Data sources

Each value Trefle shows for Poa cookii, 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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Sourced3 Source not recorded8 Not on the record2 Sources: TRY Plant Trait Database

Field	Shown	What the sources say
Core
Author	(Hook.f.) Hook.f.	No source recorded	Source not recorded
Bibliography	Philos. Trans. 168: 14 (1879)	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	1879	No source recorded	Source not recorded
Descriptive
Observations	Subantarctic Is.	No source recorded	Source not recorded
Morphology
Average height	29 cm	29 cm · TRY Plant Trait Database · Measured · 35 observations · 2026-10-09 TRY 7.0 datasets 468, 577	Sourced
Fruit shape	empty	caryopsis · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 882	Not on the record
Sexuality	empty	gynomonoecious · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09 TRY 7.0 datasets 365	Not on the record
Vegetable	false	No source recorded	Source not recorded
Phenology
Duration	perennial	perennial · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09 TRY 7.0 datasets 110, 882	Sourced
Ecology
Nitrogen fixation	None	None · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09 TRY 7.0 datasets 110, 444, 445	Sourced

Poa cookii (Hook.f.) Hook.f., 1879 12% complete

No common name

Data sources

Poa cookii (Hook.f.) Hook.f., 1879 12% complete

No common name

.fa-secondary{opacity:.4} Data sources

Data sources