Spodiopogon

Trin.
Treatment appears in FNA Volume 25. Treatment on page 609.
Revision as of 03:21, 30 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA25 P236 Spodiopogon pg 610.jpegSpodiopogon sibiricusHana Pazdírková
Linda A. Vorobik

Plants usually perennial; sometimes rhizomatous. Culms 40-150 cm, erect, simple or branching. Leaves not aromatic; ligules membranous; blades lanceolate to broadly linear, sometimes pseudopetiolate. Inflorescences terminal, open or contracted panicles, with evident rachiseswith numerous subverticellate branches that terminate in 1-3 short rames; rames with slender internodes and 2-5 sessile-pedicellate homogamous spikelet pairs; disarticulation in the rames, below the sessile spikelets. Spikelets usually lanceolate. Glumes equal, chartaceous, often pilose, scarcely keeled, with several raised veins, acute; calluses glabrous or densely hairy; lower florets usually staminate, unawned; upper florets bisexual; upper lemmas bilobed, with a geniculate awn; anthers 3. x = 10. Pedicels slender, not fused to the rames axes.

Discussion

Spodiopogon is a genus of 10-15 species, most of which grow in subtropical regions of the Eastern Hemisphere, although Spodiopogon sibiricus extends north to Irkutsk, Russia. One species is cultivated in the Flora region.

Selected References

None.

"decumbent" is not a number.

... more about "Spodiopogon"
anatomy +  and kranz +
Mary E. Barkworth +
1 (?) +  and 3 (?) +
geniculate +
keeled +  and rounded +
pseudopetiolate +  and branching +
divergent +  and parallel +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
pseudopetiolate +
non-radiate +  and radiate +
well-developed +
lanceolate +  and broadly linear +
reduced +
spikelike +
hairy +  and glabrous +
branching +  and simple +
purple +  and reddish +
40 cm400 mm <br />0.4 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
not woody +
capillary +
sometimes longer +
concealing +
compressed +  and terete +
shorter or longer +
subtending +
acute +  and keeled +
unequal +
uncinate +
pedunculate +  and multiple-stalked +
axillary +  and subtending +
solid +  and hollow +
photosynthetic +
not aromatic +
coriaceous +
membranous +
inconspicuous +
complex +  and simple +
concealed +  and prominent +
pedicellate +
not fused +
dry +  and fleshy +
elongate +
sessile-pedicellate +
in triplets +  and paired +
sterile +  and bisexual +
lanceolate +
usually smaller +  and reduced +
1 +  and 3 +
fused +  and free +
2 +  and 3 +
dome--shaped +  and triangular +
Gramineae +
Spodiopogon +
Poaceae tribe Andropogoneae +
membranous +
sessile-pedicellate +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +