Lewis WH, Oliver RL (1974) Revision of Richardia (Rubiaceae). Brittonia 26(3): 271-301. doi: 10.2307/2805730.
Each value Trefle shows for Richardia tricocca subsp. tetracocca, 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.
Something wrong? Suggest a correction.
| Field | Shown | What the sources say | |
|---|---|---|---|
| Core | |||
| Author | (M.Martens & Galeotti) W.H.Lewis & R.L.Oliv. |
|
Sourced |
| Bibliography | Lewis WH, Oliver RL (1974) Revision of Richardia (Rubiaceae). Brittonia 26(3): 271-301. doi: 10.2307/2805730. |
No source recorded
|
Source not recorded |
| Rank | ssp |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1974 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Observations | Mexico |
No source recorded
|
Source not recorded |
| Morphology | |||
| Vegetable | false |
No source recorded
|
Source not recorded |