familyAsteraceae
tribeAsteraceae tribe Astereae
genusDieteria
speciesDieteria asteroides
varietyDieteria asteroides var. lagunensis

Dieteria asteroides var. lagunensis

(D. D. Keck) D. R. Morgan & R. L. Hartman

Sida 20: 1393. 2003.

David R. Morgan
Basionym: Machaeranthera lagunensis D. D. Keck Brittonia 9: 238. 1957
Synonyms: Machaeranthera asteroides var. lagunensis (D. D. Keck) B. L. Turner
Treatment appears in FNA Volume 20. Treatment on page 397. Mentioned on page 396.

Stems puberulent or canescent, sometimes sparsely stipitate-glandular. Leaves: mid-blades 2–6 mm wide, margins entire or slightly serrulate, faces sparsely puberulent or canescent. Involucres usually broadly turbinate, rarely hemispheric, 7–12 mm. Phyllary apices acute to acuminate, 1–3 mm, faces usually puberulent or canescent, sparsely stipitate-glandular.


Phenology: Flowering Aug–Oct.
Habitat: Pine/oak woodlands and chaparral in the Laguna Mountains (San Diego County)
Elevation: 800–2400 m

Distribution

V20-904-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Dieteria asteroides var. lagunensis"
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Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex fusion
distinct +
Apex growth form or texture
herbaceous +
Apex pubescence
stipitate-glandular +  and hairy +
Apex shape
acute;long-acuminate +
Apex size
subequal +
Apex some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
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 +
Author
David R. Morgan +
Authority
(D. D. Keck) D. R. Morgan & R. L. Hartman +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Base texture
indurate +
Basionyms
Machaeranthera lagunensis +
Blade architecture
1-nerved +
Blade shape
linear;oblanceolate;linear;oblanceolate;lanceolate;oblong;obovate;ovate +
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
barbellate +
Bristle coloration
white +  and tawny +
Bristle pappus duration
persistent +
Bristle quantity
40;50 +
Bristle shape
Attenuate (?) +
Calyculus presence
absent +
Corolla architecture
not 2-lipped +  and actinomorphic +
Corolla coloration
yellow +, purple +, violet +, blue +  and white +
Corolla presence
absent +
Cypsela architecture
8-12-ribbed +  and smooth +
Cypsela architecture or shape
beaked +, 2-ribbed +  and 5-ribbed +
Cypsela growth form
dimorphic +
Cypsela pubescence
appressed-hairy +  and glabrous +
Cypsela shape
flattened +, linear +  and obovoid +
Disc-floret quantity
15 (200) +
Disc-floret reproduction
fertile +  and bisexual +
Disc corolla some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distal base architecture or fixation
clasping +
Distal base shape
Cordate (Auriculate) +
Distribution
Calif. +  and Mexico (Baja California) +
Elevation
800–2400 m +
Embryo course
straight +
Face pubescence
stipitate-glandular +, canescent +  and puberulent +
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 +
Habitat
Pine/oak woodlands and chaparral in the Laguna Mountains (San Diego County) +
Head architecture or arrangement
radiate +
Head arrangement
singly +
Head development
indeterminate +
Head reproduction
heterogamous +  and homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Bee F. Gunn +
Individual head architecture
each +  and sessile +
Involucre length
0.6 cm6 mm <br />0.006 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric;turbinate +
Involucre some measurement
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Involucre width
0.6 cm6 mm <br />0.006 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Lamina coloration
white +  and purple +
Lamina length
10mm;20mm +
Lamina width
0.8mm;1.5mm +
Leaf-blade atypical width
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Leaf-blade length
2 cm20 mm <br />0.02 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Leaf-blade position
mid +
Leaf-blade shape
lanceolate;oblanceolate +
Leaf-blade width
6mm;20mm +
Leaf architecture
petiolate +  and sessile +
Leaf arrangement
alternate +
Leaf position
cauline +, proximal +  and basal +
Line quantity
2 +
Lobe atypical quantity
4 (5) +
Lobe orientation
erect +
Lobe quantity
5 (?) +
Lobe shape
deltate +  and lanceolate +
Margin architecture or shape
serrulate +  and entire +
Mid-blade width
2mm;6mm +
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 duration
persistent +
Peduncle pubescence
stipitate-glandular +, canescent +, puberulent +  and hairy +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering Aug–Oct. +
Phyllarie architecture
1-nerved +
Phyllarie duration
persistent +
Phyllarie fusion
distinct +
Phyllarie life cycle
falling +
Phyllarie orientation
spreading +  and reflexed +
Phyllarie quantity
25 (100) +
Phyllarie shape
lanceolate +  and linear +
Phyllarie size
unequal +
Phyllarie texture
Herbaceous (Chartaceous or scarious) +
Phyllary apex shape
acute +  and acuminate +
Phyllary apex some measurement
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Publication title
Sida +
Publication year
2003 +
Ray-floret architecture
pistillate +
Ray-floret presence
absent +
Ray-floret quantity
7 (60) +
Ray-floret reproduction
fertile +
Receptacle architecture
epaleate +
Receptacle diameter
3.5mm (7mm) +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +
Receptacle shape
convex +
Reference
None +
Root texture
fibrous +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
5;12 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20 904.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +  and ascending +
Stem pubescence
stipitate-glandular +, canescent +  and puberulent +
Style-branch appendage shape
lanceolate +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
glabrous +
Style quantity
1 +
Style relief
papillate +  and smooth +
Synonyms
Machaeranthera asteroides var. lagunensis +
Taxon family
Asteraceae +
Taxon name
Dieteria asteroides var. lagunensis +
Taxon parent
Dieteria asteroides +
Taxon rank
variety +
Tube height or length or size
shorter +
Volume
Volume 20 +
Whole-organism architecture
taprooted +
Whole-organism duration
perennial +, short-lived +  and biennial +
Whole-organism some measurement
10 cm100 mm <br />0.1 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Whole organism growth form
tree +, shrub +  and subshrub +
X chromosome quantity
4 +