Table 1. Results of 1996 Carpinus crosses indicating: number of filled seeds/ number of pollinated inflorescences harvested/ number of seeds germinated. Each plant material used is identified by taxon, arboretum abbreviation (AA=Arnold Arboretum; HA=Holden Arboretum; MA=Morris Arboretum; and MOR=Morton Arboretum), and accession number.
| SEED PARENTS | No Pollen Control |
C. betulus AA 12883 |
C. betulus MA 50-751*A |
C. betulus HA 74-9*A |
C. betulus 'Quercifolia' HA 55-1072* |
C. caroliniana AA 203-71*A |
C. caroliniana HA unacc-essioned LC |
C. cordata MA 84-183*D |
C. cordata HA 84-1068 |
C. coreana MA86-042*A |
C.
japonica HA65-527*B |
C. laxiflora MA 81-549*E |
C. orientalis AA 39-76*E |
C. tschonoskii AA 72-68*A |
C. turczaninovii
AA 1295-79*A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C. betulus 'Purpurea' MOR 403-66 |
0/4/0 | 97/4/53 | 0/5/0 | 0/3/0 | 0/3/0 | 0/5/0 | 0/4/0 | 0/4/0 | 36/4/9 | ||||||
| C. betulus
'Quercifolia' HA 55-1072*C |
0/2/0 | 0/2/0 | 2/2/0 | 0/2/0 | 1/2/0 | 0/2/0 | 0/2/0 | 0/2/0 | 0/2/0 | ||||||
| C. caroliniana HA 54-1608*B |
4/4/0 | 5/5/0 | 90/8/7 | 2/3/1 | 29/6/2 | 36/4/0 | 28/6/2 | 90/5/2 | 4/5/0 | ||||||
| C. caroliniana MOR 85-77 |
|||||||||||||||
| C. caroliniana
'Pyramidalis' HA 55-1037*A |
3/1/0 | 48/6/3 | 17/4/1 | 40/6/9 | 34/5/10 | 3/6/0 | 1/7/0 | 4/5/1 | 7/4/1 | 44/7/0 | |||||
| C. cordata MOR1132-38* |
** | 40/6/39 | 39/8/4 | ||||||||||||
| C. japonica*
HA 65-527*B |
** | 0/12/0 |
* Crosses on these trees were performed only once. ** No filled seeds were detected in cut tests of open pollinated fruit.
Format updated July 28, 2008