资库编号: Database ID: |
MY-8516 |
---|---|
いゅ称: Chinese Name: |
璗抗 |
学: Scientific Name: | Tectaria herpetocaulos [т属从] |
从: Family Name: | 抗 Tectariaceae [т从] |
ネ长习┦: Living Behavior | ネ抗 |
ネ长环挂: Living Environment: | 此狶 |
输时间: Input Time: | 202004 |
Remarks: Flora of China Plants terrestrial, 0.8-1 m tall. Rhizome creeping, long, 0.8-1 cm in diam., scaly at apex and stipe bases; scales dark brown and light glossy, pale along margins, lanceolate, 2-3 mm, thickly membranous, subentire, apices acuminate, caducous downward. Fronds widely spaced; stipe stramineous, 30-60 cm, 4-5 mm in diam., clothed with light brown articulate hairs above, glabrescent beneath. Lamina odd-pinnate, dark green when dried, ovate to oblong, 30-45 ⊙ 25-30 cm, papery, both surfaces glabrous, margin cartilaginous; rachises, costae, and lateral veins stramineous, pubescent adaxially, glabrescent abaxially, grooved adaxially and raised abaxially; terminal pinna ovate to oblong, entire, ca. 20 ⊙ 7-9 cm, stalk 2-3 cm, base broadly cuneate, apex caudate; lateral pinnae 2-4 pairs, simple, ovate-lanceolate, 18-20 ⊙ 5-6 cm, slightly oblique, opposite, subentire, interval 2-5 cm, bases slightly asymmetrically cuneate, apices abruptly caudate; basal pinnae shortly stalked, pinnae sessile toward apices. Veinlets forming conspicuous subhexagonal areoles, raised on both sides, included veinlets simple or forked. Sori orbicular, on anastomosing veins, in irregular 4-6 rows between lateral veins; indusia brown, orbicular, membranous, glabrous, entire, caducous. | |
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1-8516a | |
2-8516b | |
3-8516c | |
4-8516d | |
5-8516e |