6. rosaceous & flowering tree photo ID

Question 1

Parallel venation, pink sepals

Answer 1

Heptacodium miconioides - Seven-son flower

Question 2

bark has no lenticels, tiny round clusters of buds on spurs

Answer 2

Prunus cerasifera - Cherry plum

Question 3

trifoliate, green stems and trunk, yellow pea flowers

Answer 3

Laburnum x watereri - Goldenchain tree

Question 4

embossed veination

Answer 4

Sorbus alnifolia - Korean mountainash

Question 5

pinnately compound, orange-red berries

Answer 5

Sorbus acuparia - European mountain-ash

Question 6

oppressed, pointed bud; black knot disease

Answer 6

Prunus virginiana - Common chokecherry

Question 7

individual berries, not clustered

Answer 7

Crataegus viridis ‘Winter King’ - Winter king hawthorn

Question 8

round subopposite dark glands on leaf base, gray new growth

Answer 8

Prunus sargentii - Sargent cherry

Question 9

cornflake bark

Answer 9

Prunus serotina - Black cherry

Question 10

hamamelis leaf; upright columnar form

Answer 10

Parrotia persica - Persian parrotia

Question 11

tan new growth; opposite dark prominent leaf glands

Answer 11

Prunus serrulata - Japanese flowering cherry

Question 12

glossy obovate leaves

Answer 12

Crataegus crus-galli - Cockspur hawthorn

Question 13

simple serrated leaves, no glands, exfoliating bark

Answer 13

Malus spp. - Flowering crabapple

Question 14

Fruit persists in clusters, triangular-ovate leaves may have lobed base

Answer 14

Crataegus phaenopyrum - Washington hawthorn

Question 15

Smooth bark with vertical light lenticles

Answer 15

Amelanchier spp. - Serviceberry

Question 16

coppery bark w/ horizontal lenticels

Answer 16

Prunus maackii - Amur chokecherry

Question 17

long, thin leaves; weeping

Answer 17

Prunus subhirtella (‘Pendula’ or ‘Autumnalis’) - Higan cherry