Heuchera parvifolia Nutt. ex Torr. & A.Gray

Littleleaf alumroot (en)

Species

Angiosperms > Saxifragales > Saxifragaceae > Heuchera

Characteristics

Herbs acaulescent; caudex branched or unbranched. Flowering stems 4-71 cm, short stipitate-glandular. Leaves: petiole glabrate or short stipitate-glandular; blade orbiculate or reniform to broadly cordate, shallowly to deeply 5-7-lobed, 1-8 cm, base cordate, lobes rounded, margins dentate, apex obtuse, surfaces (glaucous), glabrate or short stipitate-glandular, sometimes long stipitate-glandular along veins abaxially, glabrate or short stipitate-glandular adaxially. Inflorescences dense at anthesis, diffuse in fruit. Flowers: hypanthium radially symmetric, free 0.4-1 mm, greenish or cream to yellow, flat, saucer-shaped, 2.5-5 mm, short stipitate-glandular and sometimes sparsely long stipitate-glandular; sepals reflexed, green-or red-tipped, equal, 0.5-1.5 mm, apex acute; petals reflexed, white, elliptic or rhombic, (clawed), unlobed, 0.7-3 mm, margins entire; nectary tissue or disc encircling base of styles at junction of ovary and free hypanthium yellow or orange, exposed; stamens included 0.5 mm, (incurved over stigmas); styles included 1-1.5 mm, 0.3-0.5 mm, 0.1+ mm diam. Capsules ovoid or subglobose, 3-6 mm, beaks divergent, not papillose. Seeds dark brown, ovoid-ellipsoid, 0.6-1 mm. 2n = 14, 28.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses medicinal
Edible -
Therapeutic use Gastrointestinal Aid (root), Antirheumatic (External) (root), Dermatological Aid (root), Eye Medicine (root), Hemostat (root), Oral Aid (root), Pediatric Aid (root), Veterinary Aid (root), Analgesic (root), Gynecological Aid (root), Panacea (root), Venereal Aid (root), Dermatological Aid (unspecified), Collyrium (unspecified), Saddle-Sore(Veterinary) (unspecified), Spasm (unspecified), Stomach (unspecified), Swelling (unspecified), Sore (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Heuchera parvifolia flower picture by Ashley Scholer (cc-by-sa)

Distribution

Heuchera parvifolia world distribution map, present in Canada, Mexico, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30028133-2
WFO ID wfo-0001135511
COL ID 3LFRG
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Heuchera flabellifolia Heuchera duranii Heuchera parvifolia Heuchera nivalis Heuchera flavescens Heuchera utahensis Heuchera parvifolia var. utahensis Heuchera parvifolia var. flavescens Heuchera parvifolia var. nivalis Heuchera flabellifolia var. subsecta Heuchera parviflora var. dissecta Heuchera parvifolia var. major Heuchera parvifolia var. microcarpa