Dieteria canescens var. nebraskana
Sida 20: 1397. 2003.
Endemic
Basionym: Machaeranthera canescens var. nebraskana B. L. Turner Phytologia 60: 78. 1986
Biennials or short-lived perennials. Stems usually 1, erect, canescent, sometimes sparsely stipitate-glandular; branches ascending. Mid leaf-blades lanceolate to linear-oblanceolate. Peduncles longer to shorter than involucres or 0 (heads sessile). Involucres broadly turbinate, (9–) 10–15 mm. Phyllaries in 5–10 series, reflexed, apices usually densely appressed-hairy, sometimes stipitate-glandular, then obscured by hairs. Ray-florets pistillate, fertile. Cypselae sparsely to moderately appressed-hairy. 2n = 8.
Phenology: Flowering Aug–Sep.
Habitat: Grasslands, pine forests, usually in sandy soil
Elevation: 1000–1500 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Dieteria canescens var. nebraskana"
introrse +
connate +
distinct +
herbaceous +
obscured +
acute;acuminate +
scarious +
hirsute +
papillate +
continuous +
glabrous +
decurrent +
indurate +
1-nerved +
linear;oblanceolate;linear;oblanceolate;lanceolate;oblong;obovate;ovate +
ribbed +
ascending +
stigmatic +
barbellate +
persistent +
40;50 +
absent +
absent +
dimorphic +
appressed-hairy +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
surrounding +
absent +
turbinate +
6mm;12mm +
1mm;3mm +
linear-lanceolate;linear or linear-oblanceolate +
1.5mm;6mm +
alternate +
erect +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
gland-dotted +
longer to shorter +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
distinct +
falling +
reflexed +
unequal +
Sida +
2003 +
pistillate +
absent +
fertile +
epaleate +
pitted +
convex +
fibrous +
exalbuminous +
modifed +
5;10 +
Endemic +
alternate +
branched +
erect +
lanceolate +
2-branched +
glabrous +
Dieteria canescens var. nebraskana +
Dieteria canescens +
variety +
shorter +
taprooted +