Huperzia porophila (F.E.Lloyd & Underw.) Holub

Rock firmoss (en)

Species

Pteridophytes > Lycopodiales > Lycopodiaceae > Huperzioideae > Huperzia

Characteristics

Shoots erect, determinate, occasionally indeterminate, 12--15 cm, clustered to short-decumbent, leaves of mature portion slightly smaller than leaves of juvenile portion; annual constrictions distinct to indistinct; juvenile growth erect. Leaves reflexed at base, ascending at stem apex (forming cluster) and spreading for most of stem length, sparse, yellow-green (juvenile portion) to yellow-green to green (mature portion), lustrous; largest leaves lanceolate with roughly parallel sides, 5--8 mm; smallest leaves triangular, widest at base, 3--6 mm; margins almost entire with low papillae or a few large teeth; stomates on both surfaces, few (1--25 per 1/2 leaf) on adaxial surface. Gemmiferous branchlets produced in 1--3 pseudowhorls at end of annual growth; gemmae 4--5 X 3--4 mm; lateral leaves 1--1.5 mm wide, acute, widest above middle. Spores 29--38 µm.
Life form perennial
Growth form herb
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Hardiness (USDA) 4-9

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Images

Huperzia porophila unspecified picture

Distribution

Huperzia porophila world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:278425-2
WFO ID wfo-0001116195
COL ID 6MGWZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lycopodium lucidulum f. porophilum Lycopodium porophilum Huperzia porophila Urostachys porophilus Lycopodium lucidulum var. porophilum Urostachys lucidulus var. porophilus Lycopodium selago var. porophilum Huperzia selago var. porophila