1 |
Plants subshrubs or shrubs |
|
(2) |
+ |
Plants herbs |
|
(21) |
|
|
|
|
2 (1) |
Perianths pubescent |
|
(3) |
+ |
Perianths glabrous |
|
(4) |
|
|
|
|
3 (2) |
Leaves not fasciculate, blade lanceolate to elliptic or oblanceolate, tomentose or nearly so; Thousand Lake Mountain, Wayne County, Utah |
|
16 Eriogonum corymbosum (in part) |
+ |
Leaves usually fasciculate, blade usually oblanceolate, canescent on both surfaces or densely tomentose abaxially and canescent adaxially; s Nevada and sw Utah |
|
80 Eriogonum fasciculatum |
|
|
|
|
4 (2) |
Involucres usually racemosely arranged along tips of inflorescence branches |
|
(5) |
+ |
Involucres dichotomously arranged even at tips of inflorescence branches |
|
(8) |
|
|
|
|
5 (4) |
Flowering stems and inflorescence branches angled and ribbed or scabrous, or if round and smooth then rigid or stout, glabrous and with short, spinose lateral branches; s Nevada and Washington County, Utah |
|
88 Eriogonum heermannii (in part) |
+ |
Flowering stems and inflorescence branches not angled and ribbed or scabrellous or with short, spinose lateral branches, tomentose to floccose or, if glabrous, slender and flexible; widespread |
|
(6) |
|
|
|
|
6 (5) |
Leaves fasciculate, blade 0.2-1.5 × 0.25-0.7(-0.9) cm, oblanceolate to elliptic; wc and s Nevada, and Washington County, Utah |
|
72 Eriogonum wrightii |
+ |
Leaves not fasciculate, blade 1.5-3.5 × 0.2-0.8(-1.2) cm, linear-lanceolate or linear-oblanceolate to narrowly oblong; Nevada, s and e Utah |
|
(7) |
|
|
|
|
7 (6) |
Leaf blades usually linear-lanceolate to narrowly oblong or narrowly elliptic; inflorescence branches tomentose to floccose or glabrate, occasionally glabrous; e Utah |
|
4 Eriogonum leptocladon |
+ |
Leaf blades broadly oblanceolate to broadly elliptic; inflorescence branches usually tomentose; Nevada and s Utah |
|
5 Eriogonum nummulare |
|
|
|
|
8 (4) |
Margins of leaf blades revolute or at least inrolled |
|
(9) |
+ |
Margins of leaf blades usually plane |
|
(12) |
|
|
|
|
9 (8) |
Leaf blades (0.5-)2-6 cm; inflorescences densely branched, usually glabrous; involucres narrowly turbinate, glabrous; San Juan County, Utah |
|
7 Eriogonum leptophyllum |
+ |
Leaf blades 0.5-1.8(-2.5) cm; inflorescences usually sparsely branched, tomentose to floccose; involucres turbinate to turbinate-campanulate, tomentose to floccose or rarely glabrous; widespread |
|
(10) |
|
|
|
|
10 (9) |
Tepals monomorphic; widespread |
|
1 Eriogonum microthecum (in part) |
+ |
Tepals dimorphic; e Utah |
|
(11) |
|
|
|
|
11 (10) |
Plants 1-2.5 dm; leaf blades oblanceolate, usually thinly tomentose and grayish, rarely glabrous and green adaxially; involucres 2.5-4.5 mm wide; San Juan County, Utah |
|
8 Eriogonum clavellatum |
+ |
Plants 0.2-0.8 dm; leaf blades linear-oblanceolate to narrowly elliptic, white- to reddish- or tannish-tomentose adaxially; involucres 1.5-3 mm wide; Carbon, Emery, and Grand counties s to Garfield, San Juan, Sevier, and Wayne counties, Utah |
|
10 Eriogonum bicolor |
|
|
|
|
12 (8) |
Inflorescences flat-topped and in tiers, branches zigzag; leaf blades tomentose on both surfaces; plants erect; s Clark County, Nevada |
|
89 Eriogonum plumatella |
+ |
Inflorescences usually open, not flat-topped, branches not zigzag; leaf blades variable but typically not tomentose on both surfaces; plants spreading to rounded, typically wider than tall; widespread |
|
(13) |
|
|
|
|
13 (12) |
Leaf apices sharply acute; leaf blades usually narrowly elliptic to elliptic, 0.2-1.2 cm wide |
|
1 Eriogonum microthecum (in part) |
+ |
Leaf apices acute to rounded; leaf blades lanceolate to oblanceolate or elliptic to oval, cordate, or nearly orbiculate, (0.2-)0.3-3(-3.5) cm wide |
|
(14) |
|
|
|
|
14 (13) |
Flowering stems and inflorescence branches tomentose to floccose, rarely subglabrous |
|
(15) |
+ |
Flowering stems and inflorescence branches glabrous |
|
(17) |
|
|
|
|
15 (14) |
Leaf blades linear-lanceolate to lanceolate, 3.5-7(-9) × 0.3-0.6(-0.8) cm, densely white-tomentose abaxially, less so and greenish adaxially; leaf margins rarely crenulate; Duchesne County, Utah |
|
18 Eriogonum hylophilum |
+ |
Leaf blades lanceolate to oblanceolate or elliptic to nearly orbiculate, rarely cordate, 1-5 × (0.3-)0.5-3(-3.5) cm, densely silvery to white-, tannish-, or brownish-tomentose on both surfaces or less so or glabrous and green abaxially; leaf margins occasionally crenulate; not of Duchesne County, Utah |
|
(16) |
|
|
|
|
16 (15) |
Leaf blades densely white-, tannish-, or brownish-tomentose on both surfaces or less so or nearly glabrous and green abaxially, (0.5-)1-3(-4.5) cm; Clark County, Nevada, and s and e Utah |
|
16 Eriogonum corymbosum (in part) |
+ |
Leaf blades densely silvery-tomentose on both surfaces or rarely less so or subglabrous and greenish abaxially, 3-5 cm; Wellington area, Carbon and Emery counties, Utah |
|
17 Eriogonum lancifolium |
|
|
|
|
17 (14) |
Leaf blades green and glabrous, rarely thinly floccose adaxially; flowers 3-4 mm, perianth yellow; San Rafael Desert, Emery and Wayne counties, Utah |
|
20 Eriogonum smithii |
+ |
Leaf blades tomentose to floccose at least on one surface; flowers 1.5-4 mm; perianth usually white, sometimes yellow, cream, or pink; widespread |
|
(18) |
|
|
|
|
18 (17) |
Involucres campanulate; leaf blades floccose adaxially, thinly floccose or glabrous abaxially; Nevada |
|
88 Eriogonum heermannii (in part) |
+ |
Involucres turbinate; leaf blades variable but always with one surface tomentose; Utah |
|
(19) |
|
|
|
|
19 (18) |
Perianths usually yellow to pale yellow, occasionally cream; leaf blades lanceolate to oblanceolate or elliptic, usually densely tomentose on both surfaces, sometimes less so and greenish adaxially; Washington County, Utah |
|
16 Eriogonum corymbosum (in part) |
+ |
Perianths white; leaf blades lanceolate or broadly elliptic, usually densely tomentose only abaxially; Millard or Uintah counties, Utah |
|
(20) |
|
|
|
|
20 (19) |
Plants spreading to somewhat sprawling subshrubs, (1.5-)2-4 dm; leaves commonly basal or sheathing up proximal 4 of flowering stems, blade broadly elliptic, 1-2(-2.5) cm; Millard County, Utah |
|
6 Eriogonum ammophilum |
+ |
Plants erect shrubs, 3-5 dm; leaves cauline, sheathing up proximal 1/ 2 of flowering stems, blade usually lanceolate, 3-6 cm; Uintah County, Utah |
|
23 Eriogonum lonchophyllum (in part) |
|
|
|
|
21 (1) |
Plants cespitose, matted, or pulvinate; inflorescences usually capitate |
|
(22) |
+ |
Plants herbaceous; inflorescences branched |
|
(48) |
|
|
|
|
22 (21) |
Perianths hairy |
|
(23) |
+ |
Perianths glabrous, sparsely pilose, or glandular |
|
(26) |
|
|
|
|
23 (22) |
Achenes tomentose; widespread |
|
68 Eriogonum shockleyi |
+ |
Achenes glabrous; c and e Nevada, c, ne, and w Utah |
|
(24) |
|
|
|
|
24 (23) |
Flowers 2-2.5(-3) mm; perianth pale yellow to yellow; Emery and Garfield counties, Utah |
|
67 Eriogonum aretioides |
+ |
Flowers 3-4.5 mm; perianth white to rose; e Nevada and ne and w Utah |
|
(25) |
|
|
|
|
25 (24) |
Flowering stems spreading to prostrate, (0.5-)1.5-5(-8) cm; leaf blades narrowly elliptic, 0.3-1 × 0.1-0.2(-0.3) cm; e Nevada and w Utah |
|
65 Eriogonum villiflorum |
+ |
Flowering stems erect, 0.1-1 cm; leaf blades oblanceolate to elliptic, 0.3-0.4 × 0.07-0.1 cm; ne Utah |
|
66 Eriogonum tumulosum |
|
|
|
|
26 (22) |
Tepals strongly dimorphic or, if only slightly so, leaf blades oval to rotund |
|
98 Eriogonum ovalifolium (in part) |
+ |
Tepals monomorphic or, if slightly dimorphic, leaf blades not oval to rotund |
|
(27) |
|
|
|
|
27 (26) |
Involucre tubes membranous |
|
(28) |
+ |
Involucre tubes rigid |
|
(31) |
|
|
|
|
28 (27) |
Perianths greenish yellow to pale yellow, rarely yellow |
|
(29) |
+ |
Perianths white to rose |
|
(30) |
|
|
|
|
29 (28) |
Involucres 2.5-3.5 mm, glabrous or sparsely pubescent with white hairs abaxially; flowers (2.5-)3-3.5 mm; perianths glabrous or sparsely glandular, usually greenish yellow or pale yellow; dry limestone and granitic montane slopes, Elko County and n White Pine County, Nevada |
|
57 Eriogonum kingii |
+ |
Involucres 2-2.5 mm, sparsely to densely tomentose with scattered glands along ribs; flowers (2-)2.5-3 mm; perianths sparsely glandular, yellow; moist, crusted, sandy, alkaline flats, Ruby Valley, Elko County, Nevada |
|
58 Eriogonum argophyllum |
|
|
|
|
30 (28) |
Leaf blades oblanceolate to elliptic, (0.3-)1-1.5(-2) × (0.2-)0.3-0.6 cm, glandular and densely white-tomentose abaxially; involucres 5-7 per cluster, sparsely glandular to glandular-puberulent or pubescent; White Mountains, Esmeralda County, Nevada |
|
59 Eriogonum gracilipes |
+ |
Leaf blades oblanceolate to spatulate, 0.2-0.5(-1) × (0.1-)0.2-0.4 cm, glandular and densely white- or greenish-tomentose abaxially; involucres 2-4 per cluster, sparsely glandular-puberulent; Snake Range, White Pine County, Nevada |
|
60 Eriogonum holmgrenii |
|
|
|
|
31 (27) |
Leaf blades linear to narrowly oblanceolate or narrowly elliptic, (1.5-)3-9(-12) × 0.1-0.5(-0.7) cm; n Utah |
|
(32) |
+ |
Leaf blades lanceolate or oblanceolate to ovate, 0.2-3 × 0.05-1 cm; Nevada or c and n Utah |
|
(33) |
|
|
|
|
32 (31) |
Leaf blades white- to gray-tomentose abaxially, less so and grayish or occasionally greenish to thinly floccose and bright green adaxially; perianths usually yellow, occasionally ochroleucous; widespread |
|
27 Eriogonum brevicaule (in part) |
+ |
Leaf blades densely reddish- to brownish-lanate abaxially, less so to tomentose adaxially; perianths ochroleucous, rarely yellow; Cache and n Morgan counties, Utah |
|
30 Eriogonum loganum |
|
|
|
|
33 (31) |
Scapes glandular or glandular-hairy |
|
(34) |
+ |
Scapes glabrous or tomentose to floccose |
|
(35) |
|
|
|
|
34 (33) |
Involucres glandular and sparsely hairy; scapes densely glandular-hairy throughout, 0.1-0.9(-1.1) dm; wc Nevada |
|
53 Eriogonum rosense |
+ |
Involucres sparsely to densely floccose; scapes glandular or glandular only proximal to inflorescences, (0.5-)1-4.5(-5) dm; nw Nevada |
|
62 Eriogonum ochrocephalum |
|
|
|
|
35 (33) |
Scapes glabrous |
|
(36) |
+ |
Scapes tomentose to floccose |
|
(40) |
|
|
|
|
36 (35) |
Leaf margins crenulate or, if plane, leaf blades 1.5-6(-7) cm, scapes 8-25(-30) cm, and plants of s Utah |
|
(37) |
+ |
Leaf margins plane |
|
(38) |
|
|
|
|
37 (36) |
Perianths usually greenish white to creamy white or pale yellowish white, rarely pale yellow or yellow; n Utah |
|
27 Eriogonum brevicaule (in part) |
+ |
Perianths white; s Utah |
|
42 Eriogonum panguicense |
|
|
|
|
38 (36) |
Perianths white to pink or rose; Esmeralda County, Nevada |
|
73 Eriogonum kennedyi |
+ |
Perianths yellow; Humboldt and Washoe counties, Nevada |
|
(39) |
|
|
|
|
39 (38) |
Flowers pustulose; leaf blades obovate, (1-)1.5-2(-2.2) cm; Humboldt and Washoe counties, Nevada |
|
49 Eriogonum crosbyae (in part) |
+ |
Perianths not pustulose; leaf blades oblanceolate to spatulate or elliptic to ovate, 0.3-1(-1.5) cm; n Washoe and Humboldt counties, Nevada |
|
47 Eriogonum prociduum |
|
|
|
|
40 (35) |
Leaf margins crenulate; Wasatch Mountains, Utah, above 3000 m |
|
27 Eriogonum brevicaule (in part) |
+ |
Leaf margins not crenulate; Nevada or, if in Utah, below 2800 m |
|
(41) |
|
|
|
|
41 (40) |
Perianths yellowish white or whitish to cream, glandular; Silver Peak Range, Esmeralda County, Nevada |
|
45 Eriogonum tiehmii |
+ |
Perianths cream or yellow, glabrous; not of Esmeralda County, Nevada |
|
(42) |
|
|
|
|
42 (41) |
Perianths yellow |
|
(43) |
+ |
Perianths cream to white, pink, or rose |
|
(45) |
|
|
|
|
43 (42) |
Leaf blades narrowly oblanceolate to oblanceolate, (0.8-)1-4(-4.5) cm, densely grayish-tomentose abaxially, tomentose to floccose and grayish to green adaxially; Elko and White Pine counties, Nevada, and Box Elder, Rich, and Tooele counties, Utah |
|
27 Eriogonum brevicaule (in part) |
+ |
Leaf blades oblanceolate to elliptic or rarely ovate, 0.4-2(-2.5) cm, densely greenish- to white-tomentose on both surfaces, or densely greenish-white-tomentose abaxially, thinly tomentose and whitish green adaxially; n Nevada and nw Utah |
|
(44) |
|
|
|
|
44 (43) |
Perianths not pustulose; e Elko County, Nevada, and Box Elder, Juab, and Tooele counties, Utah |
|
43 Eriogonum desertorum |
+ |
Perianths pustulose; Washoe County s to Mineral County, e to Humboldt and w Elko counties, Nevada |
|
49 Eriogonum crosbyae (in part) |
|
|
|
|
45 (42) |
Flowering stems 0.02-0.15 dm; leaf blades (0.2-)0.25-0.45(-0.7) × (0.07-)0.1-0.25 cm; San Francisco Mountains, Beaver County, Utah |
|
52 Eriogonum soredium |
+ |
Flowering stems 0.1-2 dm; leaf blades (0.5-)0.8-2(-2.3) × (0.2-)0.3-1.2(-1.8) cm; not in San Francisco Mountains, Beaver County, Utah |
|
(46) |
|
|
|
|
46 (45) |
Leaves sheathing flowering stem (1.5-)2-4 cm; Churchill Narrows,Lyon County, Nevada |
|
46 Eriogonum diatomaceum |
+ |
Leaves not sheathing flowering stem; not of Churchill County, Nevada |
|
(47) |
|
|
|
|
47 (46) |
Perianths not pustulose; leaf blades elliptic to obovate or suborbiculate, (0.7-)0.9-1.3(-2) × (0.3-)0.5-0.9(-1.1) cm; Elko, Eureka, Humboldt, Lander, and Pershing counties, Nevada |
|
44 Eriogonum anemophilum |
+ |
Perianths pustulose; leaf blades oblanceolate to spatulate or ovate, 0.5-1.5(-1.8) × (0.2-)0.3-0.5(-1) cm; House Range, Millard County, Utah |
|
50 Eriogonum mancum |
|
|
|
|
48 (21) |
Flowers with stipelike bases; leaf blades obovate to rounded and lanate to tomentose; Esmeralda and Nye counties, Nevada |
|
100 Eriogonum saxatile |
+ |
Flowers without stipelike bases; leaf blades not obovate to rounded and densely lanate to tomentose; widespread |
|
(49) |
|
|
|
|
49 (48) |
Perianths usually hairy abaxially |
|
(50) |
+ |
Perianths glabrous |
|
(52) |
|
|
|
|
50 (49) |
Plants matted; leaf blades 0.3-0.8 × 0.1-0.2 cm, margins revolute; to be expected in Daggett County, Utah |
|
34 Eriogonum acaule |
+ |
Plants not matted; leaf blades 1-15(-25) × 0.3-6 cm, margins plane; Nevada |
|
(51) |
|
|
|
|
51 (50) |
Leaf blades oblanceolate to elliptic, 1-4 × 0.3-2 cm, densely tomentose abaxially, tomentose to floccose or glabrous adaxially; w Nevada |
|
91 Eriogonum nudum (in part) |
+ |
Leaf blades lanceolate to lance-ovate, 4-15(-25) × 1.5-6 cm, loosely villous and green on both surfaces; nw and n Nevada |
|
94 Eriogonum elatum |
|
|
|
|
52 (49) |
Inflorescences with involucres racemosely arranged |
|
(53) |
+ |
Involucres not racemosely arranged |
|
(57) |
|
|
|
|
53 (52) |
Perianths pale yellow to yellow; flowering stems and inflorescence branches usually glabrous, rarely tomentose, occasionally fistulose; s Utah |
|
79 Eriogonum zionis |
+ |
Perianths white to rose; flowering stems and inflorescence branches usually tomentose, rarely glabrous, not fistulose; widespread |
|
(54) |
|
|
|
|
54 (53) |
Inflorescences with 5-20 or more racemosely arranged involucres along most of length of inflorescence branches; plants 3-8(-10) dm; e Nevada and Utah |
|
78 Eriogonum racemosum |
+ |
Inflorescences with 3-5 racemosely arranged involucres at tips of distalmost inflorescence branches; plants 1-5 dm; c and sw Nevada |
|
(55) |
|
|
|
|
55 (54) |
Leaf blades round, (0.3-)0.5-1.5 cm; involucres campanulate, 2-3(-4) mm; Sheep Range, Clark County, Nevada |
|
77 Eriogonum mensicola |
+ |
Leaf blades elliptic to oblong, ovate, or obovate, 1.5-4.5(-5) cm; involucres turbinate to turbinate-campanulate, 3-5 mm; Clark, Esmeralda, Lander, Lincoln, Mineral, and Nye counties, Nevada |
|
(56) |
|
|
|
|
56 (55) |
Plants 3-5 dm; leaf blades elliptic to oblong, (2-)2.5-4.5(-5) × 1.5-3.5(-4) cm, thinly tomentose abaxially, less so to floccose and greenish adaxially; Esmeralda, Lander, Lincoln, Mineral, and Nye counties, Nevada |
|
75 Eriogonum rupinum |
+ |
Plants 1.5-3 dm; leaf blades elliptic to ovate or obovate, 1.5-4 × 1-2.5 cm, white-tomentose abaxially, slightly less so and often greenish adaxially; w Esmeralda, sw Nye, and n Clark counties, Nevada |
|
76 Eriogonum panamintense |
|
|
|
|
57 (52) |
Flowering stems and inflorescence branches usually tomentose to floccose |
|
(58) |
+ |
Flowering stems and inflorescence branches usually glabrous |
|
(61) |
|
|
|
|
58 (57) |
Leaf blades linear or narrowly oblanceolate to narrowly elliptic or narrowly lanceolate, 0.1-0.5(-0.7) cm wide; n Utah |
|
(59) |
+ |
Leaf blades lanceolate to elliptic or spatulate, 0.3-1.3 cm wide; c Utah |
|
(60) |
|
|
|
|
59 (58) |
Peduncles absent; plants 1-3.5 dm, tomentose; n Utah |
|
27 Eriogonum brevicaule (in part) |
+ |
Peduncles 0.2-1 cm; plants 0.5-0.8(-1) dm, thinly floccose or glabrous; e Emery and Grand counties, Utah |
|
33 Eriogonum contortum |
|
|
|
|
60 (58) |
Perianths bright yellow; leaf blades elliptic, (0.8-)1-1.3 cm wide; Millard County, Utah |
|
32 Eriogonum natum |
+ |
Perianths ochroleucous or pale yellow; leaf blades lanceolate to narrowly elliptic or narrowly spatulate, 0.3-1 cm wide; Beaver, Iron, Juab, Millard, Piute, Sanpete and Sevier counties, Utah |
|
35 Eriogonum spathulatum (in part) |
|
|
|
|
61 (57) |
Tepals dimorphic; plants forming loose mats; involucres 4-6 mm; inflorescences umbellate-cymose to cymose; n Nevada |
|
96 Eriogonum strictum |
+ |
Tepals usually monomorphic; plants not forming mats, plants of Utah with subcapitate to umbellate-cymose inflorescences; inflorescences usually cymose; widespread |
|
(62) |
|
|
|
|
62 (61) |
Inflorescences elongate, rather narrow; plants 2-3(-5) dm; involucres usually 3-5 mm; wc Nevada |
|
91 Eriogonum nudum (in part) |
+ |
Inflorescences spreading or, if narrow, plants of ne Utah; plants 0.4-4.5(-6) dm; involucres usually 1.5-3.5 mm; Utah. [63. Shifted to left margin.—Ed.] |
|
(63) |
|
|
|
|
63 (62) |
Leaf blades linear, 1.5-6 × 0.05-0.1 cm; Sevier County, Utah |
|
37 Eriogonum mitophyllum |
+ |
Leaf blades linear to oval, (0.5-)1-10(-12) × 0.1-0.7 cm; widespread |
|
(64) |
|
|
|
|
64 (63) |
Leaf blades linear to narrowly lanceolate, narrowly elliptic, or oblanceolate; n and ne Utah |
|
(65) |
+ |
Leaf blades elliptic, spatulate, oblong, or ovate to round, or if oblanceolate, then plants of sw Utah |
|
(68) |
|
|
|
|
65 (64) |
Leaf blades 3-10(-12) cm, linear to narrowly oblanceolate; n and ne Utah |
|
27 Eriogonum brevicaule (in part) |
+ |
Leaf blades 1-3(-4) cm, linear to narrowly elliptic or lanceolate; ne Utah |
|
(66) |
|
|
|
|
66 (65) |
Leaf blades lanceolate, margins plane; inflorescences sparsely branched; perianths ochroleucous to pale yellow, rarely yellow; Uintah County, Utah |
|
29 Eriogonum ephedroides |
+ |
Leaf blades linear to narrowly elliptic, margins revolute or nearly so; inflorescences densely branched; perianths yellow; Duchesne, Emery, Grand, and Uintah counties |
|
(67) |
|
|
|
|
67 (66) |
Plants 1-3.5 dm; peduncles 0.1-0.2 cm; Duchesne and Uintah counties, Utah |
|
28 Eriogonum viridulum |
+ |
Plants 0.5-0.8(-1) dm; peduncles 0.2-1 cm; Emery and Grand counties, Utah |
|
33 Eriogonum contortum (in part) |
|
|
|
|
68 (64) |
Leaf blades tomentose on both surfaces; Beaver and Millard counties, Utah |
|
(69) |
+ |
Leaf blades tomentose abaxially, less so to floccose or glabrous adaxially; widespread |
|
(71) |
|
|
|
|
69 (68) |
Perianths ochroleucous to pale yellow, rarely yellow; flowers 3.5-4 mm; peduncles 0.2-1 cm; volcanic sands |
|
38 Eriogonum artificis |
+ |
Perianths white to ochroleucous; flowers 2.5-3 mm; peduncles absent; limestone gravel and outcrops |
|
(70) |
|
|
|
|
70 (69) |
Leaf blades lanceolate to narrowly elliptic or narrowly spatulate |
|
35 Eriogonum spathulatum (in part) |
+ |
Leaf blades ovate to round |
|
39 Eriogonum eremicum |
|
|
|
|
71 (68) |
Leaf margins crenulate; leaves sheathing up stem; inflorescences subcapitate to cymose; plants spreading |
|
(72) |
+ |
Leaf margins not crenulate; leaves usually basal; inflorescences cymose; plants usually erect |
|
(73) |
|
|
|
|
72 (71) |
Perianths greenish white to creamy white or pale yellowish white, rarely pale yellow or yellow; Wasatch Mountains, Box Elder and Weber counties, Utah |
|
27 Eriogonum brevicaule (in part) |
+ |
Perianths white; Bull Mountain, Garfield County, Utah |
|
41 Eriogonum cronquistii |
|
|
|
|
73 (71) |
Flowering stems and inflorescence branches bright green; Kane and Washington counties, Utah |
|
22 Eriogonum thompsoniae |
+ |
Flowering stems and inflorescence branches usually gray to reddish or, if dark green, plants of wc Utah |
|
(74) |
|
|
|
|
74 (73) |
Leaf blades oblanceolate to narrowly lanceolate, 0.2-0.7 cm wide; San Juan and Uintah counties, Utah |
|
23 Eriogonum lonchophyllum (in part) |
+ |
Leaf blades elliptic to spatulate or broadly elliptic, 0.5-1(-1.5) cm wide; Carbon, Duchesne, Emery, Garfield, Grand, Piute, Sevier, and Uintah counties, Utah |
|
(75) |
|
|
|
|
75 (74) |
Peduncles (0.5-)1-3(-5) cm; Garfield, Piute, and Sevier counties, Utah |
|
36 Eriogonum ostlundii |
+ |
Peduncles absent; Carbon, Duchesne, Emery, Garfield, Grand, and Uintah counties, Utah |
|
40 Eriogonum batemanii |
|