中文名 | 拉丁名 | 科名 | 基名 | 发表年代 |
| Astragalus sadiensis | Fabaceae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17(2): 240. 2007. 形态描述:Plants 20-25 cm tall, white hairy. Caudex with a pluricipital root crown and short branches. Stems few, slender, densely covered with medifixed, ap pressed hairs 0.5-0.8 mm long. Stipules ca. 3(-4) mm long, narrowly triangular, only those of lowest leaves shortly connate behind the stem, the others free from each other, all rather densely appressed hairy. Leaves ca. 4-5 cm long; petiole 1-1.5 cm long, with the rachis slender, densely hairy like the stem, at the insertion of the leaflets and petiole with ? spreading, strongly to extremely asymmetrically bifurcate hairs ca. 0.8 mm long. Leaflets in 4 pairs, narrowly elliptic, 7-12 X 1.5-3 mm, acute to shortly acuminate, on both sides loosely to rather densely covered with medifixed, appressed hairs 0.6-1 mm long. Peduncles 3-5 cm long, slender, hairy like the stem. Racemes loosely 2-to 10-flowered. Bracts 2-3 mm long, narrowly triangular, loosely hairy. Pedicels ca. 1 mm long, hairy. Calyx 7-10 mm long, tubular, slightly obliquely gibbous at the base, strongly obliquely cut at the mouth, loosely to rather densely covered with subappressed, + medifixed white hairs 0.5-0.8 mm long, at the margins of teeth also with strongly asymmetrically bifurcate hairs; teeth subulate, un equal, 2-3 mm long. Petals yellow. Standard ca. 15 mm long; limb ca. 5 mm wide, emarginate, gradually narrowed into the short claw. Wings ca. 12 mm long; limbs narrowly oblong, ? obtuse, 5 X 1 mm; auricle ca. 0.5 mm long, claw 7 mm long. Keel ca. 12 mm long; limbs obliquely obovate, with widely curved lower edge and slightly concave upper edge, obtuse, 4.5 X 2 mm; auricle short, claw 7 mm long. Stamen tube slightly obliquely cut at the mouth. Ovary with a stipe ca. 1 mm long, linear, white hairy; style glabrous. Legumes (immature) ca. 25 mm long, 2 mm high, shortly acuminate; valves loosely covered with medifixed, appressed white hairs 0.5-0.8 mm long. 分布:Xinjiang (Shanxi): Tao-kexun 性质:sp. nov. |
| Astragalus sagastaigolensis | Fabaceae | | 2004 |
New Species and Combinations in Astragalus (Leguminosae) from China and the Himalayas 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 14(2): 220. 2004. 形态描述:Plants ca. 15 cm tall, with hairs 0.3-0.6 mm. Stems many, rather densely appressed to subappressed white hairy, with some black hairs mixed in, especially at nodes. Leaves 3-6 cm, sub-sessile; stipules 4-6 mm, free, sparsely to loosely covered with subappressed predominantly black hairs; rachis hairy like stem; leaflets in 6-9 pairs, narrowly elliptic, 8-15 × 2-5 mm, abax-ially rather densely appressed hairy, adaxially glabrous, apex obtuse. Racemes 2-3 cm, densely many flowered; peduncle 2.5-5 cm, hairy like stem, toward raceme with increasingly black hairs; bracts 4-5 mm, with subappressed to ascending predominantly black hairs. Calyx 4-4.5 mm, loosely to rather densely covered with subappressed to ascending black hairs; teeth ca. 2 mm. Petals whitish when dry; standard elliptic, 8.5-9.5 × ca. 4 mm, rounded at apex; wings ca. 7 mm, limbs obtri-angular, distinctly dilated to unequally, widely emarginate tip; keel ca. 5 mm. Legumes globose, ca. 3 mm in diam., rounded ventrally, deeply grooved dorsally, rounded at apex, beakless, 2-locular; valves rather densely covered with subappressed to slightly ascending white and black hairs up to 0.8 mm. Seeds 2. 分布:Qinghai:Dzhungaria, Sagastaigol 性质:sp. nov. |
| Astragalus secretus | Leguminosae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17: 250 (2007). 形态描述:Plants 3.5–6 cm tall, acaulescent, caespitose, white hairy. Caudex divided with short branches, coveredwith blackish remnants of old leaves. Stipules whitish membranous, ca. 4 mm long, ovate, shortly acuminate, adnate to the petiole for ca. 2 mm, densely covered with 6 medifixed, appressed hairs up to 1 mm long, atthe margins with basifixed hairs. Leaves 2.5–3 cm long; petiole 0.8–2 cm long, like the rachis slender, sulcate adaxially, densely to very densely covered with medifixed, appressed hairs 0.5–0.7 mm long. Leaflets in 1 to 3 pairs, obovate, 5–10 6 1.5–4 mm, subacute, on both sides very densely covered with appressed, medifixed hairs 0.8–1.2 mm long. Racemes 5- to 7-flowered, with a peduncle 2–3 cm long and hairy like the rachis. Bracts whitish membranous, sometimes with slightly greenish tip, ovate or narrowly triangular, 2–4 mm long, at the margins with subbasifixed to basifixed hairs, otherwise glabrous. Flowers subsessile. Calyx campanulate, 7–8 mm long, densely covered with symmetrically to strongly asymmetrically bifurcate, appressed hairs 0.8–1 mm long; teeth narrowly triangular, 1–2 mm long, white hairy on inner side. Petals yellow. Standard ca. 17 mm long; limb obovate, ca. 8 mm wide, retuse, gradually narrowed into the widely cuneate, short claw. Wings ca. 16 mm long; limbs narrowly obovate, rounded, ca. 9 6 3.5 mm; auricle ca. 0.3–0.4 mm long, claw ca. 7 mm long. Keel ca. 13 mm long; limbsobliquely obovate, upper part with nearly rectangularly curved lower edge and 6 straight upper edge, subacute, ca. 6 6 3 mm; auricle minute, claw ca.7 mm long. Stamen tube truncate at the mouth. Ovary unknown. 分布:Xinjiang: Burqin 性质:新种 |
| Astragalus shadiensis | Leguminosae | | 2007 |
Astragalus eerqisiensis and A. shadiensis Two New Species
of Leguminosae from Xinjiang China 作者:CHANG Zhao-yang, XU Lang-ran, DIETER Podlech 文献:Acta Bot. Boreal.-Occid. Sin. 27: 170 (2007). 形态描述:Plant sperennial 12-18 cm tall, distinctly gray in appearance caudex stout ligneous stems several erect densely covered with bifurcate appressed hairs, Leave simparipinnate 3-5 cm long, stipules narrowly triangular 1-1.5 2 mm long
free or adnate at base to petiole leaf let s 5-7 9 subsessile narrowly elliptic to elliptic-lanceolate 10-12 mm long 2.5-3 mm broad acuminate at apex cuneate at base densely covered with appressed bifurcate hair s on both sides Raceme axillary slightly longer than leaves with 5-6 flowers loosely arranged peduncles densely pubescent bracts subulate 1.5-2 mm long densely covered with bifurcate hairs bracteoles absent pedicels inconspicuous Caly x campanulate 7-9 mm long densely covered with bifurcate hairs teeth subulate- triangular 1.5-2 mm long Corol lapurplered standard oblong-obovate 15-17 mm long 5-6 mm broad emarginated at apex and gradually narlong with claw nearly as long as limb Ovary linear sessile loosely pilose Legume narrowly cylindric of ten curved acuminate at apex Fl May fr. June 分布:Xinjiang: Tuokexun 性质:新种 模式引证:Xinjiang, Tuokexun, Desert Exped, Acad, Sin, Branch, Xin-Tuo, 063, 1957-05-04, holotype, LZDI |
| Astragalus sichuanensis | Leguminosae | | 2007 |
Astragalus sichuanensis, a new species from Sichuan Province, China 作者:Lei Meng, Xiang-yun Zhu, Pei-gen Xiao 文献:Nordic J. Bot. 24(4): 419 (-422; fig. 1, map). 2007. 形态描述:Erect perennial herbs. Roots whitish. Stems greenbluish, sometimes more or less dark-reddish. Leaves imparipinnate, 10-13 cm long; petioles 1-4 cm long; leaflets 3-5 pairs, ovate or ovate-oblong, 2.6-4.2 cm long, 1.0-1.7 cm wide, obtuse or mucronulate at apex, suborbicular or cuneate at base, greyish beneath with appressed white hairs; stipules free, ovate or ovate-lanceolate, glabrous, 2-2.6 cm long, 5-8 mm wide, veins usually conspicuous. Inflorescence with 5-10 flowers, axillary, as long as or slightly shorter than leaves, peduncle slender, 5-7 cm long; bracteoles lanceolate, 1.1-1.4 cm long, 2.5-4 mm wide, with densely appressed white hairs; pedicels 3-5 mm long, with white hairs. Flowers large, 1.5-2.2 cm long; calyx campanulate, 9-1 1 mm long, rimose on one side, inner side glabrous, outside with sparsely appressed white hairs which are also found along the margin of the teeth (which occasionally have a few black hairs), teeth broadly triangular, very short and nearly inconspicuous; corolla yellow; standard spathulate, 20-2 1 mm long, 7-8 mm wide, emarginate at apex, gradually tapering from middle to base; wings oblong, 20-21 mm long, claws 13-15 mm long, limbs 6-7 mm long, 2-3 mm wide, auricles ca.1.5 cm long, sub-orbicular at the apex; keel-petals 18.5-20 mm long, claws 12.5-14 mm, limbs 5.5-6 mm, with short auricles; ovary linear-elliptic, glabrous, with very long stipe. Pods unknown. 分布:Sichuan: Maowen Xian 性质:sp. nov. |
| Astragalus sinkiangensis | Leguminosae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17: 250 (2007). 形态描述:Plants ca. 8 cm tall, acaulescent, caespitose. Caudex strong, with a pluricipital root crown. Stipules 10–15 mm long, from a narrowly triangular base long linear-acuminate, adnate to the petiole for ca. 1 mm, loosely covered with basifixed, spreading white hairs 1–2 mm long. Leaves 5–8 cm long; petiole 1.5–2 cm long, like the rachis rather densely covered with symmetrically to asymmetrically bifurcate, 6 spreading, tangled hairs 0.5–1 mm long and with some basifixed longer hairs up to 2 mm long. Leaflets in 7 to 9 pairs, widely obovate to suborbicular, 4–6 6 3.5– 5.5 mm, rounded, on upper side sparsely to loosely, on underside rather densely covered with symmetrically to asymmetrically, partly flexuose, ascending to spreading white hairs 0.5–0.8 mm long, with few basifixed straight, longer hairs mixed in. Racemesessile, 1- to 2-flowered. Bracts narrowly triangular, 5–7 mm long, hairy like the stipules. Pedicels very short. Calyx 10–12 mm long, tubular, densely covered with extremely asymmetrically bifurcate to basifixed, spreading hairs 1–2 mm long; teeth filiform, ca. 4 mmlong, hairy on inner side. Petals white. Standard ca. 25 mm long; limb ca. 8 mm wide, oblong-panduriform,emarginate, in lower 1/3 slightly constricted, at the base widened, hastate-auriculate, widely cuneately passing into the short claw. Wings 22–23 mm long; limbs narrowly oblong, obliquely retuse, 10–11 6 ca. 2 mm; auricle ca. 0.8 mm long, claw ca. 13 mm long. Keel ca. 21 mm long; limbs oblong, slightly curved, obtuse, ca. 7 6 2.5 mm; auricle ca. 0.8 mm long, claw 13 mm long. Stamen tube truncate at the mouth. Ovary sessile, ellipsoid, densely white hairy; style long, glabrous. Legumes unknown. 分布:Xinjiang: Wenquan 性质:新种 |
| Astragalus subansiriensis | Fabaceae | | 2010 |
Four New Astragalus Species (Leguminosae) from China and Bhutan 作者:Dieter podlech 文献:Pakistan J. Bot. 42(Sp. Issue): 31 (-34 fig. 4). 2010. 形态描述:Plants 10−15 cm tall. Rootstock with a pluricipital root-crown. Stems several, erect to ascending, 5−10 cm, striate-sulcate, rather densely to densely covered with appressed to subappressed white hairs 0.2−0.5 mm, at the nodes with few black hairs mixed in Stipules green, 4−5 mm, triangular-ovate, free from the petiole, behind the stem high up Bracts whitish-membranous, narrowly triangular, 1−2 mm, black hairy. Pedicels c. 1 mm, black hairy. Calyx campanulate, c. 3 mm, rather densely covered with appressed black hairs 0.1−0.2 mm; teeth narrowly triangular, 1.2−1.5 mm. subulate, 1.5−2.5 mm. Petals whitish when dry. Standard 6 mm; blade 5−5.5 mm wide, transversely elliptic, deeply emarginate, at the base cuneately narrowed. Wings c. 5 mm; blades elliptic, rounded, c. 2.5 x 1.8 mm; auricle wide, c. 0.3 mm, claw 2 mm. Keel 4.5 mm; blades obliquely elliptic, obtuse, 3 x 2 mm; auricle minute, claw 2 mm. Stamen-tube obliquely cut at the mouth.Ovary subsessile, white hairy; style glabrous. Legumes sessile, obliquely ellipsoid, 6−7 mm long, 2-2.5 mm high and 2.5-3 mm wide, keeled ventrally, grooved dorsally, with a beak c. 0.5 mm; valves rather densely loosely covered with appressed white or black hairs 0.4-0.5 mm, becoming completely black hairy with age. 分布:Tibet: Upper Subansiri, Lhünze to Qayü, 15 km NNW of Qayü 性质:sp. nov. |
白花松潘黄耆(白花松潘黄芪) | Astragalus sungpanensis f. albiflorus | FABACEAE | | 1997 |
文献:Bull. Bot. Res., Harbin 17 (1): 35 (1997). 形态描述:本变型同原变型的区别在于:花冠白色, 小叶上面仅在靠近边缘处散生少量白色伏贴柔毛。 分布:Qinghai 性质:新变型 |
| Astragalus supralaevis | Fabaceae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17(2): 240 (-241). 2007. 形态描述:Plants at least 35 cm tall (basal parts missing), covered with appressed, mostly ± medifixed, white hairs 0.3-0.5 mm. Stems loosely to rather densely hairy. Leaves 10-16 cm; stipules 6-10 mm, very shortly adnate to petiole, only those of lowest leaves shortly connate behind stem, all others free from each other, loosely to rather densely hairy; petiole 2-2.5 cm, hairy like stem; leaflets in 9-12 pairs, narrowly elliptic, 12-22 × 4-9 mm, abaxially sparsely to loosely hairy, adaxially gla-brous, apex obtuse to rounded. Racemes loosely many flow-ered, elongating in fruit up to 8 cm; peduncle 10-11 cm, hairy like stem; bracts 5-10 mm, loosely to rather densely hairy. Calyx ca. 8 mm, densely to rather densely hairy; teeth unequal, 2-3 mm. Petals pink; standard obovate to elliptic, ca. 13 × 5 mm, apex emarginate; wings ca. 12 mm; keel ca. 10 mm. Leg-umes (unripe) sessile, linear, slightly curved, ca. 15 mm, ca. 3 mm high, with a short, straight beak ca. 2 mm; valves loosely hairy, soon glabrescent. 分布:Yunnan: Baima Shan mountains 性质:sp. nov. |
| Astragalus tesquorum | Leguminosae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17: 251 (2007). 形态描述:Plants 3–5 cm tall, acaulescent, densely caespitose, covered with ascending to spreading, bifurcate, white hairs. Caudex divided with very short subterranean branches. Stipules whitish membranous, 4– 8 mm long, linear, acute, adnate to the petiole for ca. 1 mm, rather densely covered with basifixed, ascending hairs 0.5–0.8 mm long. Leaves 2–5 cm long; petiole 1–2.5 cm long, like the rachis rather densely covered with symmetrically to strongly asymmetrically, ascending to spreading, 6 flexuose, tangled hairs 1–1.8 mm long. Leaflets in 4(to 5) pairs, elliptic to obovate, 3–7 6 1.5–4 mm, acute to obtuse, often folded, on both sides rather densely covered with 6 medifixed, ascending to partly 6 spreading hairs 1.5– 2.5 mm long. Racemes subsessile, ca. 3-flowered. Bracts whitish membranous, linear, 7–8 mm long, hairy like the stipules. Calyx whitish membranous, narrowly tubular, obliquely cut at the mouth, ca. 8 mm long, rather densely covered symmetrically to strongly asymmetrically bifurcate or partly basifixed,ascending to spreading hairs up to 1.2 mm long; teeth narrowly triangular to subulate, ca. 2 mm long, densely white hairy on inner side. Petals in life purplish, yellowish when dry. Standard ca. 17 mm long; limb ca. 7 mm wide, obovate, emarginate, distinctly constricted below the middle, angularlypassing into the short claw. Wings ca. 17 mm long; limbs narrowly oblong, minutely obliquely incised, ca. 7.562 mm; auricle ca. 0.5 mm long, claw ca. 9 mm long. Keel ca. 15 mm long; limbs obliquely obovate, upper part with widely curved lower edge and slightly concave upper edge, subobtuse, ca. 6 6 3 mm; auricle 0.3 mm long, claw 9 mm long. Stamen tubetruncate at the mouth. Ovary sessile, densely white hairy; style glabrous. Legumes unknown. 分布:Xinjiang: Tianshan 性质:新种 |
| Astragalus tibeticola | Fabaceae | | 2004 |
New Species and Combinations in Astragalus (Leguminosae) from China and the Himalayas 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 14(2): 224. 2004. 形态描述:Plants 15-25 cm tall. Stems branched at base, sparsely to loosely covered with appressed to subappressed white hairs 0.4-0.7 mm, at nodes also with black hairs. Leaves 6-12 cm; stipules 6-9 mm, high vaginate-connate behind stem, sparsely to loosely appressed, mostly white hairy; petiole 1-3 cm, like rachis loosely white hairy; leaflets in 9-11 pairs, narrowly ellip-tic, 7-17 × 3-6 mm, abaxially sparsely furnished with appressed white hairs 0.5-1 mm, adaxially glabrous, apex rounded to slightly emarginate. Racemes ovoid, rather loosely 7-15-flow-ered; peduncle 5-6 cm, hairy like stem but in upper part with predominantly black hairs; bracts 2.5-3 mm, predominantly black hairy. Calyx 4-5 mm, rather densely covered with appressed black hairs 0.2-0.3 mm and with fewer, slightly longer white hairs; teeth 1.5-2 mm. Petals mauve with whitish center, keel purplish mauve; standard widely elliptic to trans-versely elliptic, 6-8 × ca. 5 mm; wings ca. 6 mm; keel ca. 5 mm. Legumes sessile, obliquely ellipsoid, 4-7 mm, 2-2.5 mm high and 2.5-3 mm wide, with a beak ca. 0.5 mm, incompletely 2-locular; valves loosely covered with subappressed white or black hairs 0.2-0.4 mm. 分布:Xizang: Chayul Dzong, Loro Chu 性质:sp. nov. |
长苞东俄洛黄耆(长苞黄芪) | Astragalus tongolensis var. longibracteatus | FABACEAE | | 1997 |
文献:Bull. Bot. Res., Harbin 17 (1): 35 (1997). 形态描述:本变种同原变种的区别在于苞片线形, 长达10 —13mm , 花萼长达12mm , 萼齿长3 —5.5mm 。 分布:Qinghai 性质:新变种 |
| Astragalus transecticola | Fabaceae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17(2): 251 (-252). 2007. 形态描述:Plants 3-5 cm tall, acaulescent, caespitose, densely covered with ascending to spreading, bifurcate, only white hairs. Leaves 2-4.5 cm; stipules 10-15 mm, adnate to petiole for ca. 3 mm, with spreading, basifixed hairs 1-2 mm; petiole 0.6-1.5 cm, like rachis densely covered with symmetrically or asymmetri-cally bifurcate or basifixed, subappressed to spreading, tangled hairs 0.8-1.5 mm; leaflets in 6 or 7 pairs, elliptic to widely elliptic, 3-4 × 2-2.5 mm, both surfaces densely covered with asymmetrically to strongly asymmetrically bifurcate, ascending to partly spreading, tangled hairs 0.8-1 mm or adaxially loosely covered with subappressed hairs. Racemes subsessile, ca. 2-flowered; bracts 10-12 mm, with basifixed hairs ca. 1 mm. Calyx 12-13 mm, densely covered with symmetrically or asymmetrically bifurcate, flexuous, tangled hairs 0.5-1 mm and with basifixed, ± spreading, straight hairs up to 2 mm; teeth 3-4 mm. Petal color probably whitish or yellow; standard elliptic, ca. 21 × 8 mm, apex emarginate; wings 19-20 mm, limbs dis-tinctly obliquely emarginate; keel ca. 17 mm. Ovary sessile, densely white hairy. Legumes unknown. 分布:Xinjiang (Shanxi): Berler 性质:sp. nov. |
| Astragalus trijugus | Fabaceae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17(2): 252. 2007. 形态描述:Plants 6-7 cm tall, shortly caulescent, caespitose, with ± medifixed, appressed, white hairs. Stems many, procumbent to ascending, 1.5-3 cm, very densely covered with hairs 0.8-1 mm. Leaves 2-5 cm; stipules 2.5-4 mm, adnate to petiole for 1-1.5 mm, densely hairy like stem; petiole 1-3 cm, with rachis densely hairy like stem; leaflets in 3 pairs, elliptic, 3-8 × 1.5-4 mm, both surfaces loosely to densely covered with hairs 0.6-0.8 mm. Racemes 2-4-flowered; peduncle 1-3 cm, loosely to densely hairy like stem; bracts 1-1.5 mm, hairy, at margins also with basifixed hairs. Calyx 8-9 mm, densely hairy like stem; teeth ca. 2 mm. Petals yellow when dry; standard obovate, ca. 16 × 8 mm, apex widely emarginate; wings ca. 14 mm, limbs obliquely incised; keel ca. 11 mm. Ovary sessile, narrowly ob-long, sparsely white hairy. Legumes unknown. 分布:Hubei: near Neiqiu City 性质:sp. nov. |
| Astragalus vescus | Fabaceae | | 2007 |
New Species and a New Combination in Astragalus (Leguminosae) from China 作者:Dietrich Podlech, Lang-Ran Xu 文献:Novon 17(2): 252 (-253). 2007. 形态描述:Plants 2-3 cm tall, acaulescent, caespitose, only white hairy. Leaves 1.5-2 cm; stipules 4-5 mm, adnate to petiole for 1-1.5 mm, loosely to rather densely covered with symmetri-cally or asymmetrically bifurcate, appressed hairs up to 1 mm, at margins with basifixed hairs; petiole 0.5-1.2 cm, like rachis densely to rather densely covered with medifixed, appressed hairs 0.3-0.5 mm; leaflets in 2 or 3 pairs, obovate, 2-5 × 0.5-2.2 mm, abaxially somewhat densely and adaxially loosely covered with appressed, medifixed hairs up to 1 mm. Racemes sessile, 1- or 2-flowered; bracts ca. 3 mm, hairy, margins with basifixed hairs. Calyx 8-9 mm, densely to rather densely cov-ered with ± medifixed, appressed hairs 0.5-0.6 mm; teeth 2-2.5 mm. Petals white, suffused with red; standard obovate, ca. 19 × 8 mm, apex rounded; wings ca. 18 mm; keel ca. 16 mm. Ovary sessile, white hairy. Legumes unknown. 分布:Xinjiang (Shanxi): Balikun 性质:sp. nov. |