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Spiridentaceae Kindb. Search in NYBG Virtual Herbarium Decrease font Increase font Restore font
 

Published In: Botanisches Centralblatt 76: 85. 1898. (Bot. Centralbl.) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 2/20/2009)
Acceptance : Accepted
Project Data     (Last Modified On 3/19/2009)
General Reference:

Notes     (Last Modified On 3/19/2009)
general taxon notes:

 

The Spiridentaceae consist of two genera in the world. One genus is recognized in China.
 

 

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Spiridentaceae
木毛藓科   mu mao xian ke
by Si He and Li Xing-jiang
 
 
Plants usually large, very robust, thick, stiff, slightly glossy, in loose tufts on tree trunks. Primary stems short, creeping; secondary stems elongate, up to 50 cm long, pendulous, simple or irregularly branched; in cross section central strand well developed, with multi-layers of cortical cells. Leaves dense, in multiple rows, strongly sheathing at base, ovate-lanceolate to slenderly lanceolate, gradually acuminate at apex; margins sharply serrate above the sheathing base; costae single, strong, mostly excurrent, often dentate at back, in cross section with 2 stereid bands; leaf cells rectangular, smooth, bistratose in the upper part of leaves, 2 to multiple layers at margins. Dioicous. Male plants slender. Sporophytes lateral. Setae short; capsules large, elongate-ovoid, erect or slightly inclined; neck short; stomata present; opercula conic at base, obliquely rostrate; annuli not differentiated; peristome double; exostome teeth twisted when dry, with median zigzag line, trabeculate on the inner side; endostome segments as long as the teeth, keeled, split above; basal membrane low; cilia absent. Calyptrae cucullate, smooth. Spores small, minutely papillose.
 

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One genus is found in China.

1. Spiridens Nees  

 

Lower Taxa
 
 
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