Celtica

F.M. Vazquez & Barkworth
Treatment appears in FNA Volume 24. Treatment on page 152.
 TaxonIllustrator 
FNA24 P60 Celtica pg 153.jpegCeltica giganteaAnnaliese Miller

Plants perennial; cespitose, not rhizomatous. Culms 100-250 cm, erect, smooth, glabrous, uppermost node often exposed; basal branching intravaginal; prophylls exceeding the subtending leaf-sheaths, awned, ciliate or glabrous. Leaves basally concentrated; cleistogenes not developed; sheaths open to the base, smooth, glabrous except at the throat; auricles absent; ligules membranous, rounded, abaxial surfaces densely pubescent, margins ciliate; blades flat to involute, abaxial surfaces smooth, adaxial surfaces scabrous or hirtellous. Inflorescences panicles, nodding, open. Spikelets 25-32 mm, with 1 floret; rachillas not prolonged beyond the base of the floret; disarticulation above the glumes, beneath the floret. Glumes lanceolate, exceeding the floret, 3-veined; florets 14-16 mm, terete to laterally compressed; calluses sharp, strigose; lemmas coriaceous, evenly pubescent, hairs 1-2 mm, margins flat, overlapping at maturity, apices bifid, awned from between the teeth, teeth scarious; awns persistent, twice-geniculate, first segment twisted, terminal segment straight; paleas subequal to or longer than the lemmas, membranous, dorsally pubescent, veins forming 2 awnlike extensions; lodicules 3, glabrous, lanceolate, posterior lodicule larger than the lateral lodicules; anthers 3, penicillate; ovaries glabrous; styles 2. Caryopses fusiform; hila linear, about as long as the caryopses. x = 12.

Discussion

Celtica is a monospecific genus that was formerly included in Stipa or Macrochloa.

Lower Taxa

"decumbent" is not a number."prolonged" is not a number.

... more about "Celtica"
membranous +  and scarious +
hirtellous +  and scabrous +
penicillate +
awned +  and bifid +
scarious +
Francisco M. Vazquez +
F.M. Vazquez & Barkworth +
twisted +  and not branched +
1 (?) +  and 3 (?) +
subterminal +  and eccentric +
0.3 cm3 mm <br />0.003 m <br /> (30 cm300 mm <br />0.3 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
flat +  and involute +
spikelike +
well-developed +
solid +  and hollow +
perennial +  and annual +
100 cm1,000 mm <br />1 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
not woody +
0 +  and 1/3 +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
sometimes longer +
terete +  and laterally compressed +
14mm +  and 16mm +
1-10-veined +
subtending +
lanceolate +
membranous +
uncinate +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
solid +  and hollow +
basally concentrated +  and evenly distributed +
ovate +, rectangular +  and lanceolate +
coriaceous +
membranous +
inconspicuous +
lanceolate +
fleshy +  and membranous +
concealed +  and prominent +
2 +  and 1 +
well-developed +
subequal +  and or longer +
membranous +
dry +  and fleshy +
not prolonged +
darke1999a +  and vazquez2004a +
1 +  and 60 +
unisexual +  and bisexual +
laterally compressed +  and terete +
2.5 cm25 mm <br />0.025 m <br /> (3.2 cm32 mm <br />0.032 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
Gramineae +
Celtica +
Poaceae tribe Stipeae +
membranous +
awned +  and bifid +
inconspicuous +
plant +  and cespitose +
aquatic +  and terrestrial +