概述
中文名：紅葉蘚拉丁名：Bryoerythrophyllum recurcirostre
屬名：紅葉蘚屬
產地：產於新疆
生境
生長於海拔600-3200米林下土壤上。分布於西藏、河北、雲南。形態特徵
植物體稀疏或密集叢生，綠色或帶紅褐色。莖高0.5-3厘米，被紅色假根。莖圓形，有大形的厚角組織構成的中軸；葉基部稍寬，披針形，漸尖，葉尖具不明顯的細齒，下部全緣；中肋強勁，達於葉尖；葉片上部細胞方形或六角形，薄壁或厚壁，綠色，具密疣，基部細胞方形，無色或紅色。分種檢索表
1.葉先端完全回鈍··························3.鈍頭紅葉蘚B.brachystegium1.葉先端漸尖，或葉先端呈稍鈍，但具小尖頭···························2
2.葉片呈卵圓形或卵狀披針形；葉緣無分化的邊緣·························3
2.葉片呈舌形；葉緣具多列胞壁厚，且平滑無疣的細胞，構成明顯分化的邊緣··············9
3.葉片呈闊卵圓形；雌苞葉比普通葉較闊大；基部呈鞘狀···········10.細紅葉蘚B.tenerrimum
3.葉片呈披針形；雌苞葉不分化·································4
4．葉邊全緣且全部背卷·····································5
4.葉邊僅下部全緣，背卷；上部多平展，且有鋸齒··························7
5.葉片狹長，呈長卵狀披針形，先端狹長漸尖···················9.大紅葉蘚B.rubrum
5.葉片較短闊，先端較鈍，具短尖頭································6
6.植株較細小；葉邊先端全緣或具微齒，葉基狹且無分化···········8.紅葉蘚B.recurviroslrum
6.植株較粗壯；葉邊先端具不規則的粗鋸齒，葉基闊且與上部有明顯分化····13.雲南紅葉蘚B.yunnanense
7.植株纖細；葉片厚，疏生緊貼莖上，葉基無分化···············4.鋸齒紅葉蘚B.dentatura
7.植株較粗壯；葉片或多或少傾立，葉基有分化···························8
8.葉邊全緣；中肋粗壯，長達葉尖·····················5.無齒紅葉蘚B.gymnostomum
8.葉邊中上部具粗鋸齒；中肋至葉尖稍下即消失···························12
9.植株較矮小，莖高約0.5-2cm葉片呈長橢圓狀舌形，葉先端急尖，具小尖頭··············10
9.植株長大，莖高約3--5cm；葉片呈長卵披針形，葉先端漸尖··········2.深色紅葉蘚B.atrorubens
10.葉邊具規則的細鋸齒，每齒由I個細胞或僅細胞尖部突出形成·········11.東亞紅葉蘚B.wallichii
10.葉邊具不規則的粗鋸齒，每1齒由多個細胞構成··························11
11.植株特細小，莖高僅5-7cm；無性芽胞缺如··················6.異葉紅葉蘚B.hostile
11.植株較大，莖高可達2cm以上；葉腋具多數呈總狀花序似的卵球形芽胞體···7芽胞紅葉蘚B.pergemmascens
12.葉片上部漸呈披針形葉尖·························1.高山紅葉蘚B.alpigenum
12.葉片上部圓闊具小突尖頭························12.伊春紅葉蘚B.yichunense
