|
|
|
|
|
|
|
|
|
|
|
| Townsendia hookeri Beaman | Species Image Gallery (opens in a new window) |
||||||||
| TAXONOMY | |||||||||
| Family: | Asteraceae or Compositae | ||||||||
| Genus: | Townsendia | ||||||||
| Species Synonyms: | none | ||||||||
| Common Names: | Easter-daisy Hooker townsendia Hooker’s townsend daisy Townsend-daisy |
||||||||
| DISTRIBUTION | |||||||||
| Canada: | southwestern Yukon Territory – Alberta – Saskatchewan – southwestern Manitoba | ||||||||
| Saskatchewan: | southern – central Saskatchewan; Swift Current – Carlton | ||||||||
| Ecoregion: | Mixed Grassland, Moist Mixed Grassland, Aspen Parkland | ||||||||
| HABITAT | |||||||||
| Saskatchewan: | dry embankments and eroded slopes in short grass prairie | ||||||||
| Associated Species: | Carex duriuscula, Potentilla pensylvanica | ||||||||
| RARITY STATUS | |||||||||
| Provincial
Status According to Harms (2003): |
Threatened |
||||||||
| Nature Conservancy Status: | G5 |
||||||||
| Saskatchewan
Species at Risk Status: |
None |
||||||||
| COSEWIC Status: | None |
||||||||
| No information is available regarding the threatened status of this species in Saskatchewan. | |||||||||
| SPECIES DESCRIPTION | |||||||||
| Roots: | taproot | ||||||||
| Stems: | caudex branched; stems dwarfish, subcaespitose | ||||||||
| Leaves: | basal, tufted, 1 – 4 cm long, 1 – 2 mm wide, longer than inflorescence, linear to narrowly lanceolate, greyish-green, pubescence white and denser at base of leaf | ||||||||
| Inflorescence: | heads solitary, among leaves, radiate; peduncle very short or absent; phyllaries in 3 – 4 imbricate series, 1 – 1.5 cm tall, linear, purple or green with purple tip, terminal tuft of ciliate hairs | ||||||||
| Flowers: | ligulate florets 15 – 20, 9 – 15 mm long, white above, creamy or pinkish below; tubular florets 4 – 6 mm long, yellow, occasionally pinkish-tipped | ||||||||
| Fruits: | achenes compressed, pubescent; pappus of barbellate capillary bristles, barely exceeding corolla | ||||||||
| |||||||||
