Botany quiz 4 Flashcards
Basal Tricoplates
What are the two orders?
Ranunculales
Proteales
What are the three sympleiseomorphies of the eudicots?
DNA evidence
tricolpate pollen (or derivatives of it)
distinct staminal filaments
What are the three families of the order Ranunculales?
Berberidaceae
Ranunculaceae
Papaveraceae
- alternate, simple leaves often lobed or dissected
- laticifers common (colored latex)
- sepals usually two, quickly deciduous
- petals usually 4, often wrinkled
Papaveraceae (poppy family)
- Argemone
- Eschscholzia
- Papaver somniferum
- anthers open by flaps or slits that open from the base
- superior ovary (hypogynous flower) with a single carpel
Berberidaceae (barberry family)
- Berberis
- Podophyllum peltatum
- stamens numerous
- carpels usually five to numerous, distinct
- hypogynous flower
Ranunculaceae (buttercup family)
- Ranunculus
- Clematis
- Delphinium
- Aquilegia
- multilacunar nodes
- branched hairs
- inflorescences a globose, unisexual head
- monoecious plants
Platanaceae (sycamore family)
-Platanus occidentalis (American sycamore)
What order is Platanaceae in?
Proteales
What are the five families of the order Caryophyllales?
CAPCP
- Polygonaceae
- Amaranthaceae
- Caryophyllaceae
- Cactaceae
- Phytolaccaceae
- stipules present, often fused to form an ocrea
- colored sepals, no petals
- seeds often trangular
Polygonaceae (buckwheat family)
- Polygonum
- Rumex
What is an ocrea
Highly modified shealth around the petiole
- 1 ovule per carpel
- pollen 7- to polyporate
- tight clusters of small flowers
- often in disturbed, arid, or saline habitats
Amaranthaceae (pigweed family)
- Amaranth
- Beta
- Chenopodium
- Spinacia
- anthocyanins
- opposite leaves
- loculicidal capsule
- coarse plants with spit petal ends
- sepals and petals 4-5
Caryophyllaceae (pink family)
- Dianthus
- Silene
- succulents
- numerous tepals and stamens form a hypanthium
- spines
Cactaceae (cactus family)
-Opuntia
- indeterminate raceme or spike
- fruit a berry
- tepals 5
- stamens 10 to many
- gymnocium 3 to many
Phytolaccaceae (pokeweed family)
-Phytolacca