Hypericum hartwegii is a species of flowering plant, a shrub in the St. John's wort family Hypericaceae. It is endemic to Ecuador. It was collected twice in 1841 in Loja Province, and it has not been seen since.[1]

References

  1. ^ a b Nicolalde, F.; Pitman, N. (2004). "Hypericum hartwegii". IUCN Red List of Threatened Species. 2004: e.T45111A10981015. doi:10.2305/IUCN.UK.2004.RLTS.T45111A10981015.en. Retrieved 16 November 2021.
Allikas: https://en.wikipedia.org/wiki/Hypericum_hartwegii
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