Search results
- Sp. Pl. 2: 907. 1753. Lowell E. Urbatsch, Patricia B. Cox Common names: Black-eyed Susan Endemic Treatment appears in FNA Volume 21. Treatment on page8 KB (755 words) - 22:46, 29 July 2020
- glabrous or lightly scurfy-puberulent; inner lanceolate, faces often lightly black-villous on margins (midveins often purple-lined, thickened). Florets 5–200;7 KB (621 words) - 20:24, 29 July 2020
- lance-linear to lanceovate [rounded-deltate] (often hairy). Cypselae (brown to black) narrowly cylindric to obovoid or clavate (faces glabrous or pilosulous,7 KB (614 words) - 23:14, 29 July 2020
- absent; parenchyma not mucilaginous; druses in pith and cortex abundant but nearly microscopic; pith 1/2 of lesser stem diam.; medullary vascular system absent10 KB (957 words) - 09:25, 30 July 2020
- above. Caryopses planoconvex, ovoid, or nearly orbicular; embryo about M as long as the caryopses; hila oblong to nearly round, x = 9. Puerto Rico, Virgin Islands8 KB (842 words) - 03:58, 30 July 2020
- opaquely white, commonly with dark stripe on underside, often with contrasting black or brown spines in same areoles (rarely all brown or all white), aging gray;10 KB (1,087 words) - 09:20, 30 July 2020
- pinkish, 1–3 mm. Fruits indehiscent, white to pinkish [to purple], clavate to nearly cylindric, 11–25 × (2–) 4–5 mm, weakly succulent, quickly drying and contracting9 KB (715 words) - 09:26, 30 July 2020
- 2-fid nearly entire length. Capsules green, depressed-globose to ellipsoid, 2.8–3.2 × 4–4.5 mm, 3-lobed, glabrous; columella 2–2.7 mm. Seeds black to ashy11 KB (719 words) - 18:23, 29 July 2020
- hairs, sessile and broadly attached, 0.5–0.6 × 0.5–0.6 mm, opening oblong to nearly circular, densely canescent; appendages petaloid, whitish, hoodlike, incurved9 KB (634 words) - 18:29, 29 July 2020
- 40–50+), spikelets sessile, narrowly ovoid, 4–5 × 1.8–2.3 mm; scales black or brownish black with pale midribs, elliptic to ovate, 1.6–2.8 mm, ending in terete8 KB (642 words) - 01:21, 30 July 2020
- long as wide, pyramidal. Flowers: petals acute to obtuse at apex; stigma nearly sessile, 0.7-1.2 mm diam. during anthesis, much narrower than ovary. Berries6 KB (672 words) - 08:35, 30 July 2020
- Acad. Nat. Sci. Philadelphia 12: 444. 1860. Donald E. Stone Common names: Black hickory Endemic Synonyms: Carya arkansana Sargent Carya buckleyi Durand Carya8 KB (569 words) - 08:46, 30 July 2020
- club-shaped; petals 2, triangular, nearly equal, 0.5 mm, ciliate, hairs white, club-shaped; stamens 4; anthers black. Pistillate flowers: sepals 2, gray9 KB (751 words) - 01:00, 30 July 2020
- long, with conspicuous nodes and internodes. Culms: fertile ones upright or nearly so; nodes without axillary bulblets. Leaves 4–11 per culm; sheaths of proximal9 KB (717 words) - 01:30, 30 July 2020
- 5–1.5 mm. Capsules ellipsoidal, 2.6–3 × 2.2–2.8 cm, drupaceous. Seeds black or black mottled with white spots, ellipsoidal, 18–20 × 11–13 mm; caruncle rudimentary9 KB (518 words) - 18:34, 29 July 2020
- axillary, terminating stems and branches. Bracteoles becoming black or reddish, sessile or nearly so, venation obscure, ovate-triangular to rhombic-triangular7 KB (682 words) - 09:34, 30 July 2020
- sparsely to moderately or densely pilose; bracteoles pale brownish, margins nearly eglandular, minutely short, delicately stipulate-glandular. Flowers 15–189 KB (932 words) - 14:36, 30 July 2020
- yellow-green, deltate, coarsely divided, 13–34 × 15–30 cm. Petiole of sterile leaf black, 22–58 cm, flattened at base; rachis winged, becoming broader toward apex7 KB (664 words) - 00:25, 30 July 2020
- gymnostomum and O. obtusifolium), covering entire capsule. Spores isosporous. Nearly worldwide, more common in temperate areas Species ca. 125 (47 in the flora)24 KB (641 words) - 07:46, 30 July 2020
- pubescent; pedicel (6–) 9–25 (–30) mm, usually 2+ times longer than bracts. Seeds black, lustrous, (0.9–) 1–1.5 (–1.7) mm, coarsely muricate. Phenology: Flowering6 KB (531 words) - 05:45, 30 July 2020