[Geraniums of the Columbia River Gorge of Oregon and Washington]
Cutleaf Geranium, Cut-leaf Crane's-bill, Cutleaf Geranium, Cut-leaf Geranium
Geranium dissectum
Synonym: Geranium laxum
The photo above shows a close-up of the flower of cut-leaf geranium.
Note the notched petals which measure 4-5 mm long. Photographed along the old
highway between Major Creek and the Klickitat River.........June 3,
2006.
Characteristics:
Cut-leaf geranium is an annual with the herbage covered with
some downward to spreading hairs, which are usually glandular above. The several
stems are spreading to erect and range from 15-60 cm long. The leaf blades are
rounded-cordate and 2-6 cm wide. They are palmately compound with the leaf margins
parted nearly to the base of the blade (See photo above.). The blade consists
of 5-7 major divisions with each division again deeply cleft into linear segments.
The flowers have 5 pink to purplish petals which barely exceed
the sepals which are 4-5 mm long. The sepals are bristle-tipped.
Habitat:
Cut-leaf geranium is a plant of disturbed places, such as roadsides,
fields, and waste areas.
Range:
Cut-leaf geranium is an introduced, weedy species from Europe
which may be found sporadically throughout the central and eastern United States
and may be found along or near the Pacific coast from British Columbia to California.
In the Columbia River Gorge, it may be found between the elevations
of 100'-700' from Troutdale, OR east to near Wind Mountain.
The inflorescence of cut-leaf geranium is less
congested than that of the similar Carolina geranium (G. carolinianum). Note
also the numerous spreading hairs on the stems, leaves and sepals. Photographed
along the old highway between Major Creek and the Klickitat River........June
3, 2006.
The photo above shows a deeply dissected stem
leaf of cut-leaf geranium. Photographed along the old highway between Major
Creek and the Klickitat River........June 3, 2006.
The photo above shows a deeply dissected basal
leaf of cut-leaf geranium as seen on the old highway between Major Creek and
the Klickitat River.........June 3, 2006.
Cut-leaf geranium as seen near Marsh Cutoff Road in the Memaloose area of the Columbia River Gorge........May 26, 2012.
Paul Slichter