J. Arnold Arbor. 14: 221
Each value Trefle shows for Acer metcalfii, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.
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| Field | Shown | What the sources say | |
|---|---|---|---|
| Core | |||
| Author | Rehder |
1 earlier or rejected value
|
Sourced |
| Bibliography | J. Arnold Arbor. 14: 221 |
|
Sourced |
| Rank | species |
No source recorded
|
Source not recorded |
| Status | accepted |
|
Sourced |
| Year | 1933 |
|
Sourced |
| Morphology | |||
| Average height | empty |
|
Not on the record |
| Vegetable | false |
|
Sourced |