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Monotropa uniflora
GHOST-PIPE

Higher Taxonomy
Family: EricaceaeView DescriptionDichotomous Key

Common Name: HEATH FAMILY
Habit: Perennial herb, shrub, tree. Stem: bark often peeling distinctively. Leaf: simple or 0, generally cauline, alternate, opposite (whorled), evergreen or deciduous, often leathery, petioled or not; stipules 0. Inflorescence: raceme, panicle, cyme, or flowers 1, terminal or axillary, generally bracted; pedicel often with 2 bractlets. Flower: generally bisexual, generally radial, bell-shaped, cylindric, or urn-shaped; sepals generally (0)4--5, generally free; petals generally (0)4--5, free or fused; stamens (2--5)8--10, free, filaments rarely appendaged, anthers dehiscing by pores or slits, awns 0 or 2(4), seemingly abaxial, reduced or elongate, generally curved; nectary generally present at ovary base, generally disk-like; ovary superior or inferior, chambers generally 1--5, placentas axile or parietal, ovules 1--many per chamber, style 1, stigma head- to funnel-like or lobed. Fruit: capsule, drupe, berry. Seed: generally many, winged or not.
Genera In Family: +- 100 genera, 3000 species: generally worldwide except deserts; some cultivated, especially Arbutus, Arctostaphylos, Rhododendron, Vaccinium. Note: Monophyletic only if Empetraceae included, as treated here. Ledum included in Rhododendron. Non-green plants obtain nutrition from green plants through fungal intermediates.
eFlora Treatment Author: Gary D. Wallace, except as noted
Scientific Editor: Gary D. Wallace, Thomas J. Rosatti.
Genus: MonotropaView DescriptionDichotomous Key

Habit: Perennial herb, non-green, glabrous to glandular-hairy; roots brittle, main often elongate. Stem: 0. Leaf: 0. Inflorescence: raceme-like or flowers 1; emerging from ground nodding, erect in fruit, persistent after seed dispersal, bracted; pedicel generally recurved to spreading when anthers open, erect in fruit, jointed to flower, bractlets 1--2. Flower: sepals generally 5, free; petals generally 5, free, oblong-cup-shaped, +- bulged at base; stamens generally 10, included, anthers dehiscing by 1 or 2 slits, unawned; nectary lobes (8)10, +- clasping stamen bases; ovary superior, lines of dehiscence evident, chambers (4)5, placentas axile. Fruit: capsule, loculicidal, erect, dehiscing tip to base. Seed: many per chamber, fusiform.
Species In Genus: 2 species: northern hemisphere. Etymology: (Greek: 1 direction, from 1-sided inflorescence)

Monotropa uniflora L.
NATIVE
Flower: sepals +- like petals; style 2--5 mm wide.
Ecology: Low mixed or conifer forest; Elevation: < 200 m. Bioregional Distribution: NCo, KR, NCoRO; Distribution Outside California: to British Columbia, eastern North America; also Central America, northern South America, eastern Asia. Flowering Time: Jun--Jul
eFlora Treatment Author: Gary D. Wallace
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Monotropa hypopitys
Next taxon: Ornithostaphylos

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Citation for this treatment: Gary D. Wallace 2016. Monotropa uniflora, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=33968, accessed on August 30, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on August 30, 2016.


Monotropa uniflora
click for enlargement
© 2009 Barry Rice
Monotropa uniflora
click for enlargement
© 2009 Barry Rice
Monotropa uniflora
click for enlargement
© 2016 Keir Morse
Monotropa uniflora
click for enlargement
© 2016 Keir Morse
Monotropa uniflora
click for enlargement
© 2016 Keir Morse
Monotropa uniflora
click for enlargement
© 2016 Keir Morse

More photos of Monotropa uniflora in CalPhotos


Geographic subdivisions for Monotropa uniflora:
NCo, KR, NCoRO;
Markers link to CCH specimen records. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues. Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
READ ABOUT YELLOW FLAGS
map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.