Thalamiflorae

Key takeaways

Thalamiflorae belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Thalamiflorae to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Thalamiflorae from memory before moving on to harder problems.

Reference excerpt

Thalamiflorae is a historical grouping of dicotyledons, arranged in the De Candolle system and in the Bentham and Hooker system. This group was named and published well before internationally accepted rules for botanical nomenclature. In these systems, a family was indicated as "ordo", and modern rules of botanical nomenclature accept that as meaning a family rather than an order.[Article 18.2] Family names have also since been standardized (most family names now end in -aceae).

Previous group Polypetalae. Dome-shaped plants with unexpanded flower receptacle (thalamus), polysepalous, hypogynous with a superior ovary.

Thalamiflorae detailed view of subclass Within the dicotyledons ("classis prima Dicotyledoneae") the systems recognize this as subclass 1. Thalamiflorae. The full Ordo, Tribe and genera are shown below Ordo 1. Ranunculaceae

Tribe 1. Clematideae Genus: Clematis, Naravelia Tribe 2. Anemoneae Genus: Thalictrum, Tetractis, Anemone, Hepática, Hydrastis, Knowltonia, Adonis, Hamadryas Tribe 3. Ranunculeae Genus: Myosurus, Ceratocephalus, Ranunculus, Ficaria Tribe 4. Helleboreae Genus: Caltha, Trollius, Isopyrum, Enemion, Garidella, Nigella, Aquilegia, Delphinium, Aconitum, e outros. Tribe 5. Paeoniaceae Genus: Actaea, Zanthorhiza, Paeonia. Ordo 2. Dilleniaceae

Tribe 1. Delimeae Genus: Tetracera, Davilla, Doliocarpus, Delima, Curatella, Trachytella, Recchia Tribe 2. Dilleneae Genus: Pachinema, Hemistemma, Pleurandra, Candollea, Adrastaea, Hibbertia, Wormia, Colbertia, Dillenia Ordo 3. Magnoliaceae

Tribe 1. Illicieae Genus: Illicium, Temus, Drimys, Tasmannia Tribe 2. Magnolieae Genus: Mayna, Michelia, Magnólia, Talauma, Liriodendron Ordo 4. Annonaceae

Genus: Kadsusa, Annona, Monodora, Asimina, Porcelia, Uvaria, Unona, Xylopia, Guatteria. Ordo 5. Menispermaceae

Tribe 1. Lardizabaleae Genus: Lardizabala, Stauntonia, Burasaia Tribe 2. Menispermeae Genus: Spirospermum, Cocculus, Pselium, Cissampelos, Menispermum, Abuta, Trichoa, Agdestis Tribe 3. Schizandreae Genus: Schisandra Ordo 6. Berberideae

Genus: Berberis, Mahonia, Nandina, Leontice, Epimedium, Diphylleia Ordo 7. Podophyllaceae

Tribe 1. Podophylleae Genus: Podophyllum, Jeffersonia, Achlys Tribe 2. Hydropeltideae Genus: Cabomba, Hydropeltis Ordo 8. Nymphaeaceae

Tribe 1. Nelumboneae Genus: Nelumbium Tribe 2. Nymphaeeae Genus: Euryale ferox, Nymphaea, Nuphar Ordo 9. Papaveraceae

Genus: Papaver, Argemone, Meconopsis, Sanguinária, Bocconia, Roemeria, Glaucium, Chelidonium, Hypecoum Ordo 10. Fumariaceae

Genus: Diclytra, Adlumia, Cysticaptnos, Corydalis, Sarcocapnos, Fumaria Ordo 11. Cruciferae

Sub-ordo 1. Pleurorhizeae Tribe 1. Arabideae Genus: Mathiola, Cheiranthus, Nasturtium, Leptocarpaea, Notoceras, Barbarea, Stevenia, Braya, Turritis, Arabis, Macropodium, Cardamine, Pteroneurum, Dentaria, Neuroloma Tribe 2. Alyssineae Genus: Lunaria, Savignya, Ricotia, Farsetia, Berteroa, Aubrieta, Versicaria, Schivereckia, Alyssum, Meniocus, Clypeola, Peltaria, Petrocallis, Draba, Erophila, Cochlearia Tribe 3. Thlaspideae Genus: Thlaspi, Capsella, Hutchinsia, Teesdalia, Iberis, Biscutella, Megacarpaea, Cremolobus, Menonvillea Tribe 4. Euclidieae Genus: Euclidium, Ochthodium, Pugionium Tribe 5. Anastaticeae Genus: Anastatica, Morettia Tribe 6. Cakilineae Genus: Cakile, Cordylocarpus, Chorispora Sub-ordo 2. Notorhizeae Tribe 7. Sisymbreae Genus: Malcomia, Hesperis, Andreoskia, Sisymbrium, Alliaria, Erysimum, Leptaleum, Stanleya Tribe 8. Camelineae Genus: Stenopetalum, Camelina, Eudema, Neslia Tribe 9. Lepidineae Genus: Senebiera, Lepidium, Bivonaea, Eunomia, Aethionema Tribe 10. Isatideae Genus: Aphragmus, Tauscheria, Isatis, Myagrum, Sobolewskia Tribe 11. Anchonieae Genus: Goldbachia, Anchonium, Sterigma Sub-ordo 3. Orthoploceae Tribe 12. Brassiceae Genus: Brassica, Sinapis, Moricandia, Diplotaxis, Eruca Tribe 13. Velleae Genus: Vella, Boleum, Carrichtera, Succowia Tribe 14. Psychineae Genus: Schouwia, Psychine Tribe 15. Zilleae Genus: Zilla, Muricaria, Calepina Tribe 16. Raphaneae Genus: Crambe, Rapistrum, Didesmus, Enarthrocarpus, Raphanus Sub-ordo 4. Spirolobeae Tribe 17. Buniadeae Genus: Bunias Tribe 18. Erucariae Genus: Erucaria Sub-ordo 5. Diplecolobeae Tribe 19. Heliophileae Genus: Chamira, Heliophila Tribe 20. Subularieae Genus: Subularia Tribe 21. Brachycarpeae Genus: Brachycarpaea Ordo 12. Capparideae

Tribe 1. Cleomeae Genus: Cleomella, Peritoma, Gynandropsis, Cleome, Polanisia Tribe 2. Cappareae Genus: Crataeva, Niebuhria, Boscia, Cadaba, Schepperia, Sodada, Capparis, Stephania, Morisonia, Thylachium, Hermupoa, Maerua Ordo 13. Flacourtianeae

Tribe 1. Patrisieae Genus: Ryanaea, Patrisia Tribe 2. Flacourtieae Genus: Flacourtia, Roumea, Stigmarota Tribe 3. Kiggelarieae Genus: Kiggelaria, Melicytus, Hydnocarpus Tribe 4. Erythrospermeae Genus: Erythrospermum Ordo 14. Bixineae

Genus: Bixa, Banara, Laetia, Prockia, Ludia, Azara Ordo 15. Cistineae

Genus: Cistus, Helianthemum, Hudsonia, Lechea Ordo 16. Violarieae

Tribe 1. Violeae Genus: Calyptrion, Noisettia, Glossarrhen, Viola, Solea, Pombalia, Pigea, Ionidium, Hybanthus Tribe 2. Alsodineae Genus: Conohoria, Rinorea, Alsodeia, Ceranthera, Pentaloba, Lavradia, Physiphora, Hymenanthera Tribe 3. Sauvageae Genus: Sauvagesia, Piparea Ordo 17. Droseraceae

Genus: Drosera, Aldrovanda, Romanzowia, Byblis, Roridula, Drosophyllum, Dionaea, Parnassia Ordo 18. Polygaleae

Genus: Polygala, Salomonia, Comesperma, Badiera, Soulamea, Muraltia, Mundia, Monnina, Bredemeyera Ordo 19. Tremandreae

Genus: Tetratheca, Tremandra Ordo 20. Pittosporeae

Genus: Billardiera, Pittosporum, Bursaria, Senacia Ordo 21. Frankeniaceae

Genus: Frankenia, Beatsonia, Luxemburgia Ordo 22. Caryophylleae

Tribe 1. Sileneae Genus: Gypsophila, Banffya, Dianthus, Saponaria, Cucubalus, Silene, Lychnis, Velezia, Drypis Tribe 2. Alsineae Genus: Ortegia, Gouffeia, Buffonia, Sagina, Hymenella, Moehringia, Elatine, Bergia, Mollugo, Physa, Holosteum, Spergula, Larbrea, Drymaria, Stellaria, Arenaria, Cerastium, Cherleria, Spergulastrum, Hydropityon Ordo 23. Lineae

Genus: Linum, Radiola Ordo 24. Malvaceae

Genus: Malope, Malva, Kitaibelia, Althaea, Lavatera, Malachra, Urena, Pavonia, Malvaviscus, Lebretonia, Hibiscus, Thespesia, Gossypium, Redoutea, Fugosia, Senra, Lopimia, Palavia, Cristaria, Anoda, Periptera, Sida, Lagunea, Ingenhouzia Ordo 25. Bombaceae

Genus: Helicteres, Myrodia, Plagianthus, Matisia, Pourretia, Montezuma, Ophelus, Adansonia, Carolinea, Bombax, Eriodendron, Chorisia, Durio, Ochroma, Cheirostemon Ordo 26. Byttneriaceae

… excerpt ends here. Continue reading the full article.

Worked examples

Example 1 — a first encounter with Thalamiflorae

Start with the simplest possible case. Write down what Thalamiflorae claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Thalamiflorae before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Thalamiflorae ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Thalamiflorae

In research: Thalamiflorae appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Thalamiflorae in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Thalamiflorae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Historically recognized angiosperm taxa, so understanding it makes those chapters shorter.
In everyday life: Look for Thalamiflorae outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

How to study Thalamiflorae in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Thalamiflorae means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Thalamiflorae out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Thalamiflorae in simple terms?

Thalamiflorae is a historical grouping of dicotyledons, arranged in the De Candolle system and in the Bentham and Hooker system. This group was named and published well before internationally accepted rules for botanical nomenclature.

Why does Thalamiflorae matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Thalamiflorae?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Thalamiflorae.