familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
tribeRosaceae tribe Spiraeeae
genusSpiraea
speciesSpiraea alba
varietySpiraea alba var. alba

Spiraea alba var. alba

Richard Lis
IllustratedEndemic
Synonyms: Spiraea ciliata Rafinesque S. cuneifolia Borkhausen S. lancifolia Hoffmannsegg S. salicifolia var. lanceolata Torrey & A. Gray S. salicifolia var. linearis Wenzig S. salicifolia var. paniculata Aiton S. tomentosa var. alba Marshall
Treatment appears in FNA Volume 9. Treatment on page 401. Mentioned on page 402.
Revision as of 13:24, 30 July 2020 by imported>Volume Importer
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Please click on the illustration for a higher resolution version.
Illustrator: Marjorie C. Leggitt

Copyright: Flora of North America Association

Leaves: petiole 2–8 mm, puberulent; blade narrowly lanceolate to oblanceolate, 2–9 × 0.5–2.5 cm, length 3–4 times width, chartaceous, base cuneate, margins finely serrate to serrulate, apex acute. Panicles narrowly conic, 5–15 × 3–6 cm. Pedicels 1–2 (–3) mm. Flowers 5–8 mm diam.; hypanthia abaxial surface usually puberulent to sparsely strigose, sometimes glabrous or glabrate; sepals 0.8–1 mm; petals 1.7–2 mm; stamens 40–50, 1 times petal length. 2n = 36.


Phenology: Flowering Jun–Sep; fruiting Jun–Nov.
Habitat: Wetlands, fens, riparian areas, moist open sites
Elevation: 0–300 m

Distribution

V9 669-distribution-map.jpg

Alta., Man., Ont., Que., Sask., Ill., Ind., Iowa, Ky., Mass., Mich., Minn., Mo., N.Y., N.C., N.Dak., Ohio, Pa., S.Dak., Tenn., Vt., Va., W.Va., Wis., in Europe

Discussion

Variety alba is of conservation concern in Kentucky and Tennessee.

Selected References

None.

Lower Taxa

None.
... more about "Spiraea alba var. alba"
RDF feed
2n chromosome quantity
36 +
Abaxial surface pubescence
glabrate +, glabrous +, usually puberulent +  and sparsely strigose +
Achene arrangement
aggregated +
Adaxial surface pubescence
glabrous +
Androecium position
perigynous +
Anther dehiscence
dehiscent +
Apex shape
acute +
Author
Richard Lis +
Authority
Du Roi +
Bark coloration
reddish +  and dark-brown gray or gray-black +
Bark relief
not +  and exfoliating +
Basal leaf architecture
compound +  and simple +
Basal leaf arrangement
opposite +  and alternate +
Base shape
cuneate +
Blade arrangement or shape
elliptic +
Blade l w ratio
3-4 +
Blade length
2 cm20 mm <br />0.02 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Blade pubescence or texture
chartaceous +
Blade shape
narrowly lanceolate +  and oblanceolate +
Blade some measurement
1 cm10 mm <br />0.01 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Blade texture
membranous +  and chartaceous +
Blade width
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 2.5 cm25 mm <br />0.025 m <br /> (?) +
Bract presence
absent +
Bracteole presence
absent +
Branch pubescence
puberulent +  and pubescent +
Carpel atypical quantity
5 (8) +
Carpel fusion
free +
Carpel pubescence
glabrate +  and tomentose +
Carpel quantity
5 (4) +
Cauline leaf architecture
simple +
Cauline leaf arrangement
alternate +
Cauline leaf growth form
dimorphic +
Distribution
Alta. +, Man. +, Ont. +, Que. +, Sask. +, Ill. +, Ind. +, Iowa +, Ky. +, Mass. +, Mich. +, Minn. +, Mo. +, N.Y. +, N.C. +, N.Dak. +, Ohio +, Pa. +, S.Dak. +, Tenn. +, Vt. +, Va. +, W.Va. +, Wis. +  and in Europe +
Drupe arrangement
not +  and aggregated +
Drupelet arrangement
aggregated +
Elevation
0–300 m +
Epicalyx bractlet presence
absent +
Epicalyx bractlet quantity
2 +  and 1 +
Flower diameter
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flower reproduction
unisexual +  and bisexual +
Foliation architecture
full +
Follicle arrangement
aggregated +
Follicle pubescence
glabrous +
Follicle reflectance
shiny +
Follicle shape
oblanceoloid +
Follicle some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Fruit atypical some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Fruit pubescence
tomentose +  and glabrous +
Fruit quantity
5;4;5;4;5;4;5;4;5;4 +
Fruit shape
list +  and count +
Fruit some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Fruit texture
coriaceous +
Fruits achene arrangement
not +  and aggregated +
Fruits follicle arrangement
not +  and aggregated +
Glomerule arrangement
fascicles +
Habitat
Wetlands, fens, riparian areas, moist open sites +
Hypanthium atypical some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Hypanthium duration
persistent +
Hypanthium pubescence
glabrous +  and hairy +
Hypanthium shape
hemispheric +
Hypanthium some measurement
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Inflorescence architecture
open +
Inflorescence position
axillary +  and terminal +
Inflorescence position or structure subtype
terminal +
Inflorescence shape
conic +
Integument architecture
crassinucellate +
Integument quantity
2 +
Inter-secondary vein quantity
8 (12) +
Leaf architecture
compound +  and simple +
Leaf arrangement
alternate +
Leaf duration
deciduous +
Margin architecture
craspedodromous +
Margin architecture or shape
serrate +
Margin prominence or shape
flat +
Margin shape
toothed +, unlobed +  and lobed +
Margin shape or architecture
serrate to serrulate +
Margin size or quantity
0.5-1.1 times number of secondary-veins +
Nectar disc presence
absent +
Number of lower taxa
0 +
Nutlet arrangement
aggregated +
Ovary position
inferior +  and superior +
Ovule arrangement
biseriate +  and clustered +
Ovule arrangement or growth form
clustered +
Ovule atypical quantity
2 (4) +
Ovule position
collateral +  and apical +
Ovule quantity
2 +
Panicle architecture
racemiform +  and corymbiform +
Panicle height
1.4-3.5 times diam +
Panicle length
5cm +  and 15cm +
Panicle pubescence
glabrous +  and hairy +
Panicle shape
conic +
Panicle width
3 cm30 mm <br />0.03 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Pedicel atypical some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Pedicel presence
absent +
Pedicel pubescence
glabrate +  and glabrous +
Pedicel some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Perianth position
perigynous +
Petal arrangement or shape
elliptic +
Petal atypical quantity
0 (?) +  and 4 (?) +
Petal atypical some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Petal coloration
pink-tinged +  and white +
Petal fusion
free +  and distinct +
Petal quantity
5 +
Petal shape
suborbiculate +
Petal some measurement
0.17 cm1.7 mm <br />0.0017 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Petiole presence
absent +
Petiole pubescence
puberulent +
Petiole some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Phenology
Flowering Jun–Sep +  and fruiting Jun–Nov. +
Pistil atypical quantity
250 (450) +
Pistil fusion
adnate +, free +, connate +  and distinct +
Pistil quantity
1;250 +
Publication title
Harbk. Baumz. +
Publication year
1772 +
Reference
None +
Secondary-vein prominence
not prominent +
Seed architecture
not arillate +
Seed atypical quantity
2 (12) +
Seed quantity
2;4 +
Seed shape
fusiform;oblong +
Seed some measurement
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.4 cm4 mm <br />0.004 m <br /> (?) +
Sepal atypical quantity
5 (10) +
Sepal duration
deciduous +  and persistent +
Sepal fusion
free +  and distinct +
Sepal orientation
reflexed +, erect +, ascending +  and spreading +
Sepal quantity
5 +
Sepal shape
triangular +
Sepal some measurement
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Series quantity
2 +  and 4 +
Short-shoot length or size
long +
Short-shoot presence
absent +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V9/V9 669.xml +
Special status
Illustrated +  and Endemic +
Stamen atypical quantity
130 (220) +
Stamen fusion
free +  and distinct +
Stamen height or length or size
shorter +
Stamen length
1 times petal length +
Stamen length or size
shorter or longer +
Stamen quantity
40;50 +
Staminode function
nectariferous +
Staminode presence
absent +
Staminode quantity
0;4 +
Staminode size
reduced +
Stem architecture
unbranched +
Stem coloration
reddish-brown +  and brown +
Stem growth form or orientation
decumbent +  and prostrate +
Stem life cycle
young +
Stem orientation
erect +
Stem pubescence
villous;glabrous +
Stem quantity
5 +  and 20 +
Stigma architecture or shape
discoid +  and capitate +
Stipule architecture
palmate +
Stipule architecture or shape
pinnate +
Stipule presence
absent +
Style duration
deciduous +  and persistent +
Style fusion
distinct +
Style position
subterminal +  and terminal +
Style position or structure subtype
terminal +
Style shape
not elongate +
Surface pubescence
hairy +  and glabrous +
Synonyms
Spiraea ciliata +, S. cuneifolia +, S. lancifolia +, S. salicifolia var. lanceolata +, S. salicifolia var. linearis +, S. salicifolia var. paniculata +  and S. tomentosa var. alba +
Taxon family
Rosaceae +
Taxon name
Spiraea alba var. alba +
Taxon parent
Spiraea alba +
Taxon rank
variety +
Torus development
developed +
Torus presence
absent +
Torus prominence
inconspicuous +
Torus size
reduced +
Volume
Volume 9 +
Whole organism architecture
rhizomatous +
Whole organism duration
perennial +
Whole organism growth form
shrub +
Whole organism some measurement
10dm (20dm) +
X chromosome quantity
9 +