Hennediella heimii var. heimii

Synonyms: Pottia heimioides Kindberg
Treatment appears in FNA Volume 27. Treatment on page 636.

Leaves ovate to broadly lanceolate, tubulose but not concave or cucullate, apex acute, margins dentate; costa percurrent.


Phenology: Capsules mature Jun–Jul.
Habitat: Moist, often alkaline soil, banks, frost boils, lake shores, friable shale, near streams and seacoasts
Elevation: low to high elevations (0-2900 m)

Distribution

V27 936-distribution-map.gif

Greenland, Alta., B.C., Man., N.B., Nfld. and Labr., Nunavut, Ont., Que., Sask., Yukon, Alaska, Calif., Colo., Idaho, Mont., Nebr., N.Mex., Oreg., Utah, Wash., Wyo., s South America, Europe, Asia, Pacific Islands (New Zealand), Australia, Antarctica

Discussion

Selected References

None.

Lower Taxa

None.
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
channeled +  and plane +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
of 1-2 rows +  and differentiated +
long-excurrent +  and short-excurrent +
Richard H. Zander +
(Hedwig) R. H. Zander +
round +  and elliptic +
papillose +  and smooth +
usually slightly wider +
usually ovate;oblong +
not differentiated +
Gymnostomum heimii +
obovoid +
flaring +  and cucullate +
stegocarpous +
dioicous +, cladautoicous +, autoicous +, sexual +  and asexual +
flat +  and weakly convex +
thin;evenly thickened +
vesiculose +  and thick-walled +
3 (?) +  and 4 (?) +
elongate +
tomentose +  and bare +
2-3-stratose +, thick-walled +  and bordered +
shortrectangular;quadrate;hexagonal +
Greenland +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, Nunavut +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Calif. +, Colo. +, Idaho +, Mont. +, Nebr. +, N.Mex. +, Oreg. +, Utah +, Wash. +, Wyo. +, s South America +, Europe +, Asia +, Pacific Islands (New Zealand) +, Australia +  and Antarctica +
low to high elevations (0-2900 m) +
differentiated +
multicellular +
Moist, often alkaline soil, banks, frost boils, lake shores, friable shale, near streams and seacoasts +
yellow +  and orange-red or red +
autoicous +, synoicous +, monoicous +  and sexual +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
concave;keeled;channeled;ovoid;lanceolate or lingulate +
cucullate +, not concave +, ovate +  and broadly lanceolate +
somewhat larger +
denticulate +
conic;rostrate +
photosynthetic +
simple +  and hollow +
6 +  and 8 +
lateral +  and terminal +
lateral +  and terminal +
red +, orange +  and yellow +
of 32 long , filamentous teeth +  and rudimentary +
Capsules mature Jun–Jul. +
1 (?) +, 4 (?) +  and 6 (?) +
Bull. Buffalo Soc. Nat. Sci. +
straight +
elongate +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
2 +  and 1 +
red +  and laminal +
spreading;incurved;appressed +
rounded-triangular +  and rounded-pentagonal +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Pottia heimioides +
Hennediella heimii var. heimii +
Hennediella heimii +
variety +
wide-mouthed +
0.24 cm2.4 mm <br />0.0024 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
ovate;cylindric +
0.1 cm1 mm <br />0.001 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
yellow distally and red +, orange +, red +  and yellow +
stemless +  and perigoniate +
reddish-brown;green +
occasionally smaller than the perichaetiate +