Download - Eudicots rosids fs2013.ppt
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Diversity And Classification of Flowering Plants:
Eudicots
Michael G. Simpson
Eudicots
• Palynological apomorphy: tricolpate or tricolpate-derived pollen grain
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Eudicots UNPLACED** Apodanthaceae, Balanophoraceae, Cynomoriaceae, Cytinaceae, Hoplestigmataceae, Medusandraceae, Metteniusaceae, Pottingeriaceae BUXALES**
Buxaceae Didymelaceae**
Sabiaceae TROCHODENDRALES**
Trochodendraceae RANUNCULALES
Berberidaceae Circaeasteraceae Eupteleaceae Lardizabalaceae Menispermaceae Papaveraceae Ranunculaceae
PROTEALES Nelumbonaceae Platanaceae* [Proteaceae] Proteaceae
CORE EUDICOTS BERBERIDOPSIDALES**
Aextoxicaceae Berberidopsidaceae
DILLINEALES** Dilleniaceae
GUNNERALES Gunneraceae Myrothamnaceae**
CARYOPHYLLALES Achatocarpaceae Aizoaceae Amaranthaceae Ancistrocladaceae Asteropeiaceae Barbeuiaceae Basellaceae Cactaceae Caryophyllaceae Didiereaceae Dioncophyllaceae
Droseraceae Drosophyllaceae Frankeniaceae Gisekiaceae Halophytaceae** Hectorellaceae** Limeaceae** Molluginaceae Nepenthaceae Nyctaginaceae Physenaceae Phytolaccaceae Plumbaginaceae Polygonaceae Portulacaceae Rhabdodendraceae Sarcobataceae Simmondsiaceae Stegnospermataceae Tamaricaceae
Eudicots (continued) SANTALALES
Erythropalaceae** Olacaceae Opiliaceae Loranthaceae Misodendraceae Santalaceae Schoepfiaceae**
SAXIFRAGALES Altingiaceae Aphanopetalaceae** Cercidiphyllaceae Crassulaceae Daphniphyllaceae Grossulariaceae Haloragaceae Hamamelidaceae Iteaceae Paeoniaceae Penthoraceae** Peridiscaceae** Pterostemonaceae** Saxifragaceae Tetracarpaeaceae**
ROSIDS (see Table 8.2) ASTERIDS (see Table 8.3)
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Diversity And Classification of Flowering Plants:
Eudicots: Rosids
Michael G. Simpson
ROSIDS
• Very large, monophyletic group of Eudicots • Linked by no clear non-molecular
apomorphies • Ovules bitegmic (2 integuments) &
crassinucellate [contrast with Asterids] • 13 orders
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Aphloiaceae Geissolomataceae Ixerbaceae Picramniaceae Strasburgeriaceae Vitaceae CROSSOSOMATALES Crossosomataceae Stachyuraceae Staphyleaceae GERANIALES Geraniaceae (incl. Hypseocharitaceae) Ledocarpaceae Melianthaceae (incl. Francoaceae) Vivianiaceae
MYRTALES Alzateaceae Combretaceae Cryteroniaceae Heteropyxidaceae Lythraceae Melastomataceae (incl. Memecylaceae) Myrtaceae Oliniaceae Onagraceae Penaeaceae Psiloxylaceae Rhynchocalycaceae Vochysiaceae
EUROSIDS I Zygophyllaceae Krameriaceae* Huaceae CELASTRALES Celastraceae (incl. Lepidobotryaceae) Huaceae Parnassiaceae (incl. Lepuropetalaceae) CUCURBITALES Anisophylleaceae Begoniaceae Coriariaceae Corynocarpaceae Cucurbitaceae Datiscaceae Tetramelaceae
EUROSIDS I (continued) FABALES Fabaceae (Leguminosae) Polygalaceae Quillajaceae Surianaceae FAGALES Betulaceae Casuarinaceae Fagaceae Juglandaceae (incl. Rhoipteleaceae) Myricaceae Nothofagaceae Ticodendraceae
MALPIGHIALES Achariaceae Balanopaceae Bonnetiaceae Caryocaraceae Chrysobalanaceae (incl. Dichapetalaceae, Euphroniaceae,
Trigoniaceae) Clusiaceae (Guttiferae) Ctenolophonaceae Elatinaceae Erythroxylaceae* Euphorbiaceae, s.l. Goupiaceae Humiriaceae Irvingiaceae Ixonanthaceae Lacistemataceae
MALPIGHIALES (continued) Linaceae Lophopyxidaceae Malpighiaceae Ochnaceae (incl. Medusagynaceae, Quiinaceae) Pandaceae Passifloraceae (incl. Malesherbiaceae, Turneraceae) Peridiscaceae Phyllanthaceae Picrodendraceae Podostemaceae Putranjivaceae Rhizophoraceae Salicaceae Violaceae
EUROSIDS I (continued) OXALIDALES Brunelliaceae Cephalotaceae Connaraceae Cunoniaceae Elaeocarpaceae Oxalidaceae ROSALES Barbeyaceae Cannabaceae Dirachmaceae Elaeagnaceae Moraceae Rhamnaceae Rosaceae Ulmaceae Urticaceae
EUROSIDS II Tapisciaceae BRASSICALES Akaniaceae [incl.
Bretschneideraceae] Bataceae Brassicaceae (Cruciferae) Caricaceae Emblingiaceae Gryrostemonaceae Koeberliniaceae Limnanthaceae Moringaceae Pentadiplandraceae Resedaceae Salvadoraceae Setchellanthaceae Tovariaceae Tropaeolaceae
MALVALES Bixaceae Cistaceae Dipterocarpaceae Malvaceae Mutingiaceae Neuradaceae Sarcolaenaceae Sphaerosepalaceae Thymelaeaceae SAPINDALES Anacardiaceae Biebersteiniaceae Burseraceae Kirkiaceae Meliaceae Nitrariaceae Rutaceae Sapindaceae Simaroubaceae
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Myrtaceae - Myrtle family (myrtus, Gr. name for myrtle). 120 genera / 3850 species
• trees and shrubs • with glandular-punctate or pellucid leaves • Usually epiperigynous flowers with numerous
stamens. K 4-5 [3,6] C 4-5 [3,6] A ∞ G (2-5) [(-16)],
inferior [rarelyhalf-inferior or superior], with hypanthium.
Myrtaceae - Myrtle family (myrtus, Gr. name for myrtle). 120 genera / 3850 species
Timber, oil - Eucalyptus spp. edible fruits - Psidium guajava, guava spices - Syzygium aromaticum, cloves, cultivated ornamentals -Callistemon (bottlebrush),
Eucalyptus sideroxylon
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Leptospermum laevigatum
FABALES Fabaceae (Leguminosae)
- Bean/Pea family (after faba, Latin name for broad bean). 643 genera / 18,000 species • trees, shrubs, vines, or herbs, • stipulate, often compound leaves • Single, unicarpellous pistil with marginal
placentation • legume (or modified legume) K 5 or (5) [(3-6)] C 5 or (5) [0,1-6, or (1-6)] A
10 or (10) to ∞ [variable] G 1 [2-16], superior, hypanthium sometimes present
worldwide distribution ecologically important for nitrogen-fixing
rhizobial nodules pulses (e.g., beans, peas, soybeans, etc.),
fodder plants, oils, timber trees, gums, dyes, and insecticides.
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Fabaceae: 3 subfamilies Caesalpinioideae Flowers zygomorphic; petals distinct; posterior petal inner
to laterals; stamens distinct. Mimosoideae Flowers actinomorphic; petals distinct or connate; stamens
often ∞, showy; flowers often densely aggregated. Faboideae (=Papilionoideae) Flowers zygomorphic; perianth papilionaceous; posterior
petal outer to laterals; stamens connate.
Caesalpinioideae
Flowers zygomorphic Petals distinct Posterior petal inner to laterals Stamens distinct
Bauhinia variegata Orchid Tree
posterior petal inner to laterals
Bauhinia variegata Orchid Tree
stamens distinct
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Bauhinia variegata Orchid Tree
ovary
style
stipe
Cassia alata - akapulko
Purgative, for cough, fungicide���stomatitis.
���
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CAESALPINOIDEAE
• Caesalpinia pulcherrima – “caballero” • Caesalpinia inerma • Cassia fistula – “golden shower” • Cassia alata – “Acapulco”
CAESALPINOIDEAE
• Delonix regia – “flame tree” • Bauhinia purpurea – “alibangbang” • Cynometra • Tamarindus indica • Intsia – “ipil”
Flowers actinomorphic, often densely aggregated Petals distinct or connate; hypanthium sometimes
present Stamens often ∞, showy
Mimosoideae
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Acacia spp.
heads
Acacia spp.: phyllodinous
phyllode
rachillae ���with leaflets
phyllode
Acacia longifolia (native to Australia)
spike
ovary (removed)
flowers actinomorphic, stamens ∞
Calliandra haematocephala
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Mimosa sp. Pithecellobium unquis-cati Cat Claw
MIMOSOIDEAE
• Mimosa pudica – “makahiya” • Samanea saman – “acacia” • Acacia sp. • Leucaena leucocephala – “ipil-ipil” • Calliandra
MIMOSOIDEAE
• Enterolobium cyclocarpum • Pithecellobium dulce – “camachile” • Albizia • Adenanthera • Parkia roxburghii
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Flowers zygomorphic Perianth papilionaceous Terminology: Posterior petal = banner or standard Lateral petals = wings Anterior petals = keel petals (basally distinct; distally connate; collectively called the keel) Posterior petal (banner) outer to laterals (wings)
Stamens connate: monadelphous or diadelphous
Faboideae (Papilionoideae)
PAPILIONOIDEAE
• Phaseolus – “abitsuelas”, “lima bean”, “patani”
• Vigna – “munggo”, “sitaw” • Psophocarpus – “sigarillas” • Sesbania – “katuray”
PAPILIONOIDEAE
• Dolichos lablab – “batao” = Lablab purpureus
• Pterocarpus indica – “narra” • Arachis pintoi – “ornamental peanut” • Arachis hypogea – “peanut”
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PAPILIONOIDEAE
• Erythrina subumbrans – “dapdap” • Pisum sativum – “sitsaro”, “peas” • Centrosema • Clitorea • Desmodium
PAPILIONOIDEAE
• Gliricidia – “kakawate” or “madre de cacao”
• Crotalaria (with inflated pods) • Mucuna pruriens – “lipa” • Pachyrrizus erosus – “singkamas” • Abrus precatorius
Wisteria sinensis Wisteria
banner outer to laterals
wing petals
keel
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Wisteria sinensis Wisteria
keel petal
stamens connate: diadelphous (9+1)
in Wisteria
Wisteria sinensis Wisteria
style (ovary hidden)
Erythrina caffra
banner
wing petals
stamens calyx
Erythrina caffra
stamens connate: diadelphous (9+1)
style
pistil removed stipe
ovary style
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Erythrina caffra
pistil unicarpellous placentation
marginal
(l.s.)
(c.s.)
Clitoria mariana -a resupinate papilionoid
Euphorbiaceae - Spurge family (after Euphorbus, physician to the king of Mauritania, 1st century).
313 genera / 8,100 species unisexual flowers with a superior, usually 3-carpellate ovary with 1 ovule per carpel, apical-axile in placentation;
Crotonoideae and Euphorbioideae have a red, yellow, or usually white (“milky”) latex Euphorbioideae -cyathium inflorescence.
K 5 [0] C 5 [0] A 1-∞ G (3) [(2–∞)], superior.
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Three subfamilies:������Acalyphoideae������Crotonoideae��� -colored latex������Euphorbioideae��� - milky (white) latex��� - inflorescence a cyathium
cyathium
An inflorescence bearing small, unisexual flowers and subtended by an involucre (frequently with petaloid glands), the entire inflorescence resembling a single flower.
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EUPHORBIACEAE
• Manihot esculenta “cassava” or “kamoteng kahoy”
• Euphorbia spp. • Euphorbia pulcherrima “poinsettia” • Jatropha spp. • Ricinus communis “castor plant” • Antidesma “bignay”
EUPHORBIACEAE
• Phyllanthus acidus “karmay” • Acalypha hispida “chenille plant” • Pedilanthus tithymalloides • Aleurites moluccana “lumbang”,
“candlenut tree”
• Ricinus communis, the source of castor bean oil and the deadly poison ricin
• Hevea brasiliensis, the major source of natural rubber;
• Manihot esculentus, cassava/manioc
• Oil (biodiesel, Jatropha), timber, medicinal, dye, and ornamental plants.
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Euphorbia grandicornis
Euphorbia millii
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Euphorbia spp.
Manihot esculenta Manioc
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Moraceae — Mulberry family ���(Latin name for mulberry). ca. 40 genera / 1100 species ���
monoecious or dioecious trees, shrubs, lianas, or
herbs milky latex, stipulate, simple leaves fruit a multiple of achenes or syconium. P (0-10) A 1-6 G (2) [(3)], superior or inferior.
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MORACEAE
• Ficus sp. – figs • Artocarpus – “jackfruit”, “marang”,
“antipolo” • Broussonetia “himbabao” • Morus alba “mulberry”
Artocarpus altilis (breadfruit), Ficus carica (edible fig), Morus spp. (mulberry);
paper, rubber, and timber trees; and some cultivated ornamentals, -Ficus spp., figs;
the leaves of Morus alba are the food source of silkworm moth larvae.
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Rosaceae - Rose family (Latin for various roses). 95 genera / 2,800 species
The Rosaceae are distinctive in having usually stipulate leaves (often adnate to petiole) and an actinomorphic, generally pentamerous flower with hypathium present, variable in gynoecial fusion, ovary position, and fruit type.
K 5[3-10] C 5[0,3-10] A 20-∞[1,5] G 1-∞,
superior or inferior, hypanthium present.
Rosoideae Apocarpous Achenetum/ drupecetum
Fragaria, Rosa
Prunoideae Single pistil; superior
drupe Prunus “peach”
Maloideae Inferior ovary
pome apple
ROSOIDEAE
• Carpels numerous, fruit achene or drupelet, cyanogenic glycosides absent
• Rubus “raspberry” “blackberry” • Rosa • Fragaria vesca
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PRUNOIDEAE
• Carpel usually 1, fruit a drupe, with HCN • Prunus “peach”, “plum”, “prunes”,
“apricot”, “cherry”, “almonds”
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MALOIDEAE
• Carpels usually 2-5, connate or adnate to hypanthim, fruit a pome, with HCN
• Malus “apple” • Pyrus communis “pear”
Rosaceae economically important
Fragaria (strawberry)
Malus (apples)
Prunus (almond, apricot, cherry, peach, plum)
Pyrus (pear)
Rubus (blackberry, raspberry)
ornamentals
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Fragaria vesca Strawberry
Malus pumila Apple
hypanthium inferior ovary
Prunus spp. Cherries, Peaches, Plums
Rosa spp.
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Brassicales
Glucosinolates -. - deter herbivory and parasitism - flavoring agents in brocolli, cauliflower, and
mustard.
Brassicaceae (Cruciferae) — Mustard family ���(name used by Pliny for cabbagelike plants). ���
365 genera / 3250 species. • with glucosinolates (mustard oil glucosides), • the perianth cruciate (petals usually clawed) • androecium with usually 2+4, tetradynamous stamens • the gynoecium with a superior, 2- carpellate/loculate
ovary • with axile-parietal placentation • dehiscent fruit with a replum (silique or silicle). K 2+2 C 4 A 2+4 [2,4-16] G (2), superior.
Brassica oleracea - broccoli, brussels sprouts, cauliflower, cabbage,
collards, kale
rutabaga and canola oil (B. napus),
mustard (B. nigra),
turnip (B. rapa),
Arabidopsis thalliana
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BRASSICACEAE
• Brassica oleracea “cabbage”, “cauliflower”, “broccoli”, “kohlrabi”, “turnip”, “Brussels sprouts”
• Brassica juncea “mustasa” • Raphanus sativus “radish” • Nasturtium “watercress” • Rorippa • Arabidopsis thaliana
Arabidopsis thaliana ���The Model Plant
Brassica nigra Raphanus sativus
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Malvaceae, s.s. - Mallow family (name used by Pliny, meaning "soft"). 111 genera / 1,800 species
Malvaceae s. l. • herbs, shrubs, or trees, • often with stellate trichomes, • typically with an epicalyx, • calyx valvate, corolla often convolute • stamens connate into tube or 5-∞ bundles • Monothecal or bithecal anthers • K 3-5 or (3-5) C 5 [3- or 0] A 5-∞ G 2-∞ [1],
superior [rarely inferior].
A.P.G.: Malvaceae, s.l.���formerly 4 families:
Malvaceae, s.s. Bombacaceae Sterculiaceae Tiliaceae
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Economic importance includes medicinal plants; Gossypium spp. (cotton, the world’s most important fiber plant) Ceiba pentandra (kapok), in both of which the seed trichomes are
utilized, Corchorus spp. (jute), a bast fiber plant food and flavoring plants - Theobroma cacao (cacao, the source of chocolate), Cola nitida
(cola), Abelmoschus (okra), and Durio zibethinus (durian); - ornamental cultivars such as Chorisia (floss-silk tree), Hibiscus
(mallows), and Tilia (linden tree). - Adansonia digitata (baobab, tropical Africa) - economic or
ecological importance.
Apomorphies of Malvaceae Inflorescence with “bicolor unit” (after
Theobroma bicolor), consisting of a modified, 3-bracted cyme, the trimerous epicalyx of family members possibly derived from these 3 bracts.
Other apomorphies: valvate calyx stellate or lepidote trichomes, dilated secondary tissue rays
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Hibiscus sp. Kosteletskia virginica
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Bombax glabrum
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Chorisia speciosa Chorisia speciosa
Chorisia speciosa Durio
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Theobroma cacao Cacao, source of
chocolate