Frangula purshiana subsp. annonifolia (Greene) Sawyer & S.W.Edwards, 2007 18% complete

No common name

Sawyer JO, Edwards SW (2007) A NEW SUBSPECIES AND NEW COMBINATION IN FRANGULA PURSHIANA (RHAMNACEAE) FROM THE SIERRA NEVADA, PLUMAS COUNTY, CALIFORNIA. Madroño 54: 172-174. doi: 10.3120/0024-9637(2007)54[172:ansanc]2.0.co;2.

Data sources

Each value Trefle shows for Frangula purshiana subsp. annonifolia, 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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Sourced8 Source not recorded6 Sources: Earlier Trefle data, POWO / WCVP (Kew)
Field Shown What the sources say
Core
Author (Greene) Sawyer & S.W.Edwards Sourced
Bibliography Sawyer JO, Edwards SW (2007) A NEW SUBSPECIES AND NEW COMBINATION IN FRANGULA PURSHIANA (RHAMNACEAE) FROM THE SIERRA NEVADA, PLUMAS COUNTY, CALIFORNIA. Madroño 54: 172-174. doi: 10.3120/0024-9637(2007)54[172:ansanc]2.0.co;2. No source recorded
Source not recorded
Rank ssp No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 2007 No source recorded
Source not recorded
Descriptive
Observations Oregon to California No source recorded
Source not recorded
Morphology
Foliage texture coarse
  • coarse · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Fruit conspicuous true
  • true · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth form Multiple Stem
  • Multiple Stem · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth habit Shrub
  • Shrub · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Growth rate Slow
  • Slow · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Vegetable false No source recorded
Source not recorded
Ecology
Ph maximum pH 7.9
  • pH 7.9 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ph minimum pH 5.9
  • pH 5.9 · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced