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

Osmorhiza depauperata Phil.
blunt-fruited sweet-cicely (bluntseed sweetroot)
Apiaceae

Introduction to Vascular Plants

Distribution of Osmorhiza depauperata
Click here to view our interactive map and legend

Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.

Illustration Source: The Illustrated Flora of British Columbia

General:
Perennial herb from a well-developed taproot, sometimes below a slightly branched stem-base; stems solitary or sometimes 2-3, 15-70 cm tall, branching.

Leaves:
Basal and stem leaves twice divided into 3's, leaflets coarsely toothed, 1.5-7 cm long, 1-4 cm wide, more or less hairy; thin basal leaves several, stalks long; stem leaves 1-3, stalks short.

Flowers:
Inflorescence of loose compound umbels; flowers greenish-white, sometimes pink or purple, inconspicuous; involucels lacking.

Fruits:
Club-shaped, 10-15 mm long, narrowing to a rounded or blunt end, the tip not beaklike.

Source: The Illustrated Flora of British Columbia

USDA Species Characteristics

Flower Colour:
White

Blooming Period:
Late Spring

Fruit/Seed characteristics:
Colour: Brown
Present over the Summer

Source: The USDA

Habitat / Range

Moist to mesic open forests and forest margins in the lowland and montane zones; frequent in BC E of the Coast-Cascade Mountains, rare in SW BC; N to AK and YT, E to NF and S to SD, NM and CA, disjunct to S. America.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Osmorhiza depauperata

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
Site Information	Minimum	Average	Maximum
Elevation (metres)	10	1052	1969
Slope Gradient (%)	0	18	220
Aspect (degrees) [0 - N; 90 - E; 180 - S; 270 - W]	0	45	360
Soil Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric]	2	4	7
Modal Nutrient Regime Class	C
Number of field plots species was recorded in:	221
Modal BEC Zone Class	ESSF
All BEC Zones (# of stations/zone) species was recorded in:	BG(1), BWBS(59), CWH(3), ESSF(65), ICH(25), IDF(4), MS(11), SBS(36)
Source: Klinkenberg 2020

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.

Status Information

Origin Status	Provincial Status	BC List (Red Blue List)	COSEWIC
Native	S5	Yellow	Not Listed

BC Ministry of Environment: BC Species and Ecosystems Explorer, the authoritative source for conservation information in British Columbia.

Synonyms and Alternate Names

Osmorhiza chilensis var. cupressimontana (Boivin) Boivin
Osmorhiza obtusa (Coult. & Rose) Fern.
Washingtonia obtusa Coult. & Rose

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 Range and Status Information Links

Burke Museum of Natural History (Washington State records)
CalFlora
Consortium of Pacific Northwest Herbaria records
Jepson Interchange
NatureServe Explorer
USDA

Additional Photo Sources

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: 2024-05-10 6:22:44 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.