sparsely glandular; blade trullate to ovate, ovate-oblong, or broadly rhombic, rarely ± deltate, 2–6 (–7) cm, subcoriaceous, base broadly cuneate to subtruncate
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red, obovate to rhombic-obovate; stigma deeply divided into 4 linear lobes. Capsules papery, leathery, or corky in age, ovoid, narrowly lanceoloid to broadly
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ending before the tip to excurrent; distal and medial laminal cells large, rhombic-hexagonal to rectangular, lax and rather thin-walled, proximal cells oblong-rectangular
12 KB (730 words) - 06:47, 30 July 2020
eglandular; blade mid to dark green or ± blue-green, ± ovate or ± trullate to rhombic or deltate, sometimes suborbiculate, (2–) 3–6 (–7) cm, thin to subcoriaceous
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loosely erect to erect-spreading, not 3-ranked, narrowly oblong; margins plane; laminal cells oblong-rhombic to oblong-hexagonal, surface not bulging, smooth
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to recurved throughout; laminal cells irregularly isodiametric to short-rhombic, surface not bulging, smooth, walls firm; basal-cells longer than distal
3 KB (239 words) - 07:39, 30 July 2020
Mentioned on page 276. Plants annual. Leaf-blades triangular, narrowly triangular, or rhombic, glabrous. Flowers: perianth segments 3–4, connate nearly to
3 KB (572 words) - 09:29, 30 July 2020
basal leaves petiolate, blade linear (sometimes filiform), narrowly lanceolate, spatulate, or rhombic, 1–15 × 0.5–1 cm; cauline leaves sessile, blade linear
6 KB (402 words) - 09:44, 30 July 2020
bracts ± rhombic. Staminate flowers sessile; calyx green, short-tubular, ca. 1.5 mm, teeth triangular to linear; corolla white, 2–3.5 cm, lobes narrowly oblong
7 KB (504 words) - 12:04, 30 July 2020
petiole length 50% blade, winged distally, glandular; blade green, rhombic to rhombic-ovate, 2–4 cm, base cuneate, lobes 2–4 per side, sinuses shallow,
7 KB (631 words) - 13:47, 30 July 2020
Plants large. Stems erect-ascending, 1-pinnate; paraphyllia filamentous to narrowly foliose, simple or branched; axillary hairs 2-celled, cells brown. Stem-leaves
6 KB (398 words) - 07:46, 30 July 2020
tuberculate; areoles elliptic, circular, ovate, obovate, or obdeltate to rhombic, 0.7–5 mm diam.; wool white, yellow, or tan to brown. Spines with whole
17 KB (804 words) - 09:14, 30 July 2020
stipules caducous, lanceolate to ovate, margins entire; petiole present; blade narrowly to broadly obovate, oblanceolate, ovate, suborbiculate, elliptic, or lanceolate
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broadly urceolate-campanulate or rhombic-ovoid, conspicuously tapered above middle. > 5 4 Calyx tube cylindric to narrowly cylindric-urceolate, not much tapered
9 KB (474 words) - 08:38, 30 July 2020
pubescent, eglandular; blade rhombic-obovate or broadly elliptic, sometimes ± narrowly obovate, ± obtrullate, or broadly rhombic-elliptic, 3–5 (–7.5) cm, 1
11 KB (1,044 words) - 14:39, 30 July 2020
lobes) deltate, elliptic, filiform, lanceolate, linear, obovate, ovate, or rhombic (and most intermediate shapes), usually pinnately, sometimes palmately lobed
16 KB (728 words) - 23:11, 29 July 2020
sessile, rhombic to oblanceolate, 2.5-6.5 × (1-) 1.5-2 (-2.5) cm, bases narrowly cuneate, margins serrate and incised on distal 1/3-1/2, apex narrowly acute
8 KB (609 words) - 08:23, 30 July 2020
10-20 cm; terminal leaflet sessile, rhombic, lanceolate, or oblanceolate, (1.5-) 2.5-6 × (1-) 2-4 cm, base narrowly cuneate, margins coarsely serrate to
8 KB (546 words) - 08:45, 30 July 2020
scalelike. Distal stem and branch leaves oblong-ovate to ovatelanceolate; base narrowly decurrent; margins entire to serrulate proximally, toothed distally; apex
10 KB (458 words) - 07:51, 30 July 2020
Association Herbs, to 35 cm. Leaves erect; petiole 3–15 cm; blade absent or narrowly lanceolate to ovate, 3–9 × 0.5–3 cm, margins entire. Inflorescences racemes
5 KB (416 words) - 01:03, 30 July 2020
rosettes, alternate, sessile, subclasping [narrowed] basally; blade cuneate or rhombic-oblanceolate or obovate, laminar or semiterete, 2–10 cm, succulent, base
7 KB (400 words) - 13:04, 30 July 2020
cells smooth; medial cells uniformly linear-flexuose; apical cells oval-rhombic. Branch leaves similar, narrower, smaller, 2–3 × 1 mm; margins more strongly
8 KB (433 words) - 07:54, 30 July 2020
simple; medial and distal cells subquadrate, short-rectangular, or oblong-rhombic, 1–2 (–3):1, 1- or multipapillose over lumina and/or walls, papillae simple
17 KB (707 words) - 07:33, 30 July 2020
Leaves spreading; petiole 0.1–2.2 cm; blade ovate, deltate-ovate, ovate-rhombic, subreniform, 1–4 (–5.5) × 0.5–3.5 (–5) cm, fleshy to slightly succulent
8 KB (718 words) - 09:42, 30 July 2020
cell-walls ± thick; basal-cells long-rectangular; medial cells irregularly rhombic at shoulders; distal cells longer on distal costa. Sexual condition dioicous;
6 KB (238 words) - 07:39, 30 July 2020
leaflike, deltate or rhombic-deltate, very broad, margins crispate and denticulate. Pistillate flowers: tepals 5, outer tepals linear to narrowly lanceolate, inner
3 KB (342 words) - 09:41, 30 July 2020
5-merous. Fruiting bracteoles green becoming black, rhombic to rhombic-triangular, or ovate-rhombic, compressed, ± uniformly sized, 2–7 (–20) mm, base mostly
7 KB (696 words) - 09:34, 30 July 2020
erect, somewhat falcate to homomallous, imbricate, oblongelliptic; margins narrowly reflexed proximally, erect and serrulate distally; apex obtuse to acute;
3 KB (179 words) - 07:46, 30 July 2020
linear lobes. Capsules leathery or woody in age, usually narrowly ovoid or ellipsoid to rhombic-obovoid, sometimes ovoid or lanceoloid, winged, wings oblong
8 KB (911 words) - 21:02, 7 June 2022
(3–)4–8 mm diam.; disc florets (5–)20–80+ > 7 4 Leaves: primary lobes lance-rhombic or ovate to lanceolate, 15–30(–50+) × 5–15(–30+) mm; pappi (1–)2–4 mm Bidens
22 KB (1,036 words) - 23:27, 29 July 2020
bulbils in axils; stipules present; petiole stipitate-glandular; blade rhombic or orbiculate to reniform, lobed, base cordate, hastate, rounded, ligulate
11 KB (517 words) - 12:55, 30 July 2020
lance-hastate with lobes spreading to antrorse, 5–100 × 3–80 mm, base abruptly to narrowly cuneate, entire or irregularly toothed. Flowers in loose glomerules, arranged
8 KB (699 words) - 09:34, 30 July 2020
costa single or double and short; alar cells little differentiated, or rhombic to quadrate in several rows along margin, or rarely region well differentiated
14 KB (540 words) - 07:55, 30 July 2020
5-) 2.5-20 (-25) cm; terminal leaflet sessile or petiolulate, ovate to rhombic or oblanceolate, (1-) 1.5-4.5 (-5) × (0.6-) 1-2.5 (-3.5) cm, base cuneate
8 KB (566 words) - 08:46, 30 July 2020
yellow, or red, narrowly funnelform or tubular (lobes usually 5, erect to recurved); pistillate corollas white, yellow, or red, narrowly tubular to filiform
38 KB (2,648 words) - 20:30, 29 July 2020
ovate to rectangular stubs, linear or oblong to narrowly ovate, obovate, or elliptic, sometimes rhombic, margins sometimes remotely glandular-dentate, surfaces
11 KB (607 words) - 14:17, 30 July 2020
petiolate; blades 3-nerved, deltate-ovate or triangular-deltate [elliptic, rhombic], margins ± crenate to serrate, faces glabrous, sometimes glanddotted. Heads
7 KB (463 words) - 22:57, 29 July 2020
long petiole, linear-spatulate; distal cauline leaves sessile, broadly to narrowly lanceolate, 6–20 cm, base commonly cordate-clasping, apex acute to acuminate
6 KB (412 words) - 00:55, 30 July 2020
cauline leaves with petiole 2–4 mm, blade broadly to narrowly ovate, oblong-ovate, oblong, rhombic, or occasionally elliptic to lanceolate, 2–10 (–23) ×
5 KB (423 words) - 09:42, 30 July 2020
(–27) × 4.5–8 (–18) cm; cauline leaves reduced proximally, blade rhombic to narrowly lanceolate. Cymes 2–8-flowered. 2n = 18. Phenology: Flowering spring–summer
4 KB (539 words) - 09:28, 30 July 2020
irregularly 2-pinnate; paraphyllia polymorphous, filiform or sometimes narrowly lanceolate, branched or sometimes unbranched, cells oblong, smooth or papillose
7 KB (478 words) - 07:44, 30 July 2020
blade ovate to rhombic, usually 8–20 cm wide. > 9 8 Pedicel erect or only slightly leaning; petals erect to widely spreading, linear to narrowly elliptic, white
30 KB (822 words) - 06:13, 30 July 2020
(–4) dm. Basal leaves: blade suborbicular to narrowly or broadly oblanceolate to broadly elliptic or rhombic, (1.2–) 2–6 (–8) cm, (base usually abruptly
9 KB (836 words) - 11:57, 30 July 2020
(–150) cm, glabrous or puberulent. Leaves: blade oblanceolate to narrowly oblanceolate or rhombic, 8–53 × 3–25 mm, base tapered to cuneate, margins crenate to
5 KB (452 words) - 19:20, 29 July 2020
glandular-ciliate. Flowers: hypanthium green or greenish white to white or pinkish, narrowly tubular or campanulate to rotate, 1.4–5.5 (–6.6) mm, glabrous abaxially
11 KB (594 words) - 13:11, 30 July 2020
ascending. Twigs slender, orange to redbrown, aging darker brown, rough. Buds narrowly to broadly ovoid, dark redbrown, to 1.2cm, slightly resinous. Leaves 2
8 KB (587 words) - 00:25, 30 July 2020
broadly ovate to oblongelliptic, lanceolate-elliptic, or ovate-elliptic, rhombic-ovate, or suborbiculate, often palmately 3–5-lobed, herbaceous, margins
8 KB (405 words) - 11:22, 30 July 2020
Capsules hard and leathery, straight, clavate or narrowly obovoid to rhombic-ellipsoid, angled or narrowly winged (to 0.5 mm, apex attenuate to a sterile
10 KB (992 words) - 21:03, 7 June 2022
short-creeping, mainly unbranched; scales black or with narrow pale borders, narrowly lanceolate, 1.5–3 × 0.2–0.4 mm, margins entire. Leaves monomorphic. Petiole
6 KB (359 words) - 00:27, 30 July 2020
oblong or narrowly obovate, sometimes obtrullate, ovate, or suborbiculate, (0.6–) 1–4 (–5) cm, thin to coriaceous, firm to floppy, base narrowly cuneate
22 KB (1,233 words) - 13:46, 30 July 2020
(3–) 6–30 cm, leaflet pairs (1–) 2–4; terminal leaflet broadly obovate to rhombic-elliptic, (1–) 1.5–7 (–8) × 1–5 cm, teeth usually double (irregularly single
10 KB (876 words) - 14:10, 30 July 2020
spatulate to narrowly obovate; plants usually glabrous; sepal auricles 2–3 mm. Viola brittoniana 9 Middle lobes of leaf blades narrowly deltate to narrowly elliptic;
39 KB (2,374 words) - 11:16, 30 July 2020
equaling the narrowly funnelform throats (sparsely hairy at base), lobes ± erect, narrowly triangular, 0.5–0.8 mm. Cypselae light-brown, narrowly obovoid to
11 KB (775 words) - 21:00, 29 July 2020
5-lobed or pedately 3-lobed, rarely unlobed, lobes narrowly oblong to linear or cuneate to flabellate or rhombic-ovate, margins lobulate or coarsely toothed [denticulate]
9 KB (443 words) - 11:27, 30 July 2020
ascending hairs. Leaves: stipules 1.5–5 (–5.7) mm; blade narrowly to broadly obovate or rhombic to broadly ovate, (9–) 15–30 (–70) × (5–) 10–18 (–52) mm
9 KB (986 words) - 14:15, 30 July 2020
to large; medial laminal cells usually linear-flexuose, sometimes short-rhombic or fusiform, 27–66 µm (when costa double); distal cells sometimes prorate
17 KB (800 words) - 07:42, 30 July 2020
caducous, sometimes ± persistent, usually numerous, linear to narrowly oblong or very narrowly obovate, membranous to subherbaceous, margins stipitate-glandular
15 KB (1,064 words) - 14:43, 30 July 2020
decumbent, puberulent to minutely strigoso-hispid. Leaf-blades ovate to rhombic-lanceolate, 3–8 × 1–3.5 cm, margins toothed, abaxial faces usually puberulent
6 KB (591 words) - 22:45, 29 July 2020
0.8–1.5 m. Leaves: petiole 1/2 as long as blade; blade ovate, elliptic, rhombic, or lanceolate, mostly 4–12 × 1.4–6 cm, base tapering, margins entire, usually
6 KB (455 words) - 09:41, 30 July 2020
alternate); petiolate; blades 1-nerved or 3-nerved, ovate, deltate, or rhombic to lanceolate, margins entire or toothed [lobed, 2-pinnatifid], faces usually
6 KB (409 words) - 22:51, 29 July 2020
mostly basal; alternate; petiolate; blades rounded-deltate, lanceolate, or rhombic, margins crenate, serrate, or subentire, faces ± tomentose and stipitate-glandular
6 KB (524 words) - 00:01, 30 July 2020
deeply lobed, sinuses nearly to leaflet base, terminal obovate to obovate-rhombic, (1–) 1.5–2.5 (–3.4) × (0.8–) 1.2–2 (–2.5) cm, base cuneate, margins coarsely
6 KB (567 words) - 14:25, 30 July 2020
margins ciliate; leaflets proximally narrowly elliptic, 2–6 mm, margins entire or remotely toothed, distally obovate to rhombic, 8–12 mm, margins sharply lobed
5 KB (523 words) - 14:34, 30 July 2020
Leaves: petiole 1–5 (–7) cm; proximal blades broadly ovate-orbiculate, rhombic, elliptic, or broadly ovate, usually palmately 3-lobed, 3–9 (–15) cm, distal
7 KB (462 words) - 11:22, 30 July 2020
(especially distally), 0.2–1 m. Leaves: petiole 1/2–11/2 as long as blade; blade rhombic-ovate or ovate, 1–7 × 0.5–5 cm, base rounded, cuneate, or attenuate, margins
7 KB (498 words) - 09:41, 30 July 2020
Shrubs, to 30 dm. Stems spreading to ascending, ± glabrous. Leaves: stipules narrowly ovate, 6–10 × 1.5–2.5 mm, apex acute; petiole 1–3 cm; blade ovate to obovate
9 KB (664 words) - 14:17, 30 July 2020
mostly 0.2–0.5 m. Leaves: petiole 1/2 as long as to equaling blade; blade rhombic-ovate or ovate to lanceolate, 1–2 × 0.5–1 cm, base tapering or cuneate,
7 KB (578 words) - 09:41, 30 July 2020
long-petiolate; blade obovate or rhombic-obovate to elliptic proximally, sometimes lanceolate distally, 1.5–7 × 1–3.5 cm, base broadly to narrowly cuneate, margins entire
8 KB (602 words) - 09:41, 30 July 2020
0.5–1.5 (–2.5) m. Leaves: petiole shorter than to equaling blade; blade rhombic-ovate, ovate, or elliptic to broadly lanceolate, 5–15 (–20) × 2–10 cm, base
9 KB (720 words) - 09:41, 30 July 2020
widely spreading, white or pink, often with prominent venation, obovate-rhombic, narrowly clawed, deeply 3-lobed, (usually with prominent sinuses extending 1/2+
7 KB (629 words) - 12:55, 30 July 2020
(–2) m, stiff. Leaves: petiole mostly equaling or longer than blade; blade rhombic-ovate to broadly lanceolate, 4–8 × 2–3 cm, occasionally larger in robust
10 KB (842 words) - 09:41, 30 July 2020
basal 5–25 × 1–5 cm, cauline 4–12 (–18) × 0.5–4 cm; petiole 1.5–8 cm; blade rhombic-obovate, lanceolate, or oblanceolate, margins subentire, dentate, or pinnatifid
9 KB (845 words) - 21:01, 7 June 2022
broad as long, base cordate, lobes ovate-deltate to obovate or obovate-rhombic, midveins of leaf lobes not distinctly elongate-whitened, margins denticulate
10 KB (746 words) - 11:42, 30 July 2020
dioecious, mainly 10–15 dm. Leaves short petiolate; blade elliptic to narrowly oblong or narrowly hastate with short divaricate basal lobes, 10–25 mm, margin entire
4 KB (536 words) - 09:35, 30 July 2020
ovate-rhombic or ± oblong, 3.5–6 cm, ± coriaceous, base rounded to cuneate, lobes 0–4 per side (3–4 per side, well defined in ± ovate to ovate-rhombic leaves;
8 KB (844 words) - 14:35, 30 July 2020
0.1–0.5 m. Leaves: petiole ± equaling blade; blade ovate, obovate-rhombic to narrowly ovate, sometimes lanceolate, 1.5–3 (–4) × 0.5–1.5 (–2) cm, base cuneate
7 KB (570 words) - 09:41, 30 July 2020
glandularity not recorded; blade broadly elliptic or elliptic-rhombic, rarely narrowly oblanceolate, 3–4 cm, subcoriaceous, base cuneate, lobes 0 or sinuses
7 KB (735 words) - 14:40, 30 July 2020
proximally; blade rhombic-ovate to broadly lanceolate 4–12 × 2–7 cm, larger in robust plants, base cuneate to broadly cuneate, narrowly cuneate in distal
8 KB (633 words) - 09:41, 30 July 2020
connate proximally, sessile; blade 1-veined, elliptic-obovate to ovate-rhombic or ovate, slightly succulent, apex weakly acuminate. Inflorescences terminal
8 KB (556 words) - 10:21, 30 July 2020
7–15 × 1–2.5 cm, cauline 3–13 ×0.4–2.3 cm; blade narrowly oblanceolate to oblanceolate, gradually narrowly lanceolate to lanceolate or elliptic distally
7 KB (793 words) - 21:01, 7 June 2022
in lines (at least distally) > 15 14 Leaves thick (fleshy); involucres narrowly turbinate; disc corolla lobes ± erect Symphyotrichum tenuifolium 14 Leaves
62 KB (1,546 words) - 15:28, 15 December 2020
spreading, not connivent; perianth widely bell-shaped to rotate, or if narrowly bell-shaped, bright yellow. > 2 2 Staminate flowers with petaloid staminodes
9 KB (493 words) - 08:33, 30 July 2020
green to bluish green, suborbiculate, ovate, or obovate, rarely elliptic-rhombic to elliptic or lance-elliptic, 3–5 cm (less than 2.5 in var. meiophylla)
10 KB (964 words) - 13:45, 30 July 2020
0.5 mm wide, entire. > 7 7 Petioles dark-pigmented only at base; blade narrowly deltate. Asplenium pinnatifidum 7 Petioles and proximal midrib darkly pigmented
11 KB (330 words) - 00:25, 30 July 2020
usually distinct, rarely connate at base, undivided or divided into 2–4 narrowly deltate to linear-subulate segments, 0.5–1.8 (–2.9) mm, pilose, often with
10 KB (747 words) - 18:27, 29 July 2020
reflexed when moist; triangular to ovate-triangular, adaxial surface keeled, narrowly channeled along costa, ca. 2 mm; base ovate, proximal margins long and
9 KB (773 words) - 07:08, 30 July 2020
of North America Association Herbs, 1-1.9 cm. Leaf-blades linear or very narrowly oblanceolate, 0.6-1.2 cm. Inflorescences: scape 0.5-0.9 cm. Flowers: sepals
4 KB (379 words) - 08:36, 30 July 2020
shiny adaxially, leaflets 7–13, opposite, sometimes subopposite, oblong to narrowly elliptic, sometimes oblanceolate, ovate, or obovate, 1.8–6 × 0.6–2.5 cm
10 KB (780 words) - 14:30, 30 July 2020
hairs. Flowers: hypanthium and calyx-tube 2–3 mm; sepals erect or reflexed, narrowly to broadly triangular, 4–8.5 × 1.5–4 mm, sparsely to moderately sericeous-strigose
12 KB (1,142 words) - 18:23, 29 July 2020
> 6 6 Petals pale or bright yellow, mustard yellow, or red, apex mostly narrowly acute; pedicels 5–15 mm; leaf blades 0.5–1.2 cm wide Dudleya cymosa 6 Petals
10 KB (581 words) - 12:54, 30 July 2020
deltate or ovate, (tips often marcescent), or hue as in leaves, leaflike, narrowly lanceolate and flat, buds usually clustered, bracts imbricate, sometimes
41 KB (2,034 words) - 13:11, 30 July 2020
tapering (sometimes obtuse) > 24 16 Basal leaves: blades broadly to narrowly lanceolate, narrowly ovate, or subhastate, margins serrate-dentate or sharply dentate
40 KB (1,171 words) - 21:16, 29 July 2020
simple, 0.4–2 m. Leaves: petiole 1/2 as long as to ± equaling blade; blade rhombic-ovate or ovate to broadly lanceolate, 3–15 (–20) × 1.5–10 (–15) cm, occasionally
8 KB (655 words) - 09:41, 30 July 2020
diam. Leaves tightly to loosely imbricate; blade triangular-obovate or rhombic, 6–12 × 5–12 mm, margins finely erose, apex obtuse or ± acute. Inflorescences
8 KB (674 words) - 19:24, 29 July 2020
densely pubescent, eglandular; blade broadly ovate or broadly elliptic to rhombic-elliptic, 2.5–4 (–5) cm, chartaceous, base ± truncate or cuneate, lobes
8 KB (750 words) - 14:40, 30 July 2020
simple; stipules persistent, free, (of vegetative branches) ovate-oblong, rhombic, or lanceolate, leaflike, margins serrate; petiole present, short; blade
9 KB (484 words) - 14:34, 30 July 2020
basal (3–) 6–20 cm, leaflet pairs 2–3 (–4), terminal leaflet obovate to rhombic-elliptic, (1–) 2–4 × 1–2.5 cm, teeth single or double, 4–9 per side, apex
6 KB (693 words) - 14:11, 30 July 2020
petiole length 5–15% blade, pubescent, sometimes glandular; blade elliptic to rhombic-elliptic, 4–5 (–6) cm, ± coriaceous, base cuneate, lobes 1–3 per side, sinuses
9 KB (725 words) - 13:48, 30 July 2020
width less than 0.2 mm; stem leaf hyaline cells rhombic in shape and 0-1-septate; branch leaves narrowly ovate-lanceolate and nearly all straight. Sphagnum
19 KB (686 words) - 07:06, 30 July 2020
short-shoots. Winter buds stipitate (nearly sessile in Alnus subg. Alnobetula), narrowly to broadly ovoid or ellipsoid, terete, apex acute to rounded; scales 2–3
14 KB (902 words) - 08:46, 30 July 2020