Plantae > Tracheophyta > Magnoliopsida > Malpighiales > Hypericaceae > Hypericum > Hypericum gramineum

Hypericum gramineum (grassy St. Johnswort)

Synonyms:

Wikipedia Abstract

Hypericum gramineum, commonly known as small St. John's wort or grassy St. Johnswort, is an erect herb with a height of 10-40 cm. Its flowers are 5-12 mm in diameter. It is native to Australia (wherein it is found in every state and territory), New Caledonia, New Zealand, Papua New Guinea and parts of South–East Asia.
View Wikipedia Record: Hypericum gramineum

Attributes

Allergen Potential [1]  Medium-Low
Lifespan [2]  Annual/Perennial
Structure [3]  Herb

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Fitzgerald River National Park II 732417 Western Australia, Australia
Flinders Chase National Park II 81245 South Australia, Australia
Kakadu National Park II 4744348 Northern Territory, Australia

Predators

Chrysolina hyperici (St John's wort leaf beetle)[4]
Chrysolina quadrigemina (St John's wort leaf beetle)[4]

External References

USDA Plant Profile

NatureServe Explorer

Citations

Attributes / relations provided by
♦ 1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
♦ 2USDA Plants Database, U. S. Department of Agriculture
♦ 3Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
♦ 4New Zealand Institute for Plant & Food Research Plant-SyNZ™ database
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0