UW Burke Herbarium species comparison

The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Hypericum punctatum

Hypericum scouleri

Norton's St. John's-wort, Scouler's St. John's-wort, western John's-wort
Habit Perennial from wide-spread rhizomes and stolons, the stems erect, usually many, 1-8 dm. tall, simple to freely-branched.
Leaves

Leaves opposite, sessile, oblong-elliptic to ovate-lanceolate, 1-3 cm. long, purplish-black dotted, the bases somewhat clasping.
Flowers

Inflorescence of few-flowered, leafy-bracteate cymes;

sepals 5, triangular to ovate-lanceolate, purplish-black dotted, rounded;

petals 5, pale to bright yellow, about twice the length of the sepals, conspicuously purplish-black dotted along the margins;

stamens 75-100, attached at the base into 3 distinct groups;

styles 3, slender, 3-5 mm. long.
Fruits

Capsule 6-9 mm. long, 3-celled.

Hypericum punctatum

Hypericum scouleri
Flowering time June-September
Habitat Moist places from along the coast to well up in the mountains.
Distribution
[WildflowerSearch map]
[BONAP county map]
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Not of concern
Sibling taxa
H. anagalloides, H. androsaemum, H. boreale, H. calycinum, H. canadense, H. ellipticum, H. maculatum, H. majus, H. mutilum, H. perforatum, H. scouleri, H. tetrapterum
H. anagalloides, H. androsaemum, H. boreale, H. calycinum, H. canadense, H. ellipticum, H. maculatum, H. majus, H. mutilum, H. perforatum, H. tetrapterum
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in UW Burke Herbarium yet, or it's listed under a synonym.)

Choose a data source: Flora of North America, OregonFlora, UW Burke Herbarium

The species comparison tool is brought to you by:
Northwest Wildflowers