Rhynchospora odorata

C. Wright ex Grisebach

Cat. Pl. Cub., 242. 1866.

Illustrated
Synonyms: Phaeocephalum stipitatum (Chapman) House Rhynchospora stipitata Chapman
Treatment appears in FNA Volume 23. Treatment on page 223. Mentioned on page 204, 222.
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Plants perennial, cespitose, 100–180 cm; rhizomes often present, short, scaly. Culms erect to ascending, leafy, slender, angular. Leaves exceeded by culm; blades linear, proximally flat, 3–6 mm wide, apex tapering, trigonous, subulate. Inflorescences of terminal and axillary clusters, 3–5, proximalmost widely spaced, turbinate or lobed, fascicles dense, branches ascending; leafy bracts exceeding all but proximalmost clusters. Spikelets rich redbrown, ovoid, (4–) 5–6 (–7) mm, apex acuminate; fertile scales ovate, (3.5–) 4–5 mm, apex acuminate, midrib short or longexcurrent. Flowers: perianth bristles 6, reaching past tubercle, antrorsely barbellate. Fruits mostly 3–4 (–7) per spikelet, 3 mm with pedicellar joint and tubercle; body pale yellowbrown, obovoidlenticular, 1.4–1.7 × 1.4 × 1.5; surfaces transversely finely wavyrugulose, intervals vertically rectangularalveolate; pedicellar joint 0.3–0.6 mm; tubercle compressed, triangularacuminate, 0.5–0.6 (–1) mm, margin setulose.


Phenology: Fruiting summer–fall or all year (south).
Habitat: Sands and peats of swamps, marshes, interdunal swales, low meadows, savannas
Elevation: 0–200 m

Distribution

V23 391-distribution-map.jpg

Ala., Fla., Ga., N.C., S.C., West Indies (Bahamas), West Indies (Cuba), West Indies (Dominican Republic), West Indies (Jamaica)

Discussion

Selected References

None.

Lower Taxa

None.

"shortened" is not a number."wider" is not a number.

... more about "Rhynchospora odorata"
acuminate;acuminate;subulate;trigonous;tapering +
Robert Kral +
C. Wright ex Grisebach +
2-lobed +  and lunate +
scabridulous +  and scabrid +
v--shaped +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
pale yellowbrown +
1.5 +, 1.4 +  and 1.7 +
warty +, papillate +, alveolate +  and pitted +
ridged +, terete +, lenticular +  and flattened +
ascending +  and appressed +
parallel +  and divergent +
terete +, rolled +  and plicate +
erect +  and ascending +
trigonous +
slender +
Ala. +, Fla. +, Ga. +, N.C. +, S.C. +, West Indies (Bahamas) +, West Indies (Cuba) +, West Indies (Dominican Republic) +  and West Indies (Jamaica) +
0–200 m +
distalmost +
3 cm30 mm <br />0.03 m <br /> (?) +
biconvex +  and trigonous +
Sands and peats of swamps, marshes, interdunal swales, low meadows, savannas +
erect +, rarely +  and spreading +
3-ranked +  and polystichous +
cauline +  and basal +
keeled;terete;keeled;terete +
revolute +  and involute +
longexcurrent +  and short +
decurrent +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
plumed +  and barbed +
deciduous +  and persistent +
shorter or longer +
of 2-12(-20) bristles +
Fruiting summer–fall or all year (south). +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
lobed +  and turbinate +
Cat. Pl. Cub., +
adventitious +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
basal +  and proximal +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
cylindric +
Illustrated +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
2 +  and 3 +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
cleft +, 2-fid +  and undivided +
wavyrugulose +
Phaeocephalum stipitatum +  and Rhynchospora stipitata +
Rhynchospora odorata +
Rhynchospora +
species +
sulcate +  and 2-edged +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
compressed +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
plant +  and cespitose +