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