Information for "Gutierrezia microcephala"

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Display titleGutierrezia microcephala
Default sort keyGutierrezia microcephala
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Page ID16490
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Page creatorimported>Volume Importer
Date of page creation20:29, 29 July 2020
Latest editorimported>Volume Importer
Date of latest edit20:29, 29 July 2020
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2n chromosome quantity
32 +, 24 +, 16 +  and 8 +
Abaxial face pubescence
hirtellous +, hispidulous +  and glabrous +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex fusion
distinct +
Apex growth form or texture
herbaceous +
Apex size
subequal +
Apex texture
scarious +
Apical appendage quantity
0 +
Apical appendage shape
usually triangular +  and linear +
Appendage pubescence
hirsute +
Appendage relief
papillate +
Appendage shape
usually deltate +  and lanceolate +
Array architecture
spiciform +, racemiform +, paniculiform +  and corymbiform +
Array development
indeterminate +  and determinate +
Array shape
flat-topped +
Author
Guy L. Nesom +
Authority
(de Candolle) A. Gray +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Base texture
white-indurate +
Basionyms
Brachyris microcephala +
Blade architecture
compound +  and simple +
Blade shape
linear;lanceolate or spatulate +
Body architecture or pubescence or relief
smooth +
Body architecture or shape
ribbed +
Body relief
rugulose +  and muricate +
Branch arrangement or course or shape
linear +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle pappus duration
persistent +
Calyculus presence
absent +
Cauline blade architecture
1-nerved +
Cauline blade shape
filiform +  and narrowly oblanceolate or lanceolate +
Cauline blade size
reduced +
Cauline blade width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
Common name
Small-head snakeweed +
Corolla architecture
not 2-lipped +  and actinomorphic +
Corolla atypical some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Corolla coloration
yellow +
Corolla presence
absent +
Corolla some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Cypsela architecture
5-8-nerved +
Cypsela architecture or shape
beaked +, 2-ribbed +  and 5-ribbed +
Cypsela atypical some measurement
0.18 cm1.8 mm <br />0.0018 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Cypsela growth form
dimorphic +
Cypsela pubescence
hairy +
Cypsela shape
not compressed +, cylindric +  and clavate +
Cypsela some measurement
1mm;1.8mm +
Disc-floret architecture
staminate +
Disc-floret quantity
2 (1) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ariz. +, Calif. +, Colo. +, Nev. +, N.Mex. +, Tex. +, Utah +, Mexico (Baja California) +, Mexico (Chihuahua) +, Mexico (Coahuila) +, Mexico (Durango) +, Mexico (Nuevo León) +, Mexico (San Luis Potosí) +, Mexico (Sonora) +, Mexico (Tamaulipas) +, Mexico (Veracruz) +  and Mexico (Zacatecas) +
Elevation
800–2500 m +
Embryo course
straight +
Face coating
resinous +
Face coloration
gland-dotted +
Face pubescence
strigoso-sericeous +
Filament fusion
distinct +
Floret architecture
pistillate +, staminate +  and neuter +
Floret atypical quantity
5;15 +
Floret position
proximal +
Floret quantity
1;5 +
Floret reproduction
bisexual +
Fruit architecture
winged +  and beaked +
Fruit condition or texture
dry +
Fruit density
dispersed +
Glomerule arrangement
cluster +
Habitat
Grasslands, chaparral, oak or oak-pine woodlands, usually over gravelly or rocky limestone or gypsum substrates, dunes +
Head architecture or arrangement
radiate +
Head arrangement
singly +
Head atypical quantity
3 (6) +
Head development
indeterminate +
Head reproduction
heterogamous +  and homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Individual head architecture
each +  and sessile +
Involucre diameter
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Involucre position relational
surrounding +
Involucre shape
cylindric +
Leaf architecture
petiolate +  and sessile +
Leaf arrangement
alternate +
Leaf position
proximal +  and basal +
Leaf presence
absent +
Line quantity
2 +
Lobe atypical quantity
4 (5) +
Lobe orientation
erect +
Lobe quantity
5 (?) +
Lobe shape
short-deltate +
Margin architecture or shape
entire +
Margin texture
scarious +
Number of lower taxa
0 +
Ovary architecture
2-carpellate +
Ovary architecture or structure in adjective form
1-locular +
Ovary position
inferior +
Ovule fixation
attached +
Ovule orientation
anatropous +
Ovule quantity
1 +
Pappus architecture
erose-margined +
Pappus architecture or course
irregular +
Pappus duration
persistent +
Pappus fusion
connate +
Pappus life cycle
falling +
Pappus shape
of 5-10 whitish +  and coroniform +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering (Jun–)Jul–Dec(–Feb). +
Phyllarie architecture
3-nerved +  and 1-nerved +
Phyllarie duration
persistent +
Phyllarie fusion
distinct +
Phyllarie life cycle
falling +
Phyllarie quantity
4 (40) +
Phyllarie shape
ovate +  and lanceolate +
Phyllarie size
unequal +
Phyllarie texture
Herbaceous (Chartaceous or scarious) +
Phyllary apex prominence or shape
flat +
Publication title
Mem. Amer. Acad. Arts, n. s. +
Publication year
1849 +
Ray-floret architecture
pistillate +
Ray-floret presence
absent +
Ray-floret quantity
1 (?) +
Ray-floret reproduction
fertile +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +
Receptacle shape
flat;conic +
Reference
None +
Root texture
fibrous +
Scale series quantity
1 +
Scale shape
lanceolate-oblong +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
1;2 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20 177.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +  and ascending +
Stem pubescence
hispidulous +  and glabrous +
Style-branch appendage shape
linear-lanceolate +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
glabrous +
Style quantity
1 +
Style relief
papillate +  and smooth +
Synonyms
Gutierrezia sarothrae var. microcephala +  and Xanthocephalum microcephalum +
Taxon family
Asteraceae +
Taxon name
Gutierrezia microcephala +
Taxon parent
Gutierrezia +
Taxon rank
species +
Tube height or length or size
shorter +
Volume
Volume 20 +
Whole-organism atypical some measurement
150 cm1,500 mm <br />1.5 m <br /> (200 cm2,000 mm <br />2 m <br />) +
Whole-organism duration
perennial +  and annual +
Whole-organism some measurement
10 cm100 mm <br />0.1 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
Whole organism growth form
subshrub +
Whole organism some measurement
20cm (140cm) +
X chromosome quantity
4 +