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2n chromosome quantity
22 +
Abaxial wing presence
absent +
Achene architecture or shape
beaked +
Achene length
0.21 cm2.1 mm <br />0.0021 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
Achene shape
obovoid +
Achene width
1.4mm;2.3mm +
Anther architecture
2-loculed +
Anther dehiscence
dehiscing +
Apex relief
papillose +  and smooth +
Apex shape
obtuse +  and acute +
Author
Robert R. Haynes +  and C. Barre Hellquist +
Authority
(J. G. Smith) Small +
Basal lobe architecture or coloration or relief
reticulate +
Basal lobe presence
absent +
Basal lobe variability
equal +
Base shape
attenuate;hastate or sagittate +
Basionyms
Sagittaria longirostra var. australis +
Beak orientation
recurved +
Beak position
lateral +
Beak some measurement
0.4 cm4 mm <br />0.004 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
Blade length
3 cm30 mm <br />0.03 m <br /> (19 cm190 mm <br />0.19 m <br />) +
Blade shape
sagittate +
Blade width
2.5 cm25 mm <br />0.025 m <br /> (?) +  and 11 cm110 mm <br />0.11 m <br /> (?) +
Bract character
less than ¼ total length +
Bract fragility
delicate +
Bract fusion
connate +  and distinct +
Bract height or length or size
shorter +
Bract orientation
spreading;ascending +
Bract relief
not papillose +
Bract shape
cylindric +  and lanceolate +
Bract some measurement
0.3 cm3 mm <br />0.003 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
Bract texture
papery +
Common name
Appalachian arrowhead +
Corm presence
absent +
Distribution
Ala. +, Ark. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Ky. +, La. +, Md. +, Miss. +, Mo. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
Elevation
1–300 m +
Embryo shape
u--shaped +
Endosperm presence
absent +
Face relief
not tuberculate +
Filament architecture
pistillate +
Filament diameter
1 cm10 mm <br />0.01 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Filament length or size
longer +
Filament pubescence
glabrous +
Filament shape
cylindric +
Flower architecture
pistillate +, staminate +, sessile +  and pedicellate +
Flower diameter
0 cm0 mm <br />0 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Flower position
hypogynous +
Flower position or shape
distal +
Flower reproduction
unisexual +
Fruit shape
not +, keeled +  and compressed +
Gland presence
absent +
Habitat
Slightly basic to slightly acidic ponds, lakes, and swamps +
Illustration copyright
Flora of North America Association +
Illustrator
John Myers +
Inflorescence arrangement
whorled +
Inflorescence growth form
decumbent +  and floating +
Inflorescence orientation
erect +
Inflorescences raceme length
10 cm100 mm <br />0.1 m <br /> (29 cm290 mm <br />0.29 m <br />) +
Inflorescences raceme location
emersed +
Inflorescences raceme width
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Lateral wing course
curved +
Lateral wing presence
absent +
Lateral wing quantity
1 +
Leaf architecture
petiolate +  and sessile +
Leaf architecture or shape
sheathing +
Leaf location
emersed +
Leaf position
basal +
Line coloration or relief
dots +
Margin architecture or shape
entire +
Marking coloration or reflectance
translucent +
Marking presence
absent +
Number of lower taxa
0 +
Ovule quantity
1 +
Panicle architecture
scapose +
Panicle arrangement
whorled +
Panicle growth form
decumbent +  and floating +
Panicle location
submersed +, floating +  and emersed +
Panicle orientation
erect +
Pattern shape
starlike +
Pedicel orientation
ascending +  and recurved +
Peduncle some measurement
25 cm250 mm <br />0.25 m <br /> (105 cm1,050 mm <br />1.05 m <br />) +
Petal architecture or shape
entire +
Petal coloration
white +
Petal duration
deciduous +
Petal fragility
delicate +
Petal quantity
3 +
Petiole architecture
5-winged +
Petiole shape
terete +  and triangular +
Petiole some measurement
19 cm190 mm <br />0.19 m <br /> (85 cm850 mm <br />0.85 m <br />) +
Phenology
Flowering summer–early fall (Jul–Oct). +
Pistil architecture
1-loculed +
Pistil arrangement
not radiating +  and arranged +
Pistil fusion
distinct +
Pistil placentation
basal +
Pistil presence
absent +
Pistil quantity
0;1500 +
Primary-vein arrangement
parallel +
Publication title
Flora of the Southeastern United States +
Publication year
1903 +
Raceme architecture
scapose +
Raceme arrangement
whorled +
Raceme growth form
decumbent +  and floating +
Raceme orientation
erect +
Receptacle shape
convex +
Reference
beal1980a +
Rhizome presence
absent +
Rib dehiscence or orientation
longitudinal +
Root architecture
septate +
Sap coloration
milky +
Secondary-vein architecture or coloration or relief
reticulate +
Seed life cycle
mature +
Sepal duration
persistent +
Sepal orientation
recurved;spreading +
Sepal quantity
3 +
Sepal relief
sculptured +
Sepal texture
herbaceous;leathery +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/62857cf6bca5c4637d27b113da92d27dbf9962f4/V22/V22 141.xml +
Special status
Endemic +
Stamen fusion
distinct +
Stamen presence
absent +
Stamen quantity
7;30 +
Stamen reproduction
sterile +
Stamen ring architecture
pedicellate +
Stolon presence
absent +
Style position or structure subtype
terminal +
Synonyms
Sagittaria engelmanniana subsp. longirostra +
Taxon family
Alismataceae +
Taxon name
Sagittaria australis +
Taxon parent
Sagittaria +
Taxon rank
species +
Tuber architecture or pubescence or relief
smooth +
Tuber coloration
white;brown +
Volume
Volume 22 +
Whole organism architecture
floating-leaved +
Whole organism duration
perennial +
Whole organism growth form
herb +
Whole organism location
emersed +  and submersed +
Whole organism pubescence
glabrous +  and sparsely pubescent +
Whole organism some measurement
0cm (130cm) +
Whorl architecture
bracteolate +  and branching +
Whorl quantity
5;12 +
Wing architecture or shape
entire +
Wing quantity
0;2 +
X chromosome quantity
11 +