bare-stem buckwheat, barestem wild buckwheat, naked buckwheat, naked wild buckwheat, nude buckwheat
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mountainmist, Parish's buckwheat, Parish's wild buckwheat
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Herbs, mostly erect, infrequently scapose, (0.5–)1–15(–20) × 0.5–3 dm, glabrous or floccose to tomentose, usually greenish, occasionally grayish. |
Herbs, spreading, annual, 1–4(–5) dm, glabrous, greenish to reddish brown. |
spreading to erect, with or without persistent leaf bases, up to 1/4 height of plant; caudex stems absent; aerial flowering stems erect to spreading, slender to stout, solid or hollow, occasionally fistulose, 0.3–4(–10) dm, glabrous or lanate to tomentose or floccose. |
caudex absent; aerial flowering stems erect, solid, not fistulose, 0.3–1 dm, glabrous, glandular distally. |
basal or sheathing up stem 0.5–4 dm; petiole 1–10 cm, glabrous or tomentose; blade oblanceolate to elliptic or ovate, 1–6 × (0.3–)1–4 cm, densely white-lanate or tomentose abaxially, tomentose to floccose or subglabrous to glabrous adaxially, margins plane or undulate-crisped. |
basal; petiole 0.5–2.5 cm, hirsute, slightly winged; blade spatulate, 2–6 × 0.5–2 cm, hirsute and greenish on both surfaces, margins plane, often ciliate. |
cymose, rarely umbellate or capitate, 2–100(–150) × 2–40(–80) cm; branches usually dichotomous, glabrous or tomentose to floccose or sparsely pubescent; bracts 3, scalelike, 0.5–3(–5) mm. |
cymose, usually diffuse, 10–35 × 10–50 cm; branches not fistulose, glabrous, glandular at nodes; bracts 3, scalelike, 1–2 × 1–2 mm. |
absent. |
spreading, straight, capillary, 0.4–1.5(–2.5) cm, glabrous or sparsely glandular at least proximally. |
1 per node or 2–10 per cluster, turbinate to turbinate-campanulate, (2.5–)3–5(–7) × (1.5–)2–4 mm, glabrous, tomentose, or sparsely pubescent; teeth 5–8, 0.2–0.6 mm. |
turbinate, 0.5–0.9 × 0.5–0.7 mm, glabrous; teeth 4, erect or nearly so, 0.3–0.5 mm. |
(1.5–)2–4 mm; perianth white or yellow, sometimes pink or rose, glabrous or pubescent; tepals connate proximal 1/4, monomorphic, oblong to obovate; stamens exserted, 2–5 mm; filaments pilose proximally. |
0.5–0.9 mm; perianth pink to red with red midribs, puberulent, becoming white with pink to red midribs; tepals slightly dimorphic, those of outer whorl ovate and 0.5–0.7 mm wide, those of inner whorl oblong and 0.4–0.5 mm wide; stamens included, 0.5–0.6 mm; filaments glabrous. |
light brown to brown, 1.5–3.5 mm, glabrous. |
dark brown to blackish, 3-gonous, 1–1.3 mm, glabrous. |
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= 40. |
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Flowering Jun–Oct. |
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Granitic sandy flats and slopes, mixed grassland, chaparral, and sagebrush communities, oak and montane conifer woodlands |
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(1000-)1300-3200 m [(3300-)4300-10500 ft] |
CA; NV; OR; WA; nw Mexico
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CA; Mexico (Baja California)
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Varieties 13 (13 in the flora). Several local groups of Native Americans in California used members of this species in a variety of ways. S. A. Barrett and E. W. Gifford (1933) and S. M. Schenck and E. W. Gifford (1952) reported the consumption of raw young stems that are rather moist and tasty, although there is a sour aftertaste. The Kawaiisu used the hollow stems (probably var. westonii, rather than var. pauciflorum) as drinking tubes and as pipes (M. L. Zigmond 1981). Zigmond reported also that the roots of var. pauciflorum are used as an infusion for coughs. Members of Eriogonum nudum are food plants for the Bauer’s dotted-blue butterfly (Euphilotes baueri), the Pacific dotted-blue (E. enoptes), the gorgon copper (Gaeides gorgon), and the Mormon metalmark (Apodemia mormo). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Eriogonum parishii occurs from southern Mono County in the White Mountains southward in the Sierra Nevada of Inyo and Tulare counties to scattered desert ranges in San Bernardino (San Bernardino Mountains), Riverside (San Jacinto and Santa Rosa mountains), and San Diego (Laguna Mountains) counties. In Mexico, the species occurs as far south as the Sierra San Pedro Martír in Baja California Norte. A disjunct population from Crown King, Yavapai County, Arizona (Beaty s.n., 6 Sep 1951, CAS) requires confirmation. Possibly it is a recent introduction. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
1. Involucres and inflorescence branches tomentose to floccose; leaves usually basal | → 2 |
1. Involucres and inflorescence branches glabrous or, if pubescent, leaves sheathing up stems | → 3 |
2. Perianths white; flowering stems lanate to tomentose; leaf blades 2-3.5 cm; s Sierra Nevada | var. regirivum |
2. Perianths yellow or white to rose; flowering stems tomentose to floccose; leaf blades 2-4 cm; s Oregon, n California, wc Nevada | var. oblongifolium |
3. Leaves sheathing up stems, margins often strongly undulate-crisped | → 4 |
3. Leaves basal, margins plane or slightly undulate-crisped | → 8 |
4. Flowering stems tomentose | → 5 |
4. Flowering stems glabrous | → 6 |
5. Perianths pubescent; flowers 1.5-2 mm; involucres 3-4 mm; Sierra Nevada, California | var. regirivum |
5. Perianths glabrous; flowers 3-4 mm; involucres 4-6 mm; Coast Ranges, California | var. decurrens |
6. Leaf blades densely lanate abaxially, tomentose adaxially; involucres 5-10 per cluster; Sierra Nevada, California | var. murinum |
6. Leaf blades tomentose abaxially, less so to floccose, glabrous, or nearly so adaxially; involucres 1 per node or 2-5 per cluster; widespread, Coast Ranges, California | → 7 |
7. Flowering stems occasionally fistulose; involucres (2-)3-5 per cluster; perianths white to pink, rarely yellowish | var. auriculatum |
7. Flowering stems strongly fistulose; involucres 1 per node; perianths pale yellowish white to yellow or white | var. indictum |
8. Involucres 1(-2) per cluster | var. westonii |
8. Involucres 2-10 per cluster | → 12 |
9. Flowering stems fistulose; perianths yellow, infrequently white; c California | var. westonii |
9. Flowering stems not fistulose or, if so, plants of sw California; perianths white, rarely yellow | → 10 |
10. Perianths pubescent or, infrequently, glabrous; s California | var. pauciflorum |
10. Flowers glabrous; sw Oregon, n California, Nevada | → 11 |
11. Leaf blades 1-5 cm; sw Oregon, n California (including w slope of Sierra Nevada), Washington | var. nudum |
11. Leaf blades 1-2 cm; Sierra Nevada of California and adjacent desert ranges of wc Nevada | var. deductum |
12. Perianths pubescent, often yellow | → 13 |
12. Perianths usually glabrous abaxially, white, rarely yellow | → 14 |
13. Flowering stems not fistulose; leaf blades floccose or glabrous adaxially, margins plane; plants of nonaridregions | var. pubiflorum |
13. Flowering stems slightly to distinctly fistulose; leaf blades tomentose to floccose adaxially, margins undulate-crisped; plants of arid regions | var. westonii |
14. Inflorescences capitate or nearly so; alpine, Sierra Nevada | E. nudumvar. scapigerum |
14. Inflorescences cymose or, if capitate, not alpine. | → 15 |
15. Involucres 1(-2) per cluster, 5- 7 mm; mountains of s California | var. pauciflorum |
15. Involucres 2-10 per cluster, 3-5 mm; mountains and foothills of c and n California or coastal bluffs. [16. Shifted to left margin—Ed.] | → 16 |
16. Inflorescences cymose and branched 2 or more times; involucres 2-5 per cluster; mountains and foothills of c and n California, Oregon, and Washington. | var. nudum |
16. Inflorescences capitate or cymose and branched 1-2 times; involucres 5-10 per cluster; coastal bluffs, sw Oregon, ne California | var. paralinum |
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FNA vol. 5, p. 309. Treatment author: James L. Reveal. |
FNA vol. 5, p. 390. Treatment author: James L. Reveal. |
Polygonaceae > subfam. Eriogonoideae > Eriogonum > subg. Eucycla |
Polygonaceae > subfam. Eriogonoideae > Eriogonum > subg. Ganysma |
E. abertianum, E. acaule, E. alatum, E. aliquantum, E. allenii, E. alpinum, E. ammophilum, E. ampullaceum, E. androsaceum, E. anemophilum, E. angulosum, E. annuum, E. apiculatum, E. apricum, E. arborescens, E. arcuatum, E. aretioides, E. argillosum, E. argophyllum, E. arizonicum, E. artificis, E. atrorubens, E. baileyi, E. batemanii, E. bicolor, E. bifurcatum, E. brachyanthum, E. brachypodum, E. brandegeei, E. breedlovei, E. brevicaule, E. butterworthianum, E. caespitosum, E. capillare, E. cernuum, E. chrysops, E. cinereum, E. cithariforme, E. clavatum, E. clavellatum, E. codium, E. collinum, E. coloradense, E. compositum, E. concinnum, E. congdonii, E. contiguum, E. contortum, E. correllii, E. corymbosum, E. covilleanum, E. crocatum, E. cronquistii, E. crosbyae, E. cusickii, E. darrovii, E. dasyanthemum, E. davidsonii, E. deflexum, E. deserticola, E. desertorum, E. diatomaceum, E. diclinum, E. divaricatum, E. douglasii, E. eastwoodianum, E. effusum, E. elatum, E. elegans, E. elongatum, E. ephedroides, E. eremicola, E. eremicum, E. ericifolium, E. esmeraldense, E. evanidum, E. exaltatum, E. exilifolium, E. fasciculatum, E. flavum, E. fusiforme, E. giganteum, E. gilmanii, E. glandulosum, E. gordonii, E. gossypinum, E. gracile, E. gracilipes, E. gracillimum, E. grande, E. greggii, E. gypsophilum, E. havardii, E. heermannii, E. helichrysoides, E. hemipterum, E. heracleoides, E. hieracifolium, E. hirtellum, E. hirtiflorum, E. hoffmannii, E. holmgrenii, E. hookeri, E. howellianum, E. hylophilum, E. incanum, E. inerme, E. inflatum, E. intrafractum, E. jamesii, E. jonesii, E. kelloggii, E. kennedyi, E. kingii, E. lachnogynum, E. lancifolium, E. latens, E. latifolium, E. lemmonii, E. leptocladon, E. leptophyllum, E. libertini, E. lobbii, E. loganum, E. lonchophyllum, E. longifolium, E. luteolum, E. maculatum, E. mancum, E. marifolium, E. mensicola, E. microthecum, E. mitophyllum, E. mohavense, E. molestum, E. mortonianum, E. multiflorum, E. natum, E. nealleyi, E. nervulosum, E. nidularium, E. niveum, E. nortonii, E. novonudum, E. nummulare, E. nutans, E. ochrocephalum, E. ordii, E. ostlundii, E. ovalifolium, E. palmerianum, E. panamintense, E. panguicense, E. parishii, E. parvifolium, E. pauciflorum, E. pelinophilum, E. pendulum, E. pharnaceoides, E. plumatella, E. polycladon, E. polypodum, E. prattenianum, E. prociduum, E. pulchrum, E. pusillum, E. pyrolifolium, E. racemosum, E. reniforme, E. ripleyi, E. rixfordii, E. robustum, E. rosense, E. roseum, E. rotundifolium, E. rubricaule, E. rupinum, E. salicornioides, E. saxatile, E. scabrellum, E. scopulorum, E. shockleyi, E. siskiyouense, E. smithii, E. soliceps, E. soredium, E. spathulatum, E. spectabile, E. spergulinum, E. sphaerocephalum, E. strictum, E. subreniforme, E. suffruticosum, E. temblorense, E. tenellum, E. ternatum, E. terrenatum, E. thomasii, E. thompsoniae, E. thornei, E. thurberi, E. thymoides, E. tiehmii, E. tomentosum, E. trichopes, E. tripodum, E. truncatum, E. tumulosum, E. twisselmannii, E. umbellatum, E. ursinum, E. vestitum, E. villiflorum, E. vimineum, E. viridescens, E. viridulum, E. viscidulum, E. visheri, E. watsonii, E. wetherillii, E. wootonii, E. wrightii, E. zionis |
E. abertianum, E. acaule, E. alatum, E. aliquantum, E. allenii, E. alpinum, E. ammophilum, E. ampullaceum, E. androsaceum, E. anemophilum, E. angulosum, E. annuum, E. apiculatum, E. apricum, E. arborescens, E. arcuatum, E. aretioides, E. argillosum, E. argophyllum, E. arizonicum, E. artificis, E. atrorubens, E. baileyi, E. batemanii, E. bicolor, E. bifurcatum, E. brachyanthum, E. brachypodum, E. brandegeei, E. breedlovei, E. brevicaule, E. butterworthianum, E. caespitosum, E. capillare, E. cernuum, E. chrysops, E. cinereum, E. cithariforme, E. clavatum, E. clavellatum, E. codium, E. collinum, E. coloradense, E. compositum, E. concinnum, E. congdonii, E. contiguum, E. contortum, E. correllii, E. corymbosum, E. covilleanum, E. crocatum, E. cronquistii, E. crosbyae, E. cusickii, E. darrovii, E. dasyanthemum, E. davidsonii, E. deflexum, E. deserticola, E. desertorum, E. diatomaceum, E. diclinum, E. divaricatum, E. douglasii, E. eastwoodianum, E. effusum, E. elatum, E. elegans, E. elongatum, E. ephedroides, E. eremicola, E. eremicum, E. ericifolium, E. esmeraldense, E. evanidum, E. exaltatum, E. exilifolium, E. fasciculatum, E. flavum, E. fusiforme, E. giganteum, E. gilmanii, E. glandulosum, E. gordonii, E. gossypinum, E. gracile, E. gracilipes, E. gracillimum, E. grande, E. greggii, E. gypsophilum, E. havardii, E. heermannii, E. helichrysoides, E. hemipterum, E. heracleoides, E. hieracifolium, E. hirtellum, E. hirtiflorum, E. hoffmannii, E. holmgrenii, E. hookeri, E. howellianum, E. hylophilum, E. incanum, E. inerme, E. inflatum, E. intrafractum, E. jamesii, E. jonesii, E. kelloggii, E. kennedyi, E. kingii, E. lachnogynum, E. lancifolium, E. latens, E. latifolium, E. lemmonii, E. leptocladon, E. leptophyllum, E. libertini, E. lobbii, E. loganum, E. lonchophyllum, E. longifolium, E. luteolum, E. maculatum, E. mancum, E. marifolium, E. mensicola, E. microthecum, E. mitophyllum, E. mohavense, E. molestum, E. mortonianum, E. multiflorum, E. natum, E. nealleyi, E. nervulosum, E. nidularium, E. niveum, E. nortonii, E. novonudum, E. nudum, E. nummulare, E. nutans, E. ochrocephalum, E. ordii, E. ostlundii, E. ovalifolium, E. palmerianum, E. panamintense, E. panguicense, E. parvifolium, E. pauciflorum, E. pelinophilum, E. pendulum, E. pharnaceoides, E. plumatella, E. polycladon, E. polypodum, E. prattenianum, E. prociduum, E. pulchrum, E. pusillum, E. pyrolifolium, E. racemosum, E. reniforme, E. ripleyi, E. rixfordii, E. robustum, E. rosense, E. roseum, E. rotundifolium, E. rubricaule, E. rupinum, E. salicornioides, E. saxatile, E. scabrellum, E. scopulorum, E. shockleyi, E. siskiyouense, E. smithii, E. soliceps, E. soredium, E. spathulatum, E. spectabile, E. spergulinum, E. sphaerocephalum, E. strictum, E. subreniforme, E. suffruticosum, E. temblorense, E. tenellum, E. ternatum, E. terrenatum, E. thomasii, E. thompsoniae, E. thornei, E. thurberi, E. thymoides, E. tiehmii, E. tomentosum, E. trichopes, E. tripodum, E. truncatum, E. tumulosum, E. twisselmannii, E. umbellatum, E. ursinum, E. vestitum, E. villiflorum, E. vimineum, E. viridescens, E. viridulum, E. viscidulum, E. visheri, E. watsonii, E. wetherillii, E. wootonii, E. wrightii, E. zionis |
E. nudum var. auriculatum, E. nudum var. decurrens, E. nudum var. deductum, E. nudum var. indictum, E. nudum var. murinum, E. nudum var. nudum, E. nudum var. oblongifolium, E. nudum var. paralinum, E. nudum var. pauciflorum, E. nudum var. pubiflorum, E. nudum var. regirivum, E. nudum var. westonii, E. nudumvar. scapigerum |
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E. latifolium subsp. nudum |
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Douglas ex Bentham: Trans. Linn. Soc. London 17: 413. (1836) |
S. Watson: Proc. Amer. Acad. Arts 17: 379. (1882) |
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