Information for "Myriophyllum verticillatum"

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Display titleMyriophyllum verticillatum
Default sort keyMyriophyllum verticillatum
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Page creatorimported>Volume Importer
Date of page creation20:01, 7 June 2022
Latest editorimported>Volume Importer
Date of latest edit20:01, 7 June 2022
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2n chromosome quantity
28 +
Abaxial ridge quantity
1 (4) +
Abaxial surface architecture or pubescence or relief
smooth +
Abaxial surface shape
broadly rounded +  and moderately flattened +
Androecium position
epigynous +
Anther dehiscence
dehiscing +
Anther fixation
basifixed +
Anther length
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
Anther width
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Apex shape
acute +  and rounded +
Author
Robin W. Scribailo +  and Mitchell S. Alix +
Authority
Linnaeus +
Axil arrangement
singly +
Basal segment size
usually greater +
Blade shape
pectinate +, pinnatifid +, lobed +  and unlobed +
Bract presence
absent +
Bracteole arrangement
opposite +, alternate +  and paired +
Bracteole atypical length
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Bracteole atypical width
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Bracteole coloration
cream +
Bracteole length
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Bracteole presence
absent +
Bracteole shape
ovate +
Bracteole width
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Central axis quantity
0 (2/3) +
Central axis variability
equal +
Common name
Whorled water-milfoil +  and myriophylle verticillé +
Distribution
St. Pierre and Miquelon +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.W.T. +, N.S. +, Nunavut +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Ariz. +, Calif. +, Colo. +, Conn. +, Del. +, Idaho +, Ill. +, Ind. +, Iowa +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Mont. +, Nebr. +, Nev. +, N.H. +, N.J. +, N.Y. +, N.Dak. +, Ohio +, Oreg. +, Pa. +, S.Dak. +, Tex. +, Utah +, Vt. +, Wash. +, Wis. +, Wyo. +, Eurasia +, nw Africa (Algeria) +  and nw Africa (Morocco) +
Elevation
0–2700 m. +
Embryo course
straight +
Embryo shape
cylindric +
Endosperm quantity
copious +
Endosperm texture
fleshy +
Exocarp pubescence
glabrous +
Exocarp relief
papillate +, tuberculate +, rugose +  and scabrous +
Filament some measurement
0 cm0 mm <br />0 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Floral bract architecture
petiolate +  and sessile +
Floral bract size
reduced +
Flower architecture
pistillate +  and staminate +
Flower reproduction
bisexual +
Fruit architecture or dehiscence
splitting +
Fruit coloration
purple +, redbrown +, brown +, green +, olive-brown +, tan +  and light green +
Fruit dehiscence
indehiscent +
Fruit shape
4-lobed +  and globose +
Gland coloration
red punctate +
Gland presence
absent +
Habitat
Streams, rivers, ponds, lakes, sloughs, tannic waters. +
Hair architecture or arrangement
multiseriate +  and uniseriate +
Herb architecture
unarmed +
Herb duration
perennial +
Herb growth form
clonal +
Herb growth form or habitat
aquatic +
Herb habitat
aquatic +  and semiaquatic +
Herb reproduction
monoecious +
Hypanthium shape
subglobose +
Illustration
Present +
Inflorescence development
indeterminate +  and determinate +
Inflorescence position
lateral +  and terminal +
Inflorescence some measurement
0 cm0 mm <br />0 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Inflorescences raceme architecture
80+-flowered +  and simple +
Lateral turion architecture or shape
entire +
Lateral turion shape
lance +, toothed +  and lobed distally +
Leaf architecture
heteromorphic +
Leaf architecture or course
irregular +
Leaf arrangement
subverticillate +, subopposite +, opposite +, alternate +  and whorled +
Leaf atypical length
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Leaf atypical width
0.18 cm1.8 mm <br />0.0018 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Leaf fixation or orientation
appressed +
Leaf length
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Leaf location
emersed +  and submersed +
Leaf shape
lanceolate +  and elliptic +
Leaf width
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
Lobe architecture or course
irregular +
Longest segment atypical some measurement
1.9 cm19 mm <br />0.019 m <br /> (2.9 cm29 mm <br />0.029 m <br />) +
Longest segment some measurement
0.6 cm6 mm <br />0.006 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
Margin architecture or shape
serrate +  and entire +
Margin shape
dissected +
Mericarp atypical length
0.27 cm2.7 mm <br />0.0027 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Mericarp atypical quantity
2 (4) +
Mericarp atypical width
0.13 cm1.3 mm <br />0.0013 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
Mericarp coloration
olive-green +  and brown +
Mericarp length
0.2 cm2 mm <br />0.002 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
Mericarp quantity
4 +
Mericarp shape
obovate +, subglobose +  and globose +
Mericarp width
0.11 cm1.1 mm <br />0.0011 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Nodal root derivation
adventitious +
Nodal root texture
fibrous +
Number of lower taxa
0 +
Nutlet architecture or dehiscence
splitting +
Nutlet dehiscence
indehiscent +
Outline atypical length
3 cm30 mm <br />0.03 m <br /> (4.6 cm46 mm <br />0.046 m <br />) +
Outline atypical width
2.4 cm24 mm <br />0.024 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Outline length
1.2 cm12 mm <br />0.012 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Outline width
0.9 cm9 mm <br />0.009 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
Ovary architecture or structure in adjective form
4-locular +
Ovary placentation
axile +
Ovary position
inferior +
Ovary quantity
1 +
Ovule architecture
crassinucellate +  and bitegmic +
Ovule orientation
anatropous +
Ovule quantity
1 +
Perianth position
epigynous +
Petal architecture
pistillate +  and staminate +
Petal atypical length
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
Petal atypical width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Petal coloration
cream +  and purple +
Petal duration
persistent +  and caducous +
Petal length
0.4mm;0.7mm +
Petal presence
absent +
Petal prominence
rudimentary +
Petal quantity
4 +
Petal shape
elliptic +  and obovate +
Petal width
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Petiole some measurement
0 cm0 mm <br />0 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Phenology
Flowering and fruiting Jul–Oct. +
Pistil architecture
4-carpellate +  and 3-carpellate +
Pistil atypical some measurement
0.13 cm1.3 mm <br />0.0013 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
Pistil quantity
1 +
Pistil some measurement
0.18 cm1.8 mm <br />0.0018 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
Prophyll coloration
brown +
Prophyll size
minute +
Publication title
Sp. Pl. +
Publication year
1753 +
Raceme architecture
simple +
Reference
None +
Rhizome presence
absent +
Rib presence
absent +
Ridge dehiscence or orientation
longitudinal +
Ridge depth
shallow +
Ridge quantity
2 +
Schizocarp architecture or dehiscence
splitting +
Schizocarp coloration
purple +, redbrown +, brown +, green +, olive-brown +, tan +  and light green +
Schizocarp shape
less ovoid +  and oblong or more or less globose cruciate +
Seed quantity
1 +
Segment atypical quantity
9 (12) +
Segment quantity
12 (20) +
Segment shape
linear-filiform +, linear-lanceolate +  and flattened +
Sepal atypical length
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
Sepal atypical width
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Sepal coloration
greenish +  and cream +
Sepal duration
persistent +
Sepal length
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Sepal prominence
rudimentary +
Sepal quantity
4 +
Sepal shape
elliptic +  and triangular +
Sepal width
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
Stamen quantity
8 +
Stand density
dense +
Stem architecture
unbranched +  and branched +
Stem coloration
brown splotches +  and red +
Stem growth form or orientation
prostrate +  and decumbent +
Stem orientation
erect +
Stem presence
absent +
Stem pubescence
glabrous +
Stem shape
terete +
Stem some measurement
0 cm0 mm <br />0 m <br /> (300 cm3,000 mm <br />3 m <br />) +
Stigma architecture or shape
capitate +
Stigma coloration
red +  and more or less purple +
Stigma quantity
1 +
Stigma shape
fimbriate +  and clavate +
Stigma some measurement
0 cm0 mm <br />0 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Stipule architecture
petiolate +  and sessile +
Stipule presence
absent +
Style quantity
1 +
Surface pubescence
glabrous +
Surface relief
smooth +  and more or less papillate +
Synonyms
Myriophyllum verticillatum var. cheneyi +, M. verticillatum var. intermedium +  and M. verticillatum subsp. pectinatum +
Taproot texture
fibrous +
Taxon family
Haloragaceae +
Taxon name
Myriophyllum verticillatum +
Taxon parent
Myriophyllum +
Taxon rank
species +
Trichome architecture or function or pubescence
glandular +
Trichome arrangement
scattered +
Trichome coloration
red +
Trichome presence
absent +
Turion coloration
brown +  and redbrown +
Turion leaf atypical length
3.7 cm37 mm <br />0.037 m <br /> (5.2 cm52 mm <br />0.052 m <br />) +
Turion leaf atypical width
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Turion leaf length
1.1 cm11 mm <br />0.011 m <br /> (3.7 cm37 mm <br />0.037 m <br />) +
Turion leaf size
reduced +
Turion leaf width
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Turion position
terminal +  and lateral +
Turion presence
absent +
Turion shape
clavate +  and obdeltoid +
Volume
Volume 10 +
Whorl quantity
4 +  and several +
Wing presence
absent +
X chromosome quantity
7 +
Zone architecture
transitional +
Zone size
intermediate +