Lab Exam

Question 1

Numerous stamens, 3-N parts, rhizome, aquatic

Answer 1

Nymphaeaceae

Question 2

Numerous stamens, compound leaves, stipules, hypanthium

Answer 2

Rosaceae

Question 3

Numerous stamens, 4-N tepals

Answer 3

Ranunculaceae

Question 4

Numerous stamens, trees and shrubs, asymmetrical leaf bases

Answer 4

Tiliaceae

Question 5

Compound umbel

Answer 5

Apiaceae

Question 6

Leaves opposite, hypanthium long and tubular, 4 petals, 4 sepals, 4-lobed stigma

Answer 6

Onagraceae

Question 7

Leaves alternate, simple umbels

Answer 7

Araliaceae

Question 8

Hypanthium, may have clawed petals, 2 styles, and nectar disk

Answer 8

Saxifragaceae

Question 9

Leaves opposite with arching secondary veins, 4+4+4 parted

Answer 9

Cornaceae

Question 10

4 sepals, 4 petals, stamens tetradynamous, silique

Answer 10

Brassicaceae

Question 11

Swollen nodes, leaves opposite and frequently basal connate, corolla notched or 2-lobed

Answer 11

Caryophyllaceae

Question 12

Trees and shrubs, opposite leaves, winged schizocarp

Answer 12

Aceraceae

Question 13

Leaves pinnately compound or trifoliate, sometimes tendrils, 5 petals divided into banner, wings, keel, 9+1 stamens, legume

Answer 13

Fabaceae

Question 14

Flowers typically bilateral and bisexual, loculicidal capsule

Answer 14

Violaceae

Question 15

Sometimes showy bracts, sometimes cyathia, latex

Answer 15

Euphorbiaceae

Question 16

Leaves usually opposite, simple, serrate, inflorescence from axils of leaves, unisexual flowers, may have stinging hairs

Answer 16

Urticaceae

Question 17

Ocrea, flowers typically small and white or pink-ish

Answer 17

Polygonaceae

Question 18

Trees and shrubs, asymmetrical leaf bases, may have doubly serrate pinnate venation

Answer 18

Ulmaceae

Question 19

Flowers minute and densely clustered, may have powdery appearance

Answer 19

Amaranthaceae

Question 20

No perianth, shrubs and trees, teeth with glandular ball, small seeds with tuft of hair

Answer 20

Salicaceae

Question 21

Shrubs and trees, doubly serrate, conspicuous bracts, unisexual, bark with lenticels, catkins

Answer 21

Betulaceae

Question 22

Shrubs and trees, acorns, catkins and singular/clustered flowers

Answer 22

Fagaceae

Question 23

Leaves often leathery and shiny, urceolate corolla, stamens open by terminal pores

Answer 23

Ericaceae

Question 24

Trees and shrubs, opposite leaves, calyx and corolla absent

Answer 24

Oleaceae

Question 25

Leaves opposite or whorled, fruit pair of follicles, milky sap

Answer 25

Apocynaceae

Question 26

Leaves often rough, inflorescence helicoid or scorpioid, typically with stiff hairs

Answer 26

Boraginaceae

Question 27

Petals connate and often bell-shaped or bilabiate, typically didynamous

Answer 27

Plantaginaceae

Question 28

Stems square, opposite simple leaves, corolla typically with 2 upper and 3 lower lobes

Answer 28

Lamiaceae

Question 29

Opposite leaves, axial buds well developed, includes Lonicera (twin flowers)

Answer 29

Caprifoliaceae

Question 30

Opposite or whorled leaves, 4-parted, stems may be square

Answer 30

Rubiaceae

Question 31

Capitulum, may have pappus

Answer 31

Asteraceae

Question 32

Pseudobulb, parallel venation, 3 petals with one modified into labellum, pollinia, small abundant seeds

Answer 32

Orchidaceae

Question 33

Showy flowers, 6 tepals, 6 stamens, inflorescence may be umbel

Answer 33

Liliaceae

Question 34

Typically with prominent spathe-like bract and 3+3 arrangement

Answer 34

Iridaceae

Question 35

Aquatic, 3 green sepals + 3 white petals, milky sap

Answer 35

Alismataceae

Question 36

Grass-like, stem round and solid, 3-ranked leaves, 3 sepals and 3 petals

Answer 36

Juncaceae

Question 37

2-ranked leaves, inflorescence a cylinder or sphere (i.e., cattails), monoecious

Answer 37

Typhaceae

Question 38

No perianth, stems usually triangular, 3-ranked leaves, flowers subtended by scale

Answer 38

Cyperaceae

Question 39

No perianth, stems round and hollow between nodes, leaves 2-ranked, spikelets subtended by glumes

Answer 39

Poaceae

Question 40

Ferns

Answer 40

Pteridophyta

Question 41

Spiky looking things with strobili

Answer 41

Lycopodiophyta

Question 42

2-seeded cones, needle-like leaves

Answer 42

Pinaceae

Question 43

1-20-seeded cones, scale or needle-like leaves

Answer 43

Cupressaceae

Question 44

1-seeded aril, needle-like leaves

Answer 44

Taxaceae