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Buckley's goldenrod

Ohio goldenrod

Habit Plants 60–120 cm; caudices thick, woody, roots thick. Plants 40–100 cm; caudices densely rooting, branching; vascular bundles and petiole bases marcescent (attached to old stems for more than a season).
Stems

1–5+, sparsely to moderately short strigose or villous.

1–10+, erect, slender to stout (tall shoots), glabrous.

Leaves

basal withering by flowering, petiolate, smaller to much smaller than cauline, blades oblanceolate, margins serrate;

cauline sessile, blades elliptic-lanceolate or -oblanceolate, mid 80–140 × 2.5–4 mm, distally reduced, usually membranous, bases tapering, attenuate, margins sharply toothed along much of length to nearly entire, ciliate, abaxial faces short-pilose along small and large nerves, adaxial short-pilose along larger nerves.

basal often persistent, also present as new rosettes at flowering, tapering to winged petioles to 250 mm, blades narrowly ovate to lanceolate, 50–150 × 15–45 mm, apices obtuse to acute, faces glabrous;

proximal cauline similar, reduced distally (petioles becoming less developed);

distal sessile, blades prominently 1-nerved, ovate to lanceolate, 75–100 × 8–12 mm, much reduced distally, margins entire, flat, apices acute.

Peduncles

1–6 mm, moderately canescent;

bracteoles linear to lanceolate.

6.3–8.5 mm, glabrous;

bracteoles 3, linear to lanceolate, sometimes grading into phyllaries.

Involucres

campanulate, 4.5–5.5 mm.

campanulate, 4–5 mm.

Ray florets

6–8;

laminae 3–4 × 1–1.5 mm wide.

6–8;

laminae 4.6–5 × 0.5–0.7 mm.

Disc florets

8–14;

corollas 4–5 mm, lobes ca. 1.5 mm.

8–20;

corollas 4–4.5 mm, lobes 0.6–1 mm.

Phyllaries

in ca. 3 series, strongly unequal, erect to slightly squarrose-tipped, lanceolate, apices acute, glabrate, sparsely to moderately, finely stipitate-glandular.

(14–18) in 3–4 series, broadly linear to ovate, unequal, obtuse, obscurely striate.

Heads

5–160 (2–10+ more per short branch cluster), in narrowly elongate paniculiform arrays, branches usually 1–6 cm (much longer in damaged plants, sometimes 1–3 proximal branches much elongated in undamaged plants), ascending and bearing short terminal racemiform or paniculiform clusters.

10–500+ in corymbiform arrays, branches glabrous.

Cypselae

(reddish brown) 2–3 mm, glabrous;

pappi 4–5 mm.

(obconic) 1.6–2.2 mm, glabrous;

pappi 2.5–3 mm (apically clavate).

2n

= 18.

Solidago buckleyi

Solidago ohioensis

Phenology Flowering Sep. Flowering Sep–Oct.
Habitat Open oak woods, ridges and slopes, bluffs Marshes, wet sand dunes, along rivers
Elevation 100–300 m (300–1000 ft) 100–300 m (300–1000 ft)
Distribution
from FNA
AR; IL; IN; KY; MO
[WildflowerSearch map]
[BONAP county map]
from FNA
IL; IN; MI; NY; WI; ON
[WildflowerSearch map]
[BONAP county map]
Discussion

Solidago buckleyi is an uncommon species of mesic woods, most variable in the size and number of teeth on the large mid cauline leaves. Once seen, usually it is not easily confused with S. petiolaris. Reports from farther east are for plants of S. petiolaris.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Solidago ohioensis is most likely to be confused with S. riddellii, which has folded and multinerved leaves, and S. houghtonii, which has arrays with few large heads. Solidago ohioensis is found in the southwestern Great Lakes area and the flatlands region to the southwest. Hybrids between S. ohioensis and S. ptarmicoides occasionally occur where the two parents are sympatric. Those hybrids were described as S. ×krotkovii B. Boivin [Oligoneuron ×krotkovii (B. Boivin) G. L. Nesom] and can be similar to S. houghtonii.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 20, p. 118. FNA vol. 20, p. 165.
Parent taxa Asteraceae > tribe Astereae > Solidago > sect. Solidago > subsect. Thyrsiflorae Asteraceae > tribe Astereae > Solidago > sect. Ptarmicoidei
Sibling taxa
S. albopilosa, S. altiplanities, S. altissima, S. arenicola, S. arguta, S. auriculata, S. bicolor, S. brachyphylla, S. caesia, S. canadensis, S. confinis, S. curtisii, S. delicatula, S. drummondii, S. elongata, S. erecta, S. faucibus, S. fistulosa, S. flexicaulis, S. gattingeri, S. gigantea, S. glomerata, S. guiradonis, S. hispida, S. houghtonii, S. juliae, S. juncea, S. kralii, S. lancifolia, S. latissimifolia, S. leavenworthii, S. leiocarpa, S. lepida, S. ludoviciana, S. macrophylla, S. missouriensis, S. mollis, S. multiradiata, S. nana, S. nemoralis, S. nitida, S. odora, S. ohioensis, S. ouachitensis, S. patula, S. petiolaris, S. pinetorum, S. plumosa, S. ptarmicoides, S. puberula, S. pulchra, S. radula, S. riddellii, S. rigida, S. roanensis, S. rugosa, S. rupestris, S. sciaphila, S. sempervirens, S. shortii, S. simplex, S. spathulata, S. speciosa, S. spectabilis, S. sphacelata, S. spithamaea, S. squarrosa, S. stricta, S. tarda, S. tortifolia, S. uliginosa, S. ulmifolia, S. velutina, S. verna, S. villosicarpa, S. wrightii
S. albopilosa, S. altiplanities, S. altissima, S. arenicola, S. arguta, S. auriculata, S. bicolor, S. brachyphylla, S. buckleyi, S. caesia, S. canadensis, S. confinis, S. curtisii, S. delicatula, S. drummondii, S. elongata, S. erecta, S. faucibus, S. fistulosa, S. flexicaulis, S. gattingeri, S. gigantea, S. glomerata, S. guiradonis, S. hispida, S. houghtonii, S. juliae, S. juncea, S. kralii, S. lancifolia, S. latissimifolia, S. leavenworthii, S. leiocarpa, S. lepida, S. ludoviciana, S. macrophylla, S. missouriensis, S. mollis, S. multiradiata, S. nana, S. nemoralis, S. nitida, S. odora, S. ouachitensis, S. patula, S. petiolaris, S. pinetorum, S. plumosa, S. ptarmicoides, S. puberula, S. pulchra, S. radula, S. riddellii, S. rigida, S. roanensis, S. rugosa, S. rupestris, S. sciaphila, S. sempervirens, S. shortii, S. simplex, S. spathulata, S. speciosa, S. spectabilis, S. sphacelata, S. spithamaea, S. squarrosa, S. stricta, S. tarda, S. tortifolia, S. uliginosa, S. ulmifolia, S. velutina, S. verna, S. villosicarpa, S. wrightii
Synonyms Aster buckleyi Aster ohioensis, Oligoneuron ohioense
Name authority Torrey & A. Gray: Fl. N. Amer. 2: 198. (1842) Riddell: W. J. Med. Phys. Sci. 8: 499. (1835)
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