Flora of North America species comparison

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Micranthes nelsoniana var. nelsoniana

Micranthes nelsoniana var. carlottae
Photo is of parent taxon
Photo is of parent taxon

dotted saxifrage
Leaf

blades slightly fleshy, margins 15–21-toothed.

blades slightly fleshy, margins 9–12 toothed.
Inflorescences

somewhat congested, tangled-ascending hairy.
Pistils

connate most of their lengths.

connate most of their lengths.
Capsules

3–8 mm.

6–12 mm.
In

-florescences usually congested, purple- or brown-tipped, erect stipitate-glandular.

2n

= ca. 80, ca. 84.

= 72.

Micranthes nelsoniana var. nelsoniana

Micranthes nelsoniana var. carlottae
Phenology Flowering summer. Flowering summer.
Habitat Arctic tundra, mountain stream banks Stream banks, wet areas
Elevation 0-1200 m (0-3900 ft) 0-1000 m (0-3300 ft)
Distribution
from FNA
AK; NT; YT; e Asia (Russian Far East)
[BONAP county map]
from FNA
BC; YT
[BONAP county map]
Discussion

Variety carlottae is known mostly from the Queen Charlotte Islands and adjacent coastal British Columbia.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 8, p. 55. FNA vol. 8, p. 55.
Parent taxa Saxifragaceae > Micranthes > Micranthes nelsoniana Saxifragaceae > Micranthes > Micranthes nelsoniana
Sibling taxa
M. nelsoniana var. carlottae, M. nelsoniana var. cascadensis, M. nelsoniana var. insularis, M. nelsoniana var. porsildiana
M. nelsoniana var. cascadensis, M. nelsoniana var. insularis, M. nelsoniana var. nelsoniana, M. nelsoniana var. porsildiana
Synonyms Saxifraga punctata subsp. carlottae, Saxifraga nelsoniana subsp. carlottae
Name authority unknown (Calder & Savile) Gornall & H. Ohba: J. Bot. Res. Inst. Texas 1: 1020. (2007)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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