Difference between revisions of "Xyris stricta var. obscura"
Novon 9: xxx, fig. 8. 1999.
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Latest revision as of 01:00, 30 July 2020
Herbs, 40–80 (–85) cm. Leaves (15–) 20–40 (–44) cm; blade mostly (2–) 2.5–3 (–5) mm wide, margins papillate to ciliolate. Inflorescences: scapes terete, ribs 2, strong, distal, with additional narrower, but still strong ribs; all ribs scabrous or scabro-ciliolate; spikes ellipsoid to ovoid or lanceoloid, 1–2 (–2.7) cm; fertile bracts nearly orbiculate, 5–6.5 (–7) mm, margins entire. Flowers: lateral sepals (4.5–) 5–6 (–7) mm. Seeds 6–7 (–8) mm.
Phenology: Flowering summer–fall.
Habitat: Moist sands and sandy peats of pine savanna, bogs, clearings, ditchbanks, coastal plain
Elevation: 0–200 m
Distribution
![V22 538-distribution-map.jpg](/w/images/6/61/V22_538-distribution-map.jpg)
Ala., Fla., Ga., La., Miss., Tex.
Discussion
In Louisiana, Alabama, northwest Florida, and Georgia are what appear to be intergrades with Xyris stricta var. stricta.
Selected References
None.
Lower Taxa
None.
"thin" is not a number.
... more about "Xyris stricta var. obscura"
equitant +
maroon +
sulcate +
green +
deep +
ephemeral +
papillate;smooth +
obtriangular +
thickened +
chaffy +
fertile +
orbiculate +
3-valved +
clasping +
loculicidal +
mature +
indistinct +
colored +
distinct +
textured +
basal-lateral +
minute +
narrow +
open +
symmetric +
bisexual +
capsular +
loculicidal +
moniliform +
abcissing +
membranous +
firm +
reddish-brown +
curved +
distinct +
included +
chaffy +
boat-shaped +
membranous +
parallel +
ciliolate +
scabrous +
papillate +
thin-walled +
1[-3]-locular +
parietal +
marginal +
superior +
anatropous +
distinct +
unfolding +
equal +
inaperturate +
monosulcate +
Novon +
1999 +
strong +
2-edged +
2-several-ribbed +
erect +
terete +
tubular +
1.5mm;3mm +
lined +
cross-lined +
translucent +
15;90 +
cylindro-fusiform +
distinct +
outer +
unequal +
Endemic +
proximal +
sterile +
single +
ellipsoid;ovoid or lanceoloid +
epipetalous +
2-brachiate +
distinct +
bearded +
clawed +
erect +
3-branched +
Xyris stricta var. obscura +
Xyris stricta +
variety +
acidic +
rosulate +
perennial +