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11 Cards in this Set
- Front
- Back
Nymphaeaceae- Water Lily Family (ANITA GRADE)
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-Aquatic, rhizomatous herbs
-Nuphar rhizome with adventitious roots -stems w/ scattered vascular bundles (no 2o growth) -stems w/ conspicuous air canals (and usually lactifers) -usually producing mucilage (slime) -leaves submerged, floating, or emergent -flowers w/ a long pedicel; usually floating or raised above surface -bisexual, radial -tepals 4-12, often petaloid -“petals” (petaloid staminodes) lacking or 8-numerous; often intergrading w/ stamens -stamens 3-numerous -filaments slender or laminar -pollen monosulcate -carpels 3-numerous, distinct or connate -stigma elongate & radiating -fruit various (aggregate of nuts or few-seeded indehiscent pods, a berry, or an irregularly dehiscent fleshy capsule) -Distribution & Ecology: freshwater wetlands (rivers, ponds, lakes) in tropical to cold-temperate regions -Economic Importance: aquarium plants & ornamentals |
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Magnoliaceae – Magnolia Family (Magnoliid Clade)
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-trees or shrubs
-wood with primitive vessels and scalariform perforation plates -nodes are multi-lacunar; twigs with separate pith -spherical cells contain aromatic terpenoids -leaves with simple, most entire, blade with pellucid dots -stipules present and surrounding the terminal bud -flowers showy, bisexual, solitary, terminal -tepals 6-numerous; stamens numerous, laminar; pollen monosulcate -carpels numerous, distinct, elongate receptacle -ovary superior, stigma in come taxa extending down style -fruit an aggregate of follicles (sometimes fleshy) -seed with red/orange fleshy seed coat; usually dangling from a thread (Except in Liriodendron w/ samara) -Endosperm homogenous (In some prominent or lacking) -Temperate to tropical regions of Eastern N. America and E. Asia |
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Lauraceae- The Laurel Family (Magnoliid Clade)
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-Trees or shrubs
-Unilacular nodes (only one gap) -Spherical cells with aromatic terpenoids -Leaves alternate, spiral, simple, usually entire; prominent veins -Leaces with pellucid dots, no stipules; small pale colored, receptacle connate -Tepals usually 6; stamens 3-12, filaments with paired appendages; anthers open by 2-4 flaps (sticky pollen pulled out as flap opens) -Ovary superior (1 carpel, 1 ovule) fruit a drupe or 1 seeded berry -Fruit often associated with a persistent receptable= fruit with a capsule -Large embryo, endosperm lacking -Widespread in wet forests, especially in the tropics and subtropics -Economics: Cinnamon, Laurus nobils (Bay), Persea (Avocado), Sassafras |
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Ranunculaceae- The Buttercup Family (Basal Tricolpate Family)
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-Mostly herbs (some shrubs or vines)
-Leaves usually alternate, simple (Sometimes lobed or compound) -No stipuoles but they do have toxic compounds -Flowers bisexual, radial to occasionally bilateral -Tepals 4 to many or 5 sepals and 5 petals -Petals or Tepals often with nectar-producing portion at base -Receptacle short to elongate -Stamens numerous; carpels 5 to numerous. distinct -Fruit: an aggregate of follicles or achenes -Widespread especially in temperate and boreal Northern Hemisphere; ornamentals |
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Caryophyllaceae- The Carnation or Pink Family (Tricolpates/Eudicots)
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-Usually herbs
-Anthrocyanin pigments -Leaves opposite, simple, entire; nodes swollen--often narrow and appearing parallel-veined -tepals 4-5 usually appearing to be sepals; sepals distinct to connate -True petals lacking; outer whorl is petaloid stamens -Petals frequently bi-lobed (Stamens) -Thin "claw" and expanded "limb"; separated by a joint -"Tree" stamens 4-10; ovary superior; free central or basal -Fruit: Loculicidal capsule or a utricle -Widespread in temperate N. Hemisphere -Open or disturbed habitats; ornamentals |
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Phytoloccaceae- The Pokeweed Family (Tricolpate/ Eudicots)
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-Usually herbs
-Betalain pigments -Raphide crystals of calcium oxalate -Leaves alternate, simple, entire with pinnate veination -Inflorescence raceme or spike; terminal but appearing lateral and opposite to the leaves -Flowers bisexual/ radial; tepals 5 (distinct), stamen 10 to many -Carpels 3 to many, clearly to slightly connate; ovary superior -1 Ovule per locule -Fruit: Berry, widespread in tropical/ warm temperate regions; early successional with seeds viable for decades -Very poisonous |
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Amaranthaceae- The Amaranth Family (Tricolpates/ Eudicots)
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- Usually herbaceous/ suffrutescent shrubs; sometimes succulent; C4 photosynthesis
-Betalain pigments -Leaves simple, alternate or opposite; veins often obscure -Tepals 3-5; green/herbaceous or fleshy or white/reddish dry papery -Stamens 3-5; opposite tepals -Ovary superiour; basal, often 1 ovule -Fruit: Achene, utricle or pyxis; usually associated with a persistent perianth and/or bracts -Cosmopolitan, especially in disturbed/arid/saline habitats -Economics: Beets, Swiss Chard, Spinach; seeds used as flour or grain (Quinoa); ornamentals |
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Cactaceae- The Cactus Family (Tricolpates/ Eudicots)
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-Spiny stemmed succulents; CAM metabolism
-Herbs to trees; betalain pigments -Long shoots with ephemoral leaves -Short shoots (areoles) with spine; areoles often with glochids (Barbs) -Flowers sunken into apex of modified branch; hypanthium present -Ovary/ hypanthium surrounded by modified stem -Bisexual, usually radial, stamens numerous, usually petaloid -Tepals numerous, distinct, spirally arranged -Fruit: many seeded berry, usually surrounded by stem tissue -New World/ typically arid -Ornamentals= Prickly Pear, Christmas Cactus, Peyote Ex.) Opuntia= Jam making story |
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Droseraceae- The Sundew Family (Tricolpates/ Eudicots)
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-Most are insectivorous herbs
-Hairs stalked, glandular, producing mucilage (usually containing Xylem) - Leaves alternate, circinate, simple -Blade sensitive, forming a snap trap or covered with sticky hairs -5 Sepals, 5 petals, 5 to many stamen -Ovary 3-carpellate, superior -Fruit: Loculicidal capsule -Widely distributed -Economic Importance= Cultivated as novelties |
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Polygoneceae- The Knotweed Family (Tricolpates/ Eudicots)
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-Herbs, shrubs, trees or vines
-Leaves alternate, simple; nodes swollen -Stipules connate into a sheath (Ochrea) around the stem -Perianth of 6 petaloid tepals or 3 sepal-like and 3 petal-like -Quinconcial aestivation (2 outside, 2 inside, 1 in and out) -Tepals persistent in fruit -Ovary superios, 1 ovule, basal placentation -Fruit: Achene or nutlet -Associated with perianth with an outgrowth -Widely distributed; N. Temperate Region -Many common weeds, edible fruits, petioles, leaves -Ornamentals |
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Geraniaceae- The Geranium Family (Tricolpates/ Eudicots)
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-Usually herbs; stems jointed at the nodes
-Hairs often glandular with aromatic oils -Leaves simple, palmate (Can be compound) - Sepals 5, petals 5, stamens 5-15 -5 Carpellate ovary -1 style with a central column -Fruit a schizocarp -5 one-seeded segments separate elastically from the persistent central column -Widespread temperate and subtropics -Ornamentals/ Geranium Oil |