Packera pseudaurea var. semicordata
Sida 18: 386. 1998.
Endemic
Basionym: Senecio semicordatus Mackenzie & Bush Rep. (Annual) Missouri Bot. Gard. 16: 107. 1905
Synonyms: Senecio pseudaureus var. semicordatus (Mackenzie & Bush) T. M. Barkley
Treatment appears in FNA Volume 20. Treatment on page 597.
Revision as of 20:19, 29 July 2020 by imported>Volume Importer
Plants 20–40+ cm (slender). Basal leaves: petiole lengths 1.5–2 times blades; blades broadly lanceolate to ovate, 20–40 × 10–20 mm, margins crenate. Heads 6–12 in open or slightly congested, corymbiform or cymiform arrays. Phyllaries 4–6 mm. 2n = 88, 126, 138.
Phenology: Flowering early Apr–mid Jun.
Habitat: Damp areas and open prairies
Elevation: 300–1500 m
Distribution
Iowa, Kans., Minn., Mo., Nebr., N.Dak., S.Dak.
Discussion
Variety semicordata resembles var. flavula; it grows in open prairies.
Selected References
None.
Lower Taxa
None.
"-2timesblades" is not declared as a valid unit of measurement for this property.
... more about "Packera pseudaurea var. semicordata"
introrse +
connate +
papillate +
truncate-penicillate +
scarious +
hispidulous +
papillate +
continuous +
petiolate +
nerved +
broadly lanceolate;ovate +
winged;nerved;ribbed +
1;15 +
stigmatic +
barbellulate +
white +
persistent +
absent +
inconspicuous +
reduced +
not 2-lipped +
monomorphic +
5-10-ribbed +
glabrous +
cylindric +
1mm;1.5mm +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
indeterminate +
6;12 +
surrounding +
campanulate;cylindric +
alternate +
2mm;3mm +
erect;recurved +
deltate +
dentate +
crenate +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
falling +
bracteate +
glabrous +
tough +
thick +
absent +
connate +
light green +
persistent +
distinct +
herbaceous +
falling +
erect +
glabrous +
subequal +
equal +
Sida +
1998 +
pistillate +
absent +
fertile +
epaleate +
foveolate +
conic;usually flat;convex +
fibrous +
exalbuminous +
modifed +
1;2 +
Endemic +
alternate +
clustered +
2-branched +
glabrous +
papillate +
Packera pseudaurea var. semicordata +
Packera pseudaurea +
variety +
campanulate +
equaling +
shorter +
fibrous-rooted +
perennial +