[The St. Johnswort Family in the Columbia River Gorge]

Norton's St. John's-wort

Hypericum scouleri ssp. nortoniae

formerly Hypericim formosum var. nortoniae

The photo above shows a close-up of the flower of Norton's st. john's wort as seen at a small seep along the Island Springs Trail #66...................August 12, 2006. Note the numerous stamens.

Subspecies nortoniae differs from subspecies scouleri in having one to several simple stems (rather than multiple, often branched stems) less than 20 cm high and is generally found higher than ssp. scouleri in subalpine habitats.

A close-up sideview of the inflorescence of Norton's st. john's-wort. The simple stems are relatively lax and are spreading-ascending. Note also the ovate leaves that are paired on the stems.

The underside of the flower shows the broad, triangular sepals which help identify this species from common st. john's-wort (Hypericum perforatum).

The ovate leaf of Norton's st. john's-wort.
The photo above shows a close-up of the flower of Norton's St. John's-wort as seen about one-half mile below Wildhorse Lake on the Steens Mt. of southeastern Oregon................July 16, 2005. I should point out that at this point, I am unsure which variety of this species is found in the gorge!

The photo above shows a side-view of the stem of Norton's St. John's-wort as seen about one-half mile below Wildhorse Lake on the Steens Mt. of southeastern Oregon................July 16, 2005. Subspecies nortoniae differs from subspecies scouleri in having one to several simple stems (rather than multiple, often branched stems) less than 20 cm high and is generally found higher than ssp. scouleri in subalpine habitats.

Paul Slichter