Botrychium pumicola Coville ex Underw.

Pumice grapefern (en)

Species

Pteridophytes > Ophioglossales > Ophioglossaceae > Botrychioideae > Botrychium

Characteristics

Trophophore stalk 0--10 mm, 0.1--0.5 times length of trophophore rachis; blade dull, glaucous, whitish green, deltate, 2-pinnate, 4 × 6 cm, thickly leathery. Pinnae to 6 pairs, overlapping, strongly ascending, distance between 1st and 2d pinnae not or slightly more than between 2d and 3d pairs, asymmetrically cuneate, basal pinna pair often divided into 2 unequal parts, lobed to tip, margins entire, sinuate to shallowly crenate, apex rounded to truncate, venation pinnate. Sporophores 1--3-pinnate, 1--1.5 times length of trophophore. 2 n =90.
Life form perennial
Growth form herb
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Mature height (meter) 0.01 - 0.04
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Environment

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Usage

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Edible -
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Cultivation

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Images

Botrychium pumicola unspecified picture

Distribution

Botrychium pumicola world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:35336-2
WFO ID wfo-0001110258
COL ID MPKB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Botrychium pumicola