Difference between revisions of "Prosthechea cochleata var. triandra"

(Ames) W. E. Higgins

N. Amer. Native Orchid J. 5: 18. 1999.

Common names: Florida clamshell orchid clam-shell orchid
Endemic
Basionym: Epidendrum cochleatum var. triandrum Ames Contr. Orch. Fl. S. Florida, 16, plate 8. 1904
Synonyms: Anacheilium cochleatum var. triandrum (Ames) Sauleda, Wunderlin & B. F. Hansen Encyclia cochleata var. triandra (Ames) Dressler Encyclia cochleata subsp. triandra (Ames) Hágsater Epidendrum triandrum (Ames) House
Treatment appears in FNA Volume 26. Treatment on page 614.
FNA>Volume Importer
imported>Volume Importer
 
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}}
 
}}
 
|common_names=Florida clamshell orchid;clam-shell orchid
 
|common_names=Florida clamshell orchid;clam-shell orchid
|basionyms={{Treatment/ID/Synonym
+
|special_status={{Treatment/ID/Special_status
 +
|code=E
 +
|label=Endemic
 +
}}
 +
|basionyms={{Treatment/ID/Basionym
 
|name=Epidendrum cochleatum var. triandrum
 
|name=Epidendrum cochleatum var. triandrum
 
|authority=Ames
 
|authority=Ames
 +
|rank=variety
 +
|publication_title=Contr. Orch. Fl. S. Florida,
 +
|publication_place=16, plate 8. 1904
 
}}
 
}}
 
|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
 
|name=Anacheilium cochleatum var. triandrum
 
|name=Anacheilium cochleatum var. triandrum
 
|authority=(Ames) Sauleda, Wunderlin & B. F. Hansen
 
|authority=(Ames) Sauleda, Wunderlin & B. F. Hansen
 +
|rank=variety
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Encyclia cochleata var. triandra
 
|name=Encyclia cochleata var. triandra
 
|authority=(Ames) Dressler
 
|authority=(Ames) Dressler
 +
|rank=variety
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Encyclia cochleata subsp. triandra
 
|name=Encyclia cochleata subsp. triandra
 
|authority=(Ames) Hágsater
 
|authority=(Ames) Hágsater
 +
|rank=subspecies
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Epidendrum triandrum
 
|name=Epidendrum triandrum
 
|authority=(Ames) House
 
|authority=(Ames) House
 +
|rank=species
 
}}
 
}}
 
|hierarchy=Orchidaceae;Orchidaceae subfam. Epidendroideae;Orchidaceae tribe Epidendreae;Orchidaceae (tribe Epidendreae) subtribe Laeliinae;Prosthechea;Prosthechea cochleata;Prosthechea cochleata var. triandra
 
|hierarchy=Orchidaceae;Orchidaceae subfam. Epidendroideae;Orchidaceae tribe Epidendreae;Orchidaceae (tribe Epidendreae) subtribe Laeliinae;Prosthechea;Prosthechea cochleata;Prosthechea cochleata var. triandra
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Prosthechea cochleata var. triandra
 
name=Prosthechea cochleata var. triandra
|author=
 
 
|authority=(Ames) W. E. Higgins
 
|authority=(Ames) W. E. Higgins
 
|rank=variety
 
|rank=variety
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|publication title=N. Amer. Native Orchid J.
 
|publication title=N. Amer. Native Orchid J.
 
|publication year=1999
 
|publication year=1999
|special status=
+
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V26/V26_1255.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_1255.xml
 
|subfamily=Orchidaceae subfam. Epidendroideae
 
|subfamily=Orchidaceae subfam. Epidendroideae
 
|tribe=Orchidaceae tribe Epidendreae
 
|tribe=Orchidaceae tribe Epidendreae

Latest revision as of 21:12, 5 November 2020

Plants to 60 cm. Stems: pseudobulbs slightly spaced, ovoid to ellipsoid, usually elongate, flattened, 3–15 × 1–3.5 cm. Leaves 1–3, oblong-lanceolate to linear-lanceolate, 5–40 × 1–6 cm. Inflorescences racemes, rarely paniculate, pedunculate, elongate, loosely few-flowered, to 45 cm, base with 1 or 2 spathes. Flowers not resupinate, successive, usually 3–4 open at a time, sometimes with capsules present, green to yellowish green with a few purplish spots near base; sepals and petals similar, hanging, twisted, linear-lanceolate, 25–35 × 3–6 mm; lip deep purple, orbiculate-cordate, concave, 1.2–2.3 × 1.5–3 mm, base whitish marked with conspicuous purple veins, calli 2, yellowish, cushionlike, apex sharply mucronate; anthers 3, middle anther with 4 pollinia, laterals with 2 each, orange; column short, stout, 6–10 mm, apex 5-toothed. Capsules 2–4 × 0.8–1.5 cm.


Phenology: Flowering Oct–Mar; fruiting Nov–May.
Habitat: In hammocks and cypress swamps, on trees and rocks
Elevation: 0–30 m

Discussion

The autogamous, 3-anthered Prosthechea cochleata var. triandra is the only variety found in Florida (Broward, Collier, Miami-Dade, Lee, Martin, Monroe counties, and Florida Keys), probably because of the absence of a pollinator. Throughout the rest of the distribution of the species, 3-anthered, abnormal individuals seldom occur, and no populations have been reported. The 1-anthered var. cochleata occurs in Mexico, West Indies, Central America, and northern South America.

Selected References

None.

Lower Taxa

None.
Eric Hágsater +
(Ames) W. E. Higgins +
Epidendrum cochleatum var. triandrum +
Florida clamshell orchid +  and clam-shell orchid +
0–30 m +
In hammocks and cypress swamps, on trees and rocks +
Flowering Oct–Mar +  and fruiting Nov–May. +
N. Amer. Native Orchid J. +
Anacheilium cochleatum var. triandrum +, Encyclia cochleata var. triandra +, Encyclia cochleata subsp. triandra +  and Epidendrum triandrum +
Prosthechea cochleata var. triandra +
Prosthechea cochleata +
variety +