Rudbeckia laciniata var. humilis
in A. Gray et al., Syn. Fl. N. Amer. 1(2): 262. 1884.
Common names: Southeastern cutleaf coneflower
Endemic
Synonyms: Rudbeckia digitata Miller Rudbeckia laciniata var. digitata (Miller) Fiori
Treatment appears in FNA Volume 21. Treatment on page 50.
Leaves: basal 12–45 × 10–25 cm, blades 0, 3, or 5-lobed; proximal and mid cauline blades similar (distal usually 3-lobed or not lobed); adaxial faces sparsely to moderately hairy. Receptacles hemispheric to globose; paleae 4–5.5 mm. Ray laminae 20–45 × 5–11 mm. Discs 10–20 × 10–17 mm. Cypselae 3.5–5.2 mm; pappi to 0.7 mm. 2n = 38.
Phenology: Flowering late summer–fall.
Habitat: Wet sites along streams and edges of woods
Elevation: 70–1500 m
Distribution
Ala., Ga., Md., N.C., S.C., Tenn., Va.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Rudbeckia laciniata var. humilis"
hairy +
hairy +
introrse +
connate +
herbaceous +
hairy +
acute;rounded +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
petiolate +
absent +
5-lobed +
winged;ribbed;winged;ribbed +
1;15 +
1mm;1.5mm +
proximal +
2/3;4/5 +
stigmatic +
absent +
Southeastern cutleaf coneflower +
tipped +
monomorphic +
dimorphic +
3.5mm;5.2mm +
staminate +
10mm;17mm +
compound +
1-2-pinnatifid +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
surrounding +
fusiform;turbinate or broadly campanulate +
15mm;50mm +
hairy +
4mm;14mm +
opposite +
green +
cauline +
glaucous +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
longer +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
in A. Gray et al., Syn. Fl. N. Amer. +
1884 +
pistillate +
absent +
fertile +
epaleate +
hemispheric;globose +
fibrous +
unequal +
exalbuminous +
modifed +
Endemic +
alternate +
branched +
erect +
2-branched +
papillate +
Rudbeckia laciniata var. humilis +
Rudbeckia laciniata +
variety +
cylindric +
equaling +
shorter +
much longer +
crenate +
perennial +