E-Flora BC: Electronic Atlas of the Flora of British Columbia

Iliamna rivularis (Douglas ex Hook.) Greene
streambank globe-mallow (mountain hollyhock; streambank wild hollyhock)
Malvaceae (Mallow family)

Introduction to Vascular Plants

© Virginia Skilton  Email the photographer   (Photo ID #13988)

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Distribution of Iliamna rivularis
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Species Information

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General:
Perennial herb from a woody stem-base; stems woody, erect, branched, short- to stiff-hairy with star-shaped hairs, 0.5-2 m tall.
Leaves:
Alternate, mapleleaf-like, 5-15 cm long, 3- to 7-lobed, lobes triangular and coarsely toothed; stalks shorter than the leaves, hairy with fine star-shaped hairs, 2-5 cm long.
Flowers:
Inflorescence of 1-several, axillary flowers on stalks 0.6-1.2 cm long, hairy; petals 5, rose-purple, 2-2.5 cm long; calyces 5-lobed, the lobes pointed, hairy, 3-5 mm long.
Fruits:
Carpels, rounded at the top, hairy, 7-8 mm long; seeds 2-4.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
Red
Blooming Period:
Early Summer
Fruit/Seed characteristics:
Colour: Brown
Present over the Summer
Source:  The USDA

Habitat / Range

Moist to mesic disturbed areas, streambanks and meadows in the steppe and lower montane zones; infrequent in S BC east of the Coast-Cascade Mountains; S to CO and OR.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Iliamna rivularis

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)
Site Information
 Value / Class

Minimum

Average

Maximum
Elevation (metres) 997 997 997
Slope Gradient (%) 73 73 73
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W] 		180 180 180
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric] 		2 2 2
Modal Nutrient Regime
Class		 C
Number of field plots
 species was recorded in:		 1
Modal BEC Zone Class
 ICH
All BEC Zones (# of stations/zone) species was recorded in: ICH(1)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Taxonomic and Nomenclatural Links


Genetic information (NCBI Taxonomy Database)
 International Plant Names Index
 Taxonomic Information from the World Flora Online
 Integrated Taxonomic Information System

Additional Photo Sources

UBC Herbarium Scanned Collection Record
 Images From CalPhoto
UT Austin's Native Plant Database
 Google Image Search
 Flickr Image Search

General References

Google Scholar Search
Family References
 General Botanical References for BC
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-21 9:52:10 AM ]
Disclaimer: The information contained in the E-Flora atlas pages is derived from expert sources as cited in each section. This information is scientifically based. E-Flora also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Flora BC is not responsible for the accuracy or completeness of the original information.
© E-Flora BC: An initiative of the Spatial Data Lab, Department of Geography UBC, and the UBC Herbarium.