Amphidium californicum

(Hampe ex Müller Hal.) Brotherus in H. G. A. Engler and K. Prantl

in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. 215[I,3]: 460. 1902.

EndemicSelected by author to be illustrated
Basionym: Zygodon californicus Hampe ex Müller Hal.
Treatment appears in FNA Volume 28. Treatment on page 39.
Revision as of 04:18, 27 July 2019 by FNA>Volume Importer
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Plants 1–4 cm. Stem leaves linear-lanceolate, 1.5–4 mm; margins recurved, toothed or entire proximally, toothed or notched distally; basal laminal cells yellowish, walls thick; distal cells 9–11 µm, slightly obscured by papillae, papillae elliptic, small. Sexual condition dioicous; perichaetial leaves elongate, narrow, base subsheathing, apex long-pointed. Seta 1.5–2 mm. Capsule immersed to emergent, 1.2–1.6 mm; operculum conic-apiculate, less than diam. of capsule. Spores 10–15 µm.


Habitat: Crevices of neutral to acidic rock
Elevation: moderate elevations

Distribution

V28 43-distribution-map.gif

B.C., Calif., Idaho, Oreg., Wash.

Discussion

Amphidium californicum is distinguished by the linear leaves with notched distal margins. Amphidium lapponicum has decidedly broader leaves and distal cells obscured by large, warty, cuticular papillae.

Selected References

None.

Lower Taxa

None.
... more about "Amphidium californicum"
Dale H. Vitt +
(Hampe ex Müller Hal.) Brotherus in H. G. A. Engler and K. Prantl +
Zygodon californicus +
B.C. +, Calif. +, Idaho +, Oreg. +  and Wash. +
moderate elevations +
Crevices of neutral to acidic rock +
in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. +
Endemic +  and Selected by author to be illustrated +
Amphidium californicum +
Amphidium +
species +