Nova Acta Acad. Sci. Imp. Petrop. Hist. Acad. 10: 381 (1797)
Each value Trefle shows for Rheum nanum, 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 | Siev. ex Pall. |
No source recorded
|
Source not recorded |
| Bibliography | Nova Acta Acad. Sci. Imp. Petrop. Hist. Acad. 10: 381 (1797) |
No source recorded
|
Source not recorded |
| Phylum | Tracheophyta |
No source recorded
|
Source not recorded |
| Rank | species |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1797 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Observations | C. Asia to Mongolia and N. China |
No source recorded
|
Source not recorded |
| Morphology | |||
| Average height | 2 cm |
|
Differs from sources |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Phenology | |||
| Duration | perennial |
|
Sourced |
| Cultivation | |||
| Minimum root depth | 59 cm |
|
Sourced |