Brittonia 31: 106 (1979)
Each value Trefle shows for Penstemon rydbergii var. aggregatus, 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 | (Pennell) N.H.Holmgren |
|
Sourced |
| Bibliography | Brittonia 31: 106 (1979) |
No source recorded
|
Source not recorded |
| Rank | var |
No source recorded
|
Source not recorded |
| Status | accepted |
No source recorded
|
Source not recorded |
| Year | 1979 |
No source recorded
|
Source not recorded |
| Descriptive | |||
| Observations | WC. U.S.A. |
No source recorded
|
Source not recorded |
| Morphology | |||
| Flower conspicuous | true |
|
Sourced |
| Foliage texture | medium |
|
Sourced |
| Growth form | Bunch |
|
Sourced |
| Growth habit | Forb/herb, Subshrub |
|
Sourced |
| Growth rate | Moderate |
|
Sourced |
| Vegetable | false |
No source recorded
|
Source not recorded |
| Ecology | |||
| Ph maximum | pH 8 |
|
Sourced |
| Ph minimum | pH 6 |
|
Sourced |