, Asparagales)Leucocrinum (Laxmanniaceae, Asparagales)Leucojum Snowflake (Amaryllidaceae, Asparagales)Lilium Lily (Liliaceae)Liriope (plant) Lilyturf (Ruscaceae, Asparagales)Maianthemum (Ruscaceae, Asparagales)Melanthium (Melanthiaceae)Metanarthecium (Nartheciaceae, Dioscoreales)Miersia (Alliaceae, Asparagales)Milla (Themidaceae, Asparagales)Molineria (Hypoxidaceae, Asparagales)Muilla (Themidaceae, Asparagales)Narcissus Jonquil, daffodil (Amaryllidaceae, Asparagales)Narthecium (Nartheciaceae, Dioscoreales)Nietneria (Melanthiaceae)Nomocharis (Liliaceae)Notholirion (Liliaceae)Nothoscordum (Alliaceae, Asparagales)Odontostomum (Tecophilaeaceae, Asparagales)Ophiopogon (Ruscaceae, Asparagales)Ornithogalum (Hyacinthaceae, Asparagales)Paradisea (Anthericaceae, Asparagales)Paris (Melanthiaceae)Peliosanthes (Ruscaceae, Asparagales)Phaedranassa (Amaryllidaceae, Asparagales)Polygonatum Solomon's seal (Ruscaceae, Asparagales)ProsartesSchoenocaulon (Melanthiaceae)Scilla (Hyacinthaceae, Asparagales)Scoliopus (Liliaceae)Selonia = Eremurus (Asphodelaceae, Asparagales)Smilacina False Solomon's seal (Ruscaceae, Asparagales, as Maianthemum)Stenanthium (Melanthiaceae)Streptopus (Liliaceae)Stropholirion (Ruscaceae, Asparagales)Theropogon (Alliaceae, Asparagales)Tofieldia (Tofieldiaceae, Alismatales)Tovaria (Ruscaceae, Asparagales)Toxicoscordion = Zigadenus (Melanthiaceae)Tracyanthus (Melanthiaceae)Tricyrtis (Liliaceae)Trillium Trillium (Melanthiaceae)Triteleia (Themidaceae, Asparagales)Tulbaghia Society garlic (Alliaceae, Asparagales)Tulipa Tulip (Liliaceae)Tupistra (Ruscaceae, Asparagales)Urceolina (Amaryllidaceae, Asparagales)Uvularia (Colchicaceae, Asparagales)Vagnera = Smilacina = Maianthemum (Rusacaceae, Asparagales)Veratrum (Melanthiaceae)Wurmbea (Colchicaceae, Asparagales)Xerophyllum (Melanthiaceae)Zephyranthes (Amaryllidaceae, Asparagales)Zigadenus (Melanthiaceae)Zygadenus = 'Zigadenus (Melanthiaceae) |
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