Information for "Potamogeton oblongus"

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Display titlePotamogeton oblongus
Default sort keyPotamogeton oblongus
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Page ID23850
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Page creatorimported>Volume Importer
Date of page creation23:56, 29 July 2020
Latest editorimported>Volume Importer
Date of latest edit23:56, 29 July 2020
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... more about "Potamogeton oblongus"
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2n chromosome quantity
26 +
Adnation position relational
past +
Angle quantity
90 +
Anther dehiscence
dehiscing +
Anther fusion
distinct +
Apex architecture or shape
apiculate +
Apex shape
acute +, obtuse +, not hoodlike +  and not acute +
Author
Robert R. Haynes +  and C. Barre Hellquist +
Authority
Viviani +
Base architecture
perfoliate +
Base architecture or fixation
not clasping +
Base arrangement or relief
corrugate +
Base shape
cordate +, rounded +  and acute +
Beak orientation
recurved +
Beak prominence
obsolete +
Beak size
minute +
Blade atypical length
8 cm80 mm <br />0.08 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Blade atypical width
1.5 cm15 mm <br />0.015 m <br /> (4.4 cm44 mm <br />0.044 m <br />) +
Blade coloration
reddish-brown +  and dark green +
Blade coloration or reflectance
translucent +
Blade course or shape
arcuate +
Blade length
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Blade shape
ovate;lanceolate;occasionally ovate +
Blade texture
leathery +
Blade width
1 cm10 mm <br />0.01 m <br /> (4.6 cm46 mm <br />0.046 m <br />) +
Cauline stem shape
terete +
Cauline stem some measurement
5 cm50 mm <br />0.05 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Common name
Potamot oblong +
Distribution
St. Pierre and Miquelon +, Nfld. and Labr. (Nfld.) +, N.S. +, Europe +, n Africa +  and Atlantic Islands (Azores) +
Elevation
10–100 m +
Embryo architecture
coiled +
Embryo course
curved +
Embryo quantity
1 +
Flower presence
absent +
Flower reproduction
bisexual +
Fruit architecture
sessile +
Fruit architecture or shape
beaked +
Fruit atypical length
0.16 cm1.6 mm <br />0.0016 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Fruit atypical width
0.12 cm1.2 mm <br />0.0012 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Fruit coloration
dark reddish-brown +
Fruit length
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Fruit shape
keeled +, compressed +  and obovoid +
Fruit width
0.15 cm1.5 mm <br />0.0015 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
Habitat
Acid to neutral waters of ponds, lakes, and occasionally streams +
Illustration copyright
Flora of North America Association +
Illustrator
John Myers +
Inflorescence architecture
unbranched +
Inflorescence architecture or shape
sheathing +
Inflorescence life cycle
young +
Inflorescence location
emersed +
Inflorescence orientation
projecting +
Inflorescence position
axillary +  and terminal +
Inflorescence shape
cylindric +  and capitate +
Inner leaf development
unmodified +
Inner leaf orientation
oriented +
Inner leaf quantity
1 (10) +
Inner leaf shape
rolled +
Internode length
shortened +
Introduced
true +
Leaf architecture
petiolate +
Leaf architecture or arrangement
lax +
Leaf arrangement
arranged +
Leaf growth form or location
floating +
Leaf location
submersed +  and floating +
Leaf reproduction
vegetative +
Ligule fusion
free +
Ligule position relational
past +
Margin architecture or shape
entire +
Margin shape
not crispate +
Nodal gland presence
absent +
Number of lower taxa
0 +
Outer leaf quantity
1 (5) +
Ovule orientation
orthotropous +
Ovule position
marginal +
Panicle architecture
not pedunculate +
Panicle location
emersed +  and submersed +
Panicle shape
cylindric +  and capitate +
Peduncle arrangement
not spiraling +
Peduncle fragility
stiff +
Peduncle growth form
not dimorphic +
Peduncle length or size
long +
Peduncle orientation
erect;slightly recurved +
Peduncle shape
cylindric +
Peduncle some measurement
4 cm40 mm <br />0.04 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Petiole atypical some measurement
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Petiole coloration
continuous +
Petiole some measurement
1 cm10 mm <br />0.01 m <br /> (17 cm170 mm <br />0.17 m <br />) +
Phenology
Flowering July–August. +
Pistil architecture
short-stipitate +  and stipitate +
Pistil quantity
4 +  and 1 +
Pollen shape
spheric +
Publication title
Annali di Botanica +
Publication year
1802 +
Reference
None +
Rhizome presence
absent +
Row quantity
2;4 +
Scar architecture
ligulate +
Scar arrangement or shape
circular +
Scar shape
auriculate +  and not auriculate +
Seed quantity
1 +
Series quantity
1 +
Sheath duration
not persisting +
Sheath length or size
longer +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/62857cf6bca5c4637d27b113da92d27dbf9962f4/V22/V22 405.xml +
Special status
Introduced +
Spike architecture or shape
capitate +
Spike growth form
not dimorphic +
Spike location
emersed +  and submersed +
Spike shape
cylindric +
Spike some measurement
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Stamen position
epitepalous +
Stamen quantity
4 +
Stem architecture or shape
sheathing +
Stem shape
compressed;terete +
Stipule architecture
not ligulate +
Stipule arrangement or shape
convolute +
Stipule character
length +
Stipule coloration
greenish +
Stipule duration
persistent +
Stipule fusion
free +
Stipule prominence
conspicuous +
Stipule shape
tubular +
Stipule some measurement
0 cm0 mm <br />0 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Stipule texture
not fibrous +
Structure shape
fusiform +
Taxon family
Potamogetonaceae +
Taxon name
Potamogeton oblongus +
Taxon parent
Potamogeton +
Taxon rank
species +
Tepal quantity
4 +
Tuber presence
absent +
Turion presence
absent +
Turion shape
divided +
Vein atypical quantity
19 (21) +
Vein quantity
15 (?) +  and 19 (?) +
Volume
Volume 22 +
Whole organism architecture
caulescent +, not rhizomatous +  and rhizomatous +
Whole organism duration
annual +  and perennial +
Whole organism growth form
herb +
X chromosome quantity
14 +  and 13 +