Difference between revisions of "Micranthes pensylvanica"
Saxifrag. Enum., 45. 1821,.
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|common_names=Pennsylvania;marsh;or swamp saxifrage | |common_names=Pennsylvania;marsh;or swamp saxifrage | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Saxifraga pensylvanica | |name=Saxifraga pensylvanica | ||
|authority=Linnaeus | |authority=Linnaeus | ||
| + | |rank=species | ||
| + | |publication_title=Sp. Pl. | ||
| + | |publication_place=1: 399. 1753 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Micranthes pensylvanica var. purpuripetala | |name=Micranthes pensylvanica var. purpuripetala | ||
|authority=(A. M. Johnson) Bush | |authority=(A. M. Johnson) Bush | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga forbesii | |name=Saxifraga forbesii | ||
|authority=A. M. Johnson | |authority=A. M. Johnson | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga pensylvanica var. forbesii | |name=Saxifraga pensylvanica var. forbesii | ||
|authority=(Vasey) Engler & Irmscher | |authority=(Vasey) Engler & Irmscher | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga pensylvanica subsp. interior | |name=Saxifraga pensylvanica subsp. interior | ||
|authority=G. W. Burns | |authority=G. W. Burns | ||
| + | |rank=subspecies | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga pensylvanica var. purpuripetala | |name=Saxifraga pensylvanica var. purpuripetala | ||
|authority=(A. M. Johnson) Bush | |authority=(A. M. Johnson) Bush | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga pensylvanica subsp. tenuirostrata | |name=Saxifraga pensylvanica subsp. tenuirostrata | ||
|authority=G. W. Burns | |authority=G. W. Burns | ||
| + | |rank=subspecies | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Saxifraga purpuripetala | |name=Saxifraga purpuripetala | ||
| − | |authority= | + | |authority= |
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Saxifragaceae;Micranthes;Micranthes pensylvanica | |hierarchy=Saxifragaceae;Micranthes;Micranthes pensylvanica | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Micranthes pensylvanica | name=Micranthes pensylvanica | ||
| − | |||
|authority=(Linnaeus) Haworth | |authority=(Linnaeus) Haworth | ||
|rank=species | |rank=species | ||
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|publication year= | |publication year= | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V8/V8_129.xml |
|genus=Micranthes | |genus=Micranthes | ||
|species=Micranthes pensylvanica | |species=Micranthes pensylvanica | ||
Latest revision as of 22:41, 5 November 2020
Plants solitary or in groups, with thick, fleshy rhizomes. Leaves basal; petiole indistinct, flattened, 3–10 cm; blade linear or elliptic to ovate, 6–25 cm, fleshy, base attenuate, margins entire or subentire, ciliate, surfaces usually densely short-hairy, often tangled brown-hairy along proximal midveins. Inflorescences (30–)50+-flowered, open, often lax thyrses, 25–125 cm, purple-tipped stipitate-glandular. Flowers: sepals reflexed, triangular to ovate; petals white to cream or rarely purple, not spotted, linear to narrowly elliptic, not clawed or slightly clawed, 2–3 mm, longer than sepals; filaments linear, flattened; pistils connate to 1/2 their lengths; ovary 1/2+ inferior, appearing superior in fruit. Capsules green, folliclelike. 2n = 56, 84, 112.
Phenology: Flowering spring.
Habitat: Marshy meadows, mucky seepages in woods, swamp forests, montane bogs and seeps
Elevation: 100-1400 m
Distribution
Man., Ont., Sask., Conn., Del., Ill., Ind., Iowa, Ky., Maine, Md., Mass., Mich., Minn., Mo., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Tenn., Vt., Va., W.Va., Wis.
Discussion
Purple-petalled populations of Micranthes pensylvanica have been known as Saxifraga purpuripetala and are found in Maine, New York, Pennsylvania, and Vermont.
Selected References
None.