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Opuntia pottsii团扇资料,请审批修改

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发表于 2015-11-5 21:21 | 显示全部楼层 |阅读模式
本帖最后由 鹅鸟和尚 于 2015-11-5 21:54 编辑

新品种,找到一个介绍资料,刺和形状都很不错。

6. Opuntia pottsii Salm-Dyck, Cact. Hort. Dyck. 1849: 236. 1850.
Potts pricklypear
Opuntia ballii Rose; O. delicata Rose; O. filipendula Engelmann; O. macrorhiza Engelmann var. pottsii (Salm-Dyck) L. D. Benson
Shrubs, forming clumps, to 0.4 m, often from tuberlike rootstocks. Stem segments not easily detached, dark green, cuneate-obovate to commonly rhombic, 5-20 × 4-8 cm, fleshy but firm; areoles 4-6(-8) per diagonal row across midstem segment, oval to subcircular, 2-4 mm diam.; wool tan. Spines (0-)1-6 per areole, usually in distal 40% of stem segment, gray-white to red-brown, erect or reflexed, terete or proximal ones flattened, sometimes spirally twisted, longest to 60 mm, very slender, 0.2 mm diam. Glochids well developed in adaxial tuft , yellow or tan to brown-red, aging dull brown, to 6 mm. Flowers: inner tepals red throughout or with red basal portions, 25-35 mm; filaments pale yellow; anthers yellow; style whitish; stigma lobes cream to yellow. Fruits green to yellowish to dull red, long stipitate, elongate-obovoid, 25-40 × 15-40 mm, fleshy, base not narrowed, glabrous, spineless or nearly so; umbilicus deep; areoles 14-26. Seeds tan to gray, subcircular, 4-5 mm, thickish, warped; girdle protruding to 0.5 mm. 2n = 44.
Flowering late spring-early summer (May-Jul). Plains, hills, sandy or loamy soils; 900-1900 m; Ariz., N.Mex., Tex.; Mexico (Chihuahua).
Plants of Opuntia pottsii that are intermediate morphologically to O. macrorhiza are known in Arizona.

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 楼主| 发表于 2015-11-5 21:25 | 显示全部楼层
Opuntia pottsii is a small Opuntia, sometimes just a few inches tall. The plants can be confused with other small opuntias including O. polyacantha and O. macrorhiza if they are only casually observed or if they are growing among grasses, etc. In flower however, O. pottsii is noticed because it has pink, red, orange, or salmon flowers, whereas other small opuntias are usually yellow-flowered. However, sometimes O. pottsii has yellow flowers. Britton and Rose reported that the type locality for O. pottsii is near Chihuahua, MX. See the original description. Opuntia pottsii is tetraploid.

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Opuntia pottsii是一种小型仙人掌,有时只有几英寸高。如果他们是生长在草中,未经观察的话,这种植物很可能与其他小型团扇包括O.macrorhiza和 O.polyacantha混淆 。但是,在O。pottsii注意观察它的花的话,会发  详情 回复 发表于 2015-11-6 09:38
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发表于 2015-11-5 21:26 | 显示全部楼层
看不懂
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 楼主| 发表于 2015-11-5 21:39 | 显示全部楼层
O. pottsii plants grow upright from a single central stem; the pads do not crawl along the soil as is often the case with many small Opuntia species. Benson (Cacti of United States and Canada, 1983) proposed a very broad concept of O. macrorhiza that included O. pottsii as a distinct variety of that species. In fact, while O. pottsii is variable, it clearly differs from O. macrorhiza. Several varieties of O. pottsii appear to exist, but these have not been formally described. A distribution map is provided by the Flora of North America online, but the map is conservative because the plant has been observed in more northerly and more easterly areas by the authors. Some of the images on this page depict plants from as far north as Bernalillo, NM and Kingman, AZ
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发表于 2015-11-5 22:08 | 显示全部楼层
哎呀伙计,你翻译翻译不好吗,我这外语盲,可咋过啊。
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 楼主| 发表于 2015-11-5 22:10 | 显示全部楼层
图5是此团扇冬天的摸样,看来也会因为温差变色,这类习性的团扇不少,鳞斑掌也是
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发表于 2015-11-5 22:19 | 显示全部楼层
别心急,伙计,一点点增加资料,就算暂时不修改图鉴资料,
你的这些资料也都可以搜索到的。
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发表于 2015-11-6 09:15 | 显示全部楼层
这个刺好长
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 楼主| 发表于 2015-11-6 09:38 | 显示全部楼层
鹅鸟和尚 发表于 2015-11-5 21:25
Opuntia pottsii is a small Opuntia, sometimes just a few inches tall. The plants can be confused wit ...

Opuntia pottsii是一种小型仙人掌,有时只有几英寸高。如果他们是生长在草中,未经观察的话,这种植物很可能与其他小型团扇包括O.macrorhiza和

O.polyacantha混淆 。但是,在O。pottsii注意观察它的花的话,会发现是它有粉红,红,橙,或鲑鱼的花朵,而其他的小型团扇通常是黄色的花。然而,有时

O.pottsii有黄色的花。布里顿和罗斯公布,pottsii靠近奇瓦瓦州的品种存在一定的地方性,MX看到原始描述,表示pottsii是杂交品种。
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发表于 2015-11-6 11:27 | 显示全部楼层
你先不要发没有确认的东西,Opuntia pottsii这个名字目前只是一个异名,
你发的是乱的,你没有一个系统性的表在你电脑里面。
现在的名字是Opuntia macrorhiza subsp. pottsii。
也就是 荐团扇 Opuntia macrorhiza 的一个亚种。
真的要把仙人掌属给你整理别人会笑掉牙的。
网络确实可以找到很多资料,但是很多是错误的,没用的资料。
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发表于 2015-11-7 23:39 | 显示全部楼层
也是团扇爱好者 这两天大饱眼福!!!
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