Selaginella eremophila Maxon

Desert spikemoss (en)

Species

Pteridophytes > Lycopodiales > Selaginellaceae > Selaginella

Characteristics

Plants on rock or terrestrial, forming dense mats. Stems not readily fragmenting, prostrate, upperside and underside structurally different, irregularly forked; branches determinate, tips upturned. Rhizophores borne on upperside of stems, throughout stem length, 0.2 mm diam. Leaves conspicuously dimorphic, in 8 ranks, tightly appressed, ascending, green; abaxial ridges present; apex with deciduous, twisted, transparent bristle ± 0.3 mm, becoming acute to slightly mucronate in oldest branches. Underside leaves lanceolate to lanceolate-elliptic (on central ranks) or falcate (on marginal ranks), 2--2.7 X 0.5--0.7 mm; base decurrent, glabrous; margins ciliate, cilia transparent to opaque, spreading, 0.04--0.1 mm. Upperside leaves lanceolate, 1.3--1.4 X 0.3--0.4 mm; base abruptly adnate, pubescent, hairs often running along groove; margins ciliate, cilia transparent to opaque, spreading, ca. 0.1 mm. Strobili solitary, 3--8 mm; sporophylls ovate-deltate, abaxial ridges not prominent, base glabrous, margins ciliate, apex acute to mucronate.
Life form perennial
Growth form herb
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Hardiness (USDA) 6-11

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Cultivation

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Images

Selaginella eremophila unspecified picture

Distribution

Selaginella eremophila world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:232082-2
WFO ID wfo-0001109645
COL ID 4WBQQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Selaginella eremophila Bryodesma eremophilum