Distribution prediction results of Rhaphiolepis major

Taxon and Flora Information

Family:Rosaceae
Family_cn:蔷薇科
Genus:Rhaphiolepis
Genus_cn:石斑木属
Species:Rhaphiolepis major
Species_cn:大叶石斑木
Description:常绿灌木,高可达4米,树皮光滑;小枝粗壮,灰色,几无毛。叶片长椭圆形或倒卵状长圆形,长7-15厘米,宽4-6厘米,先端急尖或短渐尖,基部楔形下延,边缘略向下卷,有浅钝锯齿,上面无毛或幼时叶脉被疏毛,中脉在上面凸起,侧脉及网脉均下陷成皱,下面苍白,中脉凸起,侧脉8-14对,未达叶缘前即分叉;叶柄具翅,长1.5-2.5厘米,近无毛。圆锥花序长约12厘米;总花梗、花梗、苞片及小苞片均被锈色绒毛;花梗长7-15毫米;花直径13-15毫米;萼筒筒状,上部宽大,长约4毫米,外面被锈色绒毛,内面无毛;萼片三角披针形,先端长渐尖,长5-6毫米,外面微被毛,内面先端有锈色绒毛;花瓣卵形,长5-7毫米,宽4.5-5.5毫米,先端稍急尖或圆钝,基部有毛;雄蕊15,约与花瓣等长或短于花瓣;花柱2,基部合生,子房被毛。果实球形,黑色,直径7-10毫米;果梗粗壮,长8-15毫米,被棕色绒毛;种子1,圆形,黑色,直径约5毫米。花期4月,果期8月。 ---《中国植物志》
Distribution 1:产福建、浙江、江西。生于阴暗潮湿密林中或溪谷灌木丛中,海拔250-300米。模式标本采自福建官浔。 ---《中国植物志》
Distribution 2:福建省,浙江省,江苏省,江西省---《中国生物物种名录》

Training Parameters and Results

Prediction Area:China
Datasource:PPDC Database
Number of Collection:28
Test Percentage:25
Number of Grids:27
Replicates:3
Train AUC:0.981
Operator:jskib@qq.com
Test AUC:0.9588
Correlation threshold:0.8
Suitable zone threshold:[0,0.3,0.6,0.8,1]
Contribution threshold:5
Prediction Time:2023/12/23

Map of Potential Distribution Areas

Map of Potential Distribution Areas with GBIF Point

Omission and Predicted Area

Receiver Operating Characteristic (ROC) Curve

Contribution of Environmental Factors

Environmental Factor Contribution(%) Environmental Factor File
89.2724 wc2.1_2.5m_bio_19
7.3697 wc2.1_2.5m_bio_2
2.0159 hwsd_2.5m_ref_depth
0.5528 wc2.1_2.5m_elev
0.3162 hwsd_2.5m_t_bs
0.2792 hwsd_2.5m_t_oc
0.1152 wc2.1_2.5m_srad
0.0567 hwsd_2.5m_t_cec_soil
0.022 hwsd_2.5m_drainage

Collection Records by Administrative Division

Collection Records by Year

Collect Records by Month

Download raster files

Raster file: 3i53wg1i_utm.tif
Reclassified raster files: g7dvx1xb_reclass.tif