Dioscorea polystachya：修訂間差異

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[[Dioscoreaceae]]
[[Dioscoreaceae]]
:[[Dioscorea]]
''[[Dioscorea polystachya]]'' Turcz.
:''[[Dioscorea batatas]]'' Decne.
:'''''[[Dioscorea doryphora]]''''' Hance
----
*Flora of Taiwan, 1st edition；'''[[Dioscorea batatas]] Decne.'''；https://tai2.ntu.edu.tw/ebooks/FlTaiwan/5/101
*Flora of Taiwan, 2nd edition；'''[[Dioscorea batatas]] Decne.'''；https://tai2.ntu.edu.tw/ebooks/FlTaiwan2nd/5/88
*Dioscorea polystachya Turcz.　 [[ナガイモ]]　標準；http://ylist.info/ylist_detail_display.php?pass=4326
:'''[[Dioscorea oppositifolia|Dioscorea opposita]]''' Thunb., nom. illeg.；http://ylist.info/ylist_detail_display.php?pass=14349
:Dioscorea batatas Decne.；http://ylist.info/ylist_detail_display.php?pass=28407
*《中国植物志》 第16(1)卷 (1985) >> 103页 PDF >> [[薯蓣]] '''[[Dioscorea oppositifolia|Dioscorea opposita]]'''；http://www.iplant.cn/info/Dioscorea%20polystachya?t=z
*FOC Vol. 24 Page 292；41. Dioscorea polystachya Turczaninow, Bull. Soc. Imp. Naturalistes Moscou. 10(7): 158. 1837.；[[薯蓣]]；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=240001195
**Illustration；http://www.efloras.org/object_page.aspx?object_id=60468&flora_id=2
*FNA Vol. 26 Page 478, 480, 481, 483；3. Dioscorea polystachya Turczaninow, Bull. Soc. Imp. Naturalistes Moscou. 10(7): 158. 1837；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=240001195
**Illustration；http://www.efloras.org/object_page.aspx?object_id=41444&flora_id=1


:"[[Dioscorea polystachya]]'' Turcz.
''Dioscorea batatas'' Decne.


2. ''Dioscorea batatas'' Decne. in Rev. Hort. Ser. 4, 3:243. 1854; Bentham, Fl. Hongkong 368. 1861; Prain & Burkill in Journ. Asiat. Soc. Bengal n.s. 10:27. 1914; Knuth in Engl. Pflanzenr. 87(4-43):261,f.55. 1924; Sasaki, List Pl. Form. 113. 1928; Hand.-Mazz., Symb. Sin. 7:1240. 1936; Nemoto, Fl. Jap. Suppl. 1083. 1936; Prain & Burkill, Ann. Bot. Gard. Callcutta 14(2):243. 1939; Ohwi, Fl. Jap. 314. 1965; Liu, T. S. & T. C. Huang in Bot. Bull. Acad. Sin. 3(2):142. 1962; Liu, T. S. & T. C. Huang in Fl. Taiwan 5:101. 1978.
;*Dioscorea polystachya Turcz.；This species is accepted；https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:318443-1
 
;*Dioscorea polystachya Turcz. is an accepted name；http://www.plantlist.org/tpl1.1/record/kew-240732
'''BY:Liao chunkuei'''
*Dioscorea polystachya Turcz., Bull. Soc. Imp. Naturalistes Moscou 10(7): 158 1837；https://www.biodiversitylibrary.org/page/41314280#page/264/mode/1up
 
 
==SYNONYMS==
"[[Dioscorea polystachya]]'' Turcz. is an accepted name
:"Dioscorea batatas'' Decne.
:"Dioscorea cayennensis'' var. ''pseudobatatas'' Hauman
:"Dioscorea decaisneana'' Carrière
:"Dioscorea doryphora'' Hance
:"Dioscorea potaninii'' Prain & Burkill
:"Dioscorea pseudobatatas'' (Hauman) Herter
:"Dioscorea rosthornii'' Diels
:"Dioscorea swinhoei'' Rolfe
 
==HABIT　DESCRIBE==
 
　A glabrous, scandent vine from annual tuber; underground tuber cylindrical, growing down vertically to 1m long; epidermis greyish or brown; flesh white, edible, never poisonous; aerial stems annual, dextrorse, terete, herbaceous, ridged, green or violet; axillary aerial tubers globose and somewhat irregular branched, 5-15 mm long, 5-10 mm in diameter, greyish, glabrous, with reticulate lines and warts on surface.  Leaves opposite or alternate near the base of stem, occasionally whorled, thick chartaceous, ovate-triangular, 3-10(16) cm long, 4-6(14) wide, 3-lobed, acuminate at apex, cordat or hastate or auricalate at base, warped inward, glabrous, green on both surfaces; nerves 7-9, concave at upper surface and convex at lower surface; petioles violet, 1.5-2 cm long, 2-3 mm thick, twisted and dilated at base, sulcate above.
 
　Staminate inflorescence axillary, spicate, 1-3 together; spikes with 25 flowers, 2-3 cm long; rachis zigzag, greenish, rigid.  Male flowers alternate on rachis, globose, 1.5-2 mm in diameter, 2-bracted; outer bract widely ovate, ca. 2.2 mm long, ca. 1.1 mm wide, acuminate at apex; inner bract widely depressed ovate, ca. 1.5 mm long, ca. 1.2 mm wide, acute at apex, round at base; perianths 6, yellow-green with black- brown short-line spots; outer 3 perianths ovate, ca. 1.7 mm long, ca. 1.1 mm wide, obtuse at apex; inner 3 perianths ovate, ca. 1.5 mm long, ca. 1.2 mm wide, acute and thickened at apex; stamens 6, subequal; filament ca. 1.2 mm long, terete; anthers oblong, ca. 0.8 mm long, ca. 0.4 mm wide, dorsifixed, longitudinally dehiscent; pistillodium rudimentary, conicus, ca. 0.5 mm tall; stigmatiform 3-lobed.  Pistillate inflorescence spicate, axillary, pendulous.  Fruit capsulate, pendulous, tripterous.  Seeds orbicular, broadly membranously winged around.
 
This introduced species has been cultivated for a long time. It has  never been collected in the field of Taiwan.
 
The species is flowering from June to September, fruiting from July to November.
 
 
 
==SPECIMENS EXAMINED==
 
SPECIMENS EXAMINED.  Kaohsiung Hsien: K’ao-t’an (Fenshan-shih) , C. K. Liao 990,991 (NSYSU).
 
 
== GALLERY ==
 
<gallery>
圖像:TsugaLiao_Dioscorea_batatas_6187.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6189.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6190.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6192.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6193.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6194.JPG|By:Liao chunkuei
圖像:TsugaLiao_Dioscorea_batatas_6195.JPG|By:Liao chunkuei
</gallery>

2026年9月7日 (一) 22:10的最新修訂

Dioscoreaceae

Dioscorea

Dioscorea polystachya Turcz.

Dioscorea batatas Decne.
Dioscorea doryphora Hance
Dioscorea opposita Thunb., nom. illeg.；http://ylist.info/ylist_detail_display.php?pass=14349
Dioscorea batatas Decne.；http://ylist.info/ylist_detail_display.php?pass=28407


取自「https://wenlinflora.com/index.php?title=Dioscorea_polystachya&oldid=1249116」