Leaves scattered; petiole 3–5 mm, densely spreading rust-colored setose; leaf blade elliptic-ovate, ovate, or oblong-lanceolate, 8–16 × 4–9 cm, papery-leathery, abaxially very densely rust-colored setulose, especially on veins, adaxially bullate, densely shortly setulose, immediately glabrescent, secondary veins 2 pairs arising from base, fine veins distinctly raised abaxially, impressed adaxially, base shallowly cordate to rounded, margin slightly revolute, sparsely dentate,± setiform-ciliate, apex acuminate, caudate, or acute. Inflorescences axillary, racemose or corymbose, 1–4 cm, ca. 10-flowered, densely tomentulose; bracts rhombic-triangular, 5–8 × 4–5 mm, leathery, densely tomentulose.

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A clip for fixing a cladding sheet to an underlying support structure includes a base (5), a pair of side walls (7) extending from the base and converging towards each other, and a pair of flanges (9) extending outwardly and downwardly from the side walls.

一種用于將覆蓋板固定到下面的支持結(jié)構(gòu)上的夾子，包括一基部(5)中文欧美福利、一對(duì)從該基部伸出并相互靠攏的側(cè)壁(7)大家操大家日超碰、以及一對(duì)從所述側(cè)壁向外和向下延伸的凸緣(9)。

Sori borne on the basal segments of the pinnules, indusium cylindrical, mouth hardly dilated and lobed; receptacle protruding, curved, dark brown.

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Stamens inserted at base of corolla; filaments free, broad at base; anthers oblong-ovate, pilose on back, long pilose at apex, exserted; pollen carriers spatulate, pollen tetrads in masses, translator oblong, retinaculum ovoid.

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If there are some septate internodes right up the basal stalk, especially if these internodes are near to each other, this plant will be much harder to be bended.4. The author drew a conclusion that: Brazier effect is the main cause of bending of hollow stalk plants.

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Bracts 4-8 mm; corolla tube broadly tubular to narrowly funnelform, gradually ampliate from base to mouth, adaxial lip 2-lobed from near base

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Petals obovate or obovate-oblong, 1.1-1.5 cm, ciliolate and brown-glandular on upper half of margin, narrowly clawed at base; petal-scale indistinct, ca. 2 mm, base cuneate, apex truncate and denticulate.

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The results show that: Basic density,tracheid length,tracheid width and the ratio of the tracheid length and width increase from core to bark; basic density has a small decrease from base to top,but the change is not significant;The tracheid length,tracheid width and the ratio of the tracheid length and width increase step by .step from the base up to certain height and then decrease by degrees.

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Scapes 1–3, slender, erect, 4–5 cm at flowering, 6–13 cm at fruiting, glabrous, with many lanceolate acuminate scales crowded at base; bracts 3–5, remotely alternate on scape, linear-lanceolate, 5–6 × 1–1.5 mm, apex acuminate, upper most one at base of calyx.

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Leaves grow in clusters; stipe chestnut brown, shiny ; blade pentagonal, Zhang Kuange about 5-7 cm, there are three separate base, or connected to cleft pinna feather, apical pinna nearly diamond-shaped, triangular lateral pinna, feather shaft under the lateral side of the sliver compared with the previous long, the base of one the longest; vein plume bifurcation; leaves dark green above, here are milky white or milk yellow powder.

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