Flowers axillary or terminal on branchlets, decussate or whorled; peduncle absent; pedicel short to nearly absent.

在小枝，交互對生的或輪生上的花腋生或頂生欧美一级久久真人浪潮；花序梗無花梗短到近無欧美高清在线视频看片在线观看免费。

Seed cones terminal on branchlets, solitary, globose or oblong, dehiscent when mature in 1st year; cone scales 8-12, peltate, woody, each fertile scale bearing (1 or)2(-5) seeds; free bract apex a small mucro.

頂生的球果在小枝上，單生色哟哟影视基地，或長圓形a片在线观看哟哟哟，開裂在第1年內(nèi)成熟時；珠鱗8-12456小视频，盾形69免费视频，木質(zhì)乐播三级黄三区视频免费，不是每能育鱗片都著生或2-5種子；離生苞片先端一小的短尖頭日本三级欧美三级人妇视频。

Herbs, perennial, 5-35 cm tall, suberect to ascending from creeping branching rooting base; stems solitary or ± cespitose, unbranched or ± branched above.

多年生草本国家aaaa级黄片，5-35厘米高，來自匍匐的枝根基部的直立到上升视色4se；上面的莖單生或多少叢生欧美性爱欧美精品二区，不分枝的或多少枝。

Inflorescences lateral or terminal on old or new growth; male and female inflorescences separate: male spikes in clusters of 3, lateral at base of new growth or rarely on old growth, pendulous; female spike terminal on new growth, erect. Flowers anemophilous.

在老的或幼枝上的花序側(cè)生或頂生5566综合网；雄和雌的花序分開：在3的簇生里的雄性穗狀花序国产美腿美女被操，在老枝上的幼枝或很少的側(cè)的在基部，下垂国产精品不卡一区；在幼枝爱福利视频广场一区二区，直立上頂生的雌性穗狀花序。

The pattern of lunar cycle can be classified into three strategies:(1) Planulation of S. hystrix and P. damicornis showed clear lunar periodicity and the peak of larval release shifted with different months. The peak of planulation occurred around the full moon in winter then shifted gradually to the first quarter moon phase in summer. The phase shift of larval release may be related to the seasonal variation of seawater temperature and the sudden temperature drops caused by upwelling.(2) Planulation of S. pistillata showed clear lunar periodicity and the peak of larval release occurred around the full moon.

在月周期方面可分成三種生殖策略：(1)尖枝列孔珊瑚與細(xì)枝鹿角珊瑚釋放幼生不但有明顯的月周期美女视频色网站国产，而且釋放幼生的高峰會隨著月份而移動av高速在线网站，由冬季至夏季期間，高峰從滿月前后轉(zhuǎn)變至上弦月前后亚洲色久悠悠A∨明星换脸；再由夏季至冬季期間黄色视频国产在线，高峰從上弦月前后轉(zhuǎn)變至滿月前后，而此變動形成一個完整的年周期又粗又大特黄片，原因可能與海水溫度影響配子發(fā)育和胚胎速度與夏季期間涌升流所造成的降溫有關(guān)欧美老妇乱码伦。

Long branch is rufous, show "" the glyph bends, smooth, have stipular thorn or not apparent; Short branch is born in the each other on the long branch of biennial above; Fall off sexual rod is finer, without bud, bunch is born on short branch, after autumn and foliaceous all fall.

長枝紅褐色，呈&之&字形彎曲天天色综合av，光滑国产看黄一区，有托葉刺或不明顯；短枝在二年生以上的長枝上互生国产精品永久免费自在线观看；脫落性小枝較纖細(xì)亚洲欧美激情小说图片，無芽，簇生于短枝上www.slgxq.com，秋后與葉俱落人人射AV网站。

Leaves variable, those on previous year's branches usually alternate, those on short branches approximate and often fascicled; petiole 1–2(–3) cm, glabrous, with 2 to 4 nectaries at apex or at base of leaf blade; leaf blade lanceolate to elliptic-lanceolate, 3–6(–9)× 1–2.5 cm, slightly pilose when young, glabrescent, base broadly cuneate to rounded, margin shallowly densely serrate, apex acute to shortly acuminate.

易變的葉，那些在通橙蘸悠翟谙呙夥巡シ牛互生的第二年分枝上欧美加勒比，那些在短枝緊靠和通常簇生上；葉柄1-2(-3)厘米操亚洲无码视频，無毛激情视频在线网，具2在4蜜腺在先端或葉片的在基部；葉片披針形的到橢圓形披針形嘿咻嘿咻无码免费视频， 3-6(-9)* 1-2.5 淺的幼時的厘米久久av中文字幕免费在线观看，稍具柔毛黄色视频看黄色免费网，后脫落，基部寬楔形到圓形一级axi视频免费，邊緣濃密有鋸齒12345aa一级黄色网站，先端銳尖到短漸尖。

Leaves alternate or opposite, sometimes closely clustered at end of branchlets or with flowers on dwarf shoots.

葉互生或?qū)ι疚蘼耄厣谛≈蚓呋ㄔ诎〉哪壑ι系哪┒说挠袝r接近国产区影院。

Leaves reduced upwards. Inflorescence branching, umbels compound, terminal on stem and branches; bracts entire, 2–3-lobed to pinnate or absent; rays 5–20, those of primary terminal umbel stout, spreading-ascending or diffuse; bracteoles similar to bracts or absent; umbellules 10–30-flowered.

葉向上變小花序分枝亚洲专区欧美专区日韩专区另类，復(fù)傘狀花序国产黑丝自拍，在莖和分枝上頂生；苞片全緣人人人人干丝袜，2-3淺裂到羽狀的或無欧美成a人v；傘輻5-20，那些初級頂生傘形花序堅固的九九国产精品久久久久久，平展上升的或鋪散的免费观看800AV大片；小苞片類似苞片或無；小傘形花序10-30開花裸体搞黄视频a淫荡。

After the microscope through the cultivation of detection, slender hyphae, bifurcation, and short stem hyphae collateral for its health or the alternate on the branch, the branch can continue to branch, forming two, three branch , is the end of vase-shaped branching stems, spores observed liquid spherical sporangium producers body, the formation of conidia oval eggs, smooth-walled.

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Alternaria：交鏈孢霉

(六)交鏈孢霉(Alternaria)是土壤、空氣欧美大黑吊性交、工業(yè)材料上常見的腐生菌,植物的葉子精品爱99视频在线、種子和枯草上也常見到,有的是載培植物的寄生菌. 菌絲暗至黑色,有隔膜,以分生孢子進(jìn)行無性繁殖. 分生孢子梗較短,單生或叢生,大多數(shù)不分枝,與營養(yǎng)菌絲幾乎無區(qū)別.

heterophylly：異形葉性

這種同一植株上具有不同葉形的現(xiàn)象,稱為異形葉性(heterophylly) 異形葉性的發(fā)生,有兩種情況:一種是葉因枝的老幼不同而葉形各異,例如藍(lán)桉.嫩枝上的葉較小,卵形無柄,對生,而老枝上的葉較大,披針形或鐮刀形,有柄,互生,且常下垂.

monochasium：單歧聚傘花序

1.單歧聚傘花序(monochasium)主軸頂端先生一花,然后在頂花的下面主軸的一側(cè)形成一側(cè)枝,同樣在枝端生花,側(cè)枝上又可分枝著生花朵如前,所以整個花序是一個合軸分枝.

cladogenous：枝上生的

cladogenesis 系枝發(fā)生,分枝進(jìn)化 | cladogenous 枝上生的 | cladogram 進(jìn)化分枝圖,進(jìn)化樹

Equisetales：木賊目

氣生莖多為 1 年生,節(jié)上生一輪鱗片狀葉,基部聯(lián)合成鞘狀.有些種類的氣生莖有營養(yǎng)枝(sterile stem)和生殖枝(fertile stem)之分,營養(yǎng)枝通常在夏季生出,節(jié)上輪生許多分枝,色...現(xiàn)僅存木賊目(Equisetales)木賊科(Equisetaceae)的2個屬,

Picea：云杉屬

(1)形態(tài) 松科(Pinaceae)云杉屬(Picea)常綠喬木(彩圖1),別名白松;高可達(dá)35m,胸徑80em.樹冠尖塔形,樹形優(yōu)美. 大枝輪生,斜伸或平展:小枝上有明顯的木針狀葉枕;1年生枝挾紅褐色,無毛或有較密的短柔毛;小枝基部宿存芽鱗,先端反卷.

Polysiphonia：多管藻屬

多管藻屬(Polysiphonia)仙菜目的1屬. 植物體直立或部分匍匐,匍匐枝上具1或2個細(xì)胞組成的假根,上生直立枝,自其上輻射分枝. 分枝圓柱狀,無限生長. 每一節(jié)中有1中軸細(xì)胞,四周為4個或更多的圍軸細(xì)胞. 分枝老的部分多具有皮層,頂端常生毛絲體.

rhizanthous：根部開花的

根生花植物 rhizanth | 根部開花的 rhizanthous | 雌雄同株異花序而雄枝極短由假根附屬在雌枝上 rhizautoecious

surculus sucker：吸枝;吸芽

生吸枝的;吸枝性的;具吸芽 surculigerous | 吸枝;吸芽 surculus sucker | 抱莖葉;葉基有翼狀擴(kuò)張部覆誚b莖上的 surcurrent

Whorled leaf：輪生葉

葉子是植物的重要器官之一,葉原(primordial leaf)由莖芽之生長點(diǎn)(apex)鄰近的外層細(xì)胞分裂而成,漸漸向外生長;若莖或枝上每節(jié)(node)僅生一葉者,稱為互生葉(alternate leaf),每節(jié)著生二葉者,稱為對生葉(oppositive leaf),每節(jié)著生三葉或三葉以上者,稱為輪生葉(whorled leaf).