familyPortulacaceae
genusLewisia
speciesLewisia cotyledon
varietyLewisia cotyledon var. howellii

Lewisia cotyledon var. howellii

(S. Watson) Jepson

Fl. Calif. 1: 479. 1915.

Mark A. Hershkovitz, Sean B. Hogan
Endemic
Basionym: Calandrinia howellii S. Watson Proc. Amer. Acad. Arts 23: 262. 1888
Synonyms: Lewisia howellii (S. Watson) B. L. Robinson Oreobroma howellii (S. Watson) Howell
Treatment appears in FNA Volume 4. Treatment on page 480.
Revision as of 08:45, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Basal leaf-blades: margins strongly crisped. Petals 12–20 mm. 2n = 28.


Phenology: Flowering mid-late spring.
Habitat: Rocky crevices and substrates, sometimes in open woodlands
Elevation: 100-400 m

Distribution

V4 970-distribution-map.gif

Calif., Oreg.

Discussion

Variety howellii is more or less peripheral in distribution to var. cotyledon and generally is found at lower elevations.

Selected References

None.

Lower Taxa

None.

"broad" is not a number.

... more about "Lewisia cotyledon var. howellii"
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2n chromosome quantity
28 +
Apex architecture or shape
truncate +
Apex shape
obtuse +  and truncate +
Author
Mark A. Hershkovitz +  and Sean B. Hogan +
Authority
(S. Watson) Jepson +
Basal leaf architecture
abruptly +  and sessile +
Basal leaf duration
evergreen +
Basal leaf shape
narrowed +
Basionyms
Calandrinia howellii +
Blade margin architecture or shape
entire +
Blade margin shape
occasionally dentate;crisped +
Blade shape
oblong +  and ovate +
Blade some measurement
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Blade texture
fleshy +
Bract arrangement
opposite +  and alternate +
Bract atypical quantity
2 (9) +
Bract duration
persistent +
Bract quantity
2 +
Bract shape
obovate +  and lanceolate +
Bract size
subequal +
Bract some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Capsule architecture or dehiscence
splitting +
Capsule dehiscence
circumscissile +
Capsule some measurement
0.3 cm3 mm <br />0.003 m <br /> (?) +  and 0.5 cm5 mm <br />0.005 m <br /> (?) +
Caudex size
enlarged +
Cauline leaf architecture
gradually +  and sessile +
Cauline leaf arrangement
alternate +
Cauline leaf presence
absent +
Cauline leaf shape
narrowed +
Cyme architecture
subumbellate +
Distribution
Calif. +  and Oreg. +
Elevation
100-400 m +
Flower architecture
pedicellate +
Flower architecture or course
irregular +
Flower architecture or shape
symmetric +
Flower arrangement
singly +
Flower duration
disarticulate in fruit +  and persistent +
Fruit architecture
capsular +
Gynoecium architecture
2-9-carpelled +
Habitat
Rocky crevices and substrates, sometimes in open woodlands +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Inflorescence architecture
10-50-flowered +
Inflorescence arrangement
paniculate +
Inflorescence density
dense +
Inflorescence position
terminal +  and axillary +
Inflorescence shape
spikelike +
Leaf architecture
exstipulate +  and secund +
Leaf arrangement
subrosulate +, rosulate +, alternate +, subopposite +  and opposite +
Leaf position
cauline +  and basal +
Margin coloration
hyaline +
Margin shape
crisped +
Margin texture
scarious +  and herbaceous +
Node life cycle
flowering +
Node pubescence
glabrous +
Number of lower taxa
0 +
Ovary architecture
plurilocular +
Ovary architecture or structure in adjective form
1-locular +
Ovary position
superior +
Ovary quantity
1 +
Ovule placentation
1-many +
Ovule quantity
1;50 +
Pedicel some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Petal architecture
twisting +
Petal atypical quantity
10 (19) +
Petal coloration or density
pink-purple +
Petal fusion
connate +  and distinct +
Petal life cycle
falling +
Petal presence
absent +
Petal quantity
7;10 +
Petal some measurement
1.2 cm12 mm <br />0.012 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Petiole architecture or fixation
clasping +
Phenology
Flowering mid-late spring. +
Publication title
Fl. Calif. +
Publication year
1915 +
Reference
None +
Roots taproot architecture
ramified +
Roots taproot architecture or shape
cormlike +
Roots taproot shape
Globose (Fusiform) +
Roots taproot texture
fleshy +
Seed architecture
estrophiolate +
Seed architecture or pubescence or relief
smooth +
Seed coloration
black +  and brown +
Seed quantity
1 +  and 50 +
Seed reflectance
shiny +
Seed relief
sculptured +  and smooth +
Seed shape
sculpted +
Seed some measurement
1.5 cm15 mm <br />0.015 m <br /> (?) +, 0.4 cm4 mm <br />0.004 m <br /> (?) +  and 1.5 cm15 mm <br />0.015 m <br /> (?) +
Sepal atypical quantity
2 (9) +
Sepal duration
persistent +
Sepal growth form or texture
herbaceous +
Sepal quantity
2 +
Sepal shape
suborbiculate;broadly ovate +
Sepal size
subequal +
Sepal some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Sepal variability
equal +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V4/V4 970.xml +
Special status
Endemic +
Stamen arrangement
opposite +
Stamen fusion
distinct +  and scarcely connate and/or adnate +
Stamen quantity
5 +  and 12 +
Stem architecture
branched +, simple +  and scapelike +
Stem atypical some measurement
12 cm120 mm <br />0.12 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Stem duration
deciduous +
Stem orientation
ascending +  and suberect +
Stem some measurement
10 cm100 mm <br />0.1 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Stigma quantity
2 +  and 4 +
Style architecture
branched +
Style presence
absent +
Synonyms
Lewisia howellii +  and Oreobroma howellii +
Taproot architecture
ramified +
Taxon family
Portulacaceae +
Taxon name
Lewisia cotyledon var. howellii +
Taxon parent
Lewisia cotyledon +
Taxon rank
variety +
Volume
Volume 4 +
Whole organism duration
perennial +
Whole organism growth form
herb +
Whole organism texture
fleshy +  and succulent +
X chromosome quantity
15 +, 14 +, 13 +, 12 +, 11 +  and 10 +