Abietinella

Müller Hal.

Nuovo Giorn. Bot. Ital., n. s.3: 115. 1896

Etymology: Latin abietis, of conifer genus Abies, and - ella, diminutive, alluding to habit aspect
Synonyms: Thuidium Abietina Thuidium Abietinella
Found in FNA Volume 28. Treatment on page 374. Mentioned on page 373, 375, 380, 648.
Plants large. Stems erect-ascending, 1-pinnate; paraphyllia filamentous to narrowly foliose, simple or branched; axillary hairs 2-celled, cells brown. Stem leaves ovate; margins recurved at least proximally, crenulate-papillose; costa 3/4 leaf length; laminal cells rhombic to oblong-hexagonal, 1-papillose on both surfaces. Branch leaves ovate; margins plane, crenulate-papillose; apex acute to broadly acuminate; costa 3/4 leaf length, not covered with cells apically; laminal cells rounded-quadrate to short-rectangular, 1-papillose on both surfaces. Sexual condition dioicous; perichaetial leaves oblong-lanceolate, margins strongly serrate distally, costa subpercurrent, laminal cells porose. Seta smooth. Capsule inclined, cylindric, arcuate; annulus 2- or 3-seriate; operculum obliquely short-rostrate; endostome segments narrowly perforate, cilia 1 or 2.

Distribution

North America, Europe, Asia.

Discussion

Species 3 (1 in the flora).

Abietinella is a genus easy to recognize in the flora area; the plants are characterized by relatively robust, stiff, more or less erect, 1-pinnate, paraphylliate stems, often golden brown, growing most often on fairly dry, mostly calcareous sands.

References

None.

Facts about "Abietinella"
AuthorWilliam R. Buck +
EtymologyLatin abietis, of conifer genus Abies, and - ella, diminutive, alluding to habit aspect +
IllustratorPatricia M. Eckel +
ReferenceNone +
SynonymThuidium Abietina + and Thuidium Abietinella +
Taxon nameAbietinella +
Taxon parentThuidiaceae +
Taxon rankgenus +
VolumeVolume 28 +