墙藓属是来自苔藓植物门下丛藓科得一类植物，该属全世界约50种，主要特点是植物体矮小疏生，石灰岩与钙土藓类植物。
广布于南北半球的温带及暖热带地区，在高山寒地也有分布.口导巴方失多生于石灰岩及钙质土上。中国以往先后报道有14种，在西南诸省，尤以西藏高原地区种类最多。
墙鲜T. subulata Hedw.
植株矮小而粗壮，幼时鲜绿色，老时呈红棕色。茎单一，稀叉状分枝。基部多具红棕色假根。叶干时旋扭，略皱缩，湿时伸展，呈卵形、倒卵形或舌形，先端圆道任钱帮钝，具小尖头或渐尖，基来自部有时呈鞘状;叶边全缘，常背卷;中肋粗壮，红棕色，多突出叶尖呈短刺状或白色长毛尖，先端及背面有时具刺状齿;稀不及叶尖即消失;叶上部细胞呈多角一圆形，密被疣数新月形、马蹄形或圆环状疣，稀平滑无疣;基部细胞呈长方形，无色，一透明，平滑无疣;叶缘有时具狭长，黄色或棕色细胞杀丰京且害伤湖知超超酸构成的分化边。雌雄同株。蒴柄细长;孢蒴长圆柱形，直立或略倾立;蒴齿具矮或高的基膜，齿片32条，呈狭长线形或不规则的披针形，密被细疣，1-4次左旋360百科，稀直立;蒴盖圆锥形，校千具长喙;蒴帽兜形。孢子小，黄绿色或黄棕色，平滑或疏生细疣。
1.叶中肋较细，长达叶尖即消失·········矿突职征····················2
1.来自叶中肋较粗壮，长达叶尖且突出呈短刺状或长毛状·······················4
2.叶片呈阔倒卵圆形;蒴齿具高的基膜，齿片呈线形向左旋扭···········11.短尖叶墙藓T. schmidii.
2.叶片呈卵圆形或卵状舌形;蒴齿基膜矮或无九通贵音语苦构概基膜，齿片呈线状披针形，明显旋扭···球医基那吗纪初笑·········3
3.植物体较纤长(高约2-3cm);叶边仅中360百科下部稍背卷;蒴齿无基膜·········14.云南墙藓T. yunnanensis
3.植物体较短壮，(高约3-5mm);叶边上下均背卷;蒴齿具矮的基膜除苗·········3.长蒴墙藓T. leptotheca
4.叶先端具短刺状小尖头或细毛尖···西影灯···············5
食孙算足某4.叶先端具由多列细胞组成的粗长毛尖·················7
5.叶缘由1-类乙仅础马4列细胞强烈增厚，形成明显分化的黄色叶边·········13.墙藓T. subulata
5.叶缘无明显分化的叶边···············十等卷临吃材热米视燃···················6
6.叶片呈倒卵状舌形，叶边旧蛋妒笔肥座全缘，平展;茹柄短，(长约5mm)···········7.平叶墙藓T. planijolia
6.叶片呈长卵状椭圆形，叶边明显背卷;蒴柄细长(长约20---25mm)··········5.泛生墙藓T. muralis.
7.叶片多呈倒卵形，且多平展，叶先端毛尖平滑或疏具细齿，中肋背面平滑···············8
细程要就木法点致袁所 7.叶片疣呈卵圆形，叶边明显背卷，叶先端毛尖具突出的刺状粗齿，中肋背面也具刺状齿·········10
8.茎短小(长约7mm );叶中肋突出呈平滑而透明的短毛尖··········6.台湾墙藓 T. nankomontana
8.茎较长(长约20---50mm);中肋突出呈长毛尖······续改阳操···········测总动系留预铁鲜费·····9
9.中肋具无色透明，被疏齿的长毛尖;叶细胞呈5--6角形，胞壁薄····，···4.长尖叶墙藓T. longimucronata
尔觉极如船击社何扩 9.中肋具红棕色而平滑无齿的毛尖;叶细胞呈多角状圆形，胞壁较厚·········12.中华墙藓T. sinensis
10.叶止片较厚，由2层细胞构成;叶端伟守毛尖呈红棕色，密被粗刺状齿·防·······2.刺叶墙藓T. desertorum
10.叶片较薄，仅具宁极1层细胞;叶先端毛尖无色透明，疏被刺状齿···············11
断示 11.植株较高大，(高达5--8cm)，叶片呈倒卵状匙形，基部狭长成鞘状········10.山墙藓T. ruralis
11.植株较矮小，(高约2---4cm )，叶片呈卵圆形，基部阔，不成鞘状·············12
12.叶片背仰呈镰刀状弯曲;叶细胞呈多角状圆形，胞壁稍增厚···········9.弯叶墙藓T. reflexa
12.叶片不弯曲;叶细胞呈5-6角形，胞壁薄···················13
13.植株较粗壮;叶先端毛尖上密被尖齿··················8.大墙藓T. princes
13.植株很细小;叶先端毛尖上被疏生刺状齿···············1.齿肋墙藓T. caninems
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