Difference between revisions of "Crocanthemum arenicola"

(Chapman) Barnhart in J. K. Small

in J. K. Small, Man. S.E. Fl., 879. 1933.

Common names: Gulf Coast frostweed
Endemic
Basionym: Helianthemum arenicola Chapman
Treatment appears in FNA Volume 6. Treatment on page 402. Mentioned on page 400, 406.
FNA>Volume Importer
 
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|elevation=0–10 m
 
|elevation=0–10 m
 
|distribution=Ala.;Fla.;Miss.
 
|distribution=Ala.;Fla.;Miss.
|discussion=<p>Crocanthemum arenicola occurs in 11 contiguous counties, from Franklin in Florida to Harrison in Mississippi. Only C. arenicola and C. nashii possess stellate-pubescent ovaries and capsules; they are allopatric, occupy different habitats, and present no identification difficulties.</p>
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|discussion=<p><i>Crocanthemum arenicola</i> occurs in 11 contiguous counties, from Franklin in Florida to Harrison in Mississippi. Only <i>C. arenicola</i> and <i>C. nashii</i> possess stellate-pubescent ovaries and capsules; they are allopatric, occupy different habitats, and present no identification difficulties.</p>
 
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|references=
 
|references=
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|publication year=1933
 
|publication year=1933
 
|special status=Endemic
 
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V6/V6_759.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V6/V6_759.xml
 
|genus=Crocanthemum
 
|genus=Crocanthemum
 
|species=Crocanthemum arenicola
 
|species=Crocanthemum arenicola

Revision as of 17:50, 18 September 2019

Herbs. Stems ascending or spreading to erect, 5–15(–20) cm, stellate-pubescent. Leaves cauline; petiole 0.5–2 mm; blade oblanceolate to lanceolate, 8–20(–28) × 2–4(–10) mm, surfaces stellate-tomentose abaxially, stellate-pubescent adaxially, lateral veins obscure abaxially. Inflorescences usually terminal, sometimes lateral, umbellate; chasmogamous flowers 2–10 per umbel; cleistogamous 2–10 per umbel. Pedicels (2.5–)5–10(–15) mm; bracts 1–3.5 × 0.3–0.6 mm. Chasmogamous flowers: outer sepals linear, 2–4 × 0.5 mm, inner sepals 4–8 × 3.5–4.8 mm, apex acute; petals obovate, 8–9.5 × 7.5–9 mm; capsules 3-valved, 3.6–5.4 × 2.4–3.6 mm, stellate-pubescent distally. Cleistogamous flowers: outer sepals linear, 1–2 × 0.4 mm, inner sepals ovate, 3.6–5.6 × 2.2–2.8 mm, apex acute; capsules 3–4.6 × 2.4–3.4 mm, stellate-pubescent distally.


Phenology: Flowering Mar–Apr.
Habitat: Maritime sand dunes and interdunes among pine-oak scrub
Elevation: 0–10 m

Discussion

Crocanthemum arenicola occurs in 11 contiguous counties, from Franklin in Florida to Harrison in Mississippi. Only C. arenicola and C. nashii possess stellate-pubescent ovaries and capsules; they are allopatric, occupy different habitats, and present no identification difficulties.

Selected References

None.

Lower Taxa

None.
... more about "Crocanthemum arenicola"
Bruce A. Sorrie +
(Chapman) Barnhart in J. K. Small +
Helianthemum arenicola +
Gulf Coast frostweed +
Ala. +, Fla. +  and Miss. +
0–10 m +
Maritime sand dunes and interdunes among pine-oak scrub +
Flowering Mar–Apr. +
in J. K. Small, Man. S.E. Fl., +
Helianthemum subg. Lecheoides +
Crocanthemum arenicola +
Crocanthemum +
species +