| 项目 Item | 山茶属树种Camellia species | ||||
| 古茶组 Sect. rchecamellia | 红山茶组 Sect. Camellia | 油茶组 Sect. Oleifera | |||
| 大苞白山茶 C. granthamiana | 杜鹃叶山茶 C. azalea | 栓壳红花油茶 C. phellocapsa | 茶梅 C. sasanqua | 油茶 C. oleifera | |
| 树皮 Bark | 鲜时绿色，干时灰白色；光滑，偶有瘤状小突起 Green (fresh), gray (dry); smooth, occasionally with protuberances | 鲜时棕绿色， 干时燥褐色；粗糙 Green brown (fresh), sepia (dry), rough | 灰青至灰褐色 Grayish green to grayish sepia | 鲜时棕绿色， 干时棕色；粗糙 Green brown (fresh), brown (dry), rough | 黄褐色；光滑 Yellowish sepia; smooth |
| 材色 Timber color | 黄褐色 Yellowish brown | 黄色 Yellow | 淡黄色至淡黄红 Light yellow to yellowish red | 灰色 Gray | 浅红褐色 Light reddish sepia |
| 生长轮 Growth ring | 明显， 10~12轮/cm Obvious, 10~12 circle/cm | 略明显， 8~10轮/cm Slightly obvious, 8~10 circle/cm | 略明显，宽约1 mm Slightly obvious, Width 1mm | 明显， 6~8轮/cm Obvious, 6~8 circle/cm | 明显， 6~8轮/cm Obvious, 6~8 circle/cm |
| 木材类型 Wood type | 散孔材至似半环孔材 Diffuse-porous wood to near semi-ring-porous wood | 散孔材 diffuse-porous wood | 散孔材至似半环孔材 diffuse-porous wood to near semi-ring-porous wood | 散孔材 diffuse-porous wood | 散孔材至似半环孔材 diffuse-porous wood to near semi-ring-porous wood |
| 管孔(宏观) Pore(macro) | 大小不一致，在年轮处稍大，侵填体白色， 偶见 Inconsistent in size, slightly larger at growth rings, with tyloses occasionally, white | 大小略一致，侵填体 不明显或偶见 Slightly consistent in size, tyloses not obvious or occasionally with. | 大小近似，在年轮处 稍大，侵填体未知 Approximately in size, slightly larger at growth rings, tyloses unknown | 大小略一致，侵填体 不明显或偶见 Slightly consistency in size, tyloses not obvious or occasionally with | 大小欠一致， 侵填体未见 Inconsistent in size, no tyloses |
| 木射线 (宏观) Timber ray (macro) | 较细，稍宽，富含树胶；晶体可见 Finer, slight wide, rich in gum; with crystals | 较细，紧密，部分 含树胶；晶体可见 Finer, tight, with gum partially; with crystals | 较长，大小近似， 内含物未知 Longer, Approximately in size, inclusions unknown | 较细，紧密，部分 含树胶；晶体少见 Finer, tight, with gum partially; with crystals rarely | 稀至略密，甚细至中，内含物未知 Sparse to slightly dense, very fine to medium, inclusions unknown |
| 管孔形状 Shape of pore | 不规则多角形或椭圆形 Irregular polygonal or elliptic | 不规则多角形或 近圆形 Irregular polygonal or nearly round | 不规则多角形或 近圆形 Irregular polygonal or nearly round | 不规则多角形或 椭圆形 Irregular polygonal or elliptic | 多角形 Polygonal |
| 管孔数量 Number of pore | 220~330个/mm2 220~330/mm2 | 220~380个/mm2 220~380/mm2 | / | 230~390个/mm2 230~390/mm2 | 92个/mm2 92/mm2 |
| 管孔类型 Pore type | 单管孔或短径列复管孔(多为2个，稀3个) Single pore or short radial multiple pore (mostly 2, rarely 3) | 以单管孔为主，其次 短径列复管孔 (多为2个，稀3个) Mainly single pore, secondly short radial multiple pore (mostly 2, rarely 3) | 大多数单独排列 Mainly single pore | 以单管孔为主，其次 短径列复管孔(2个) Mainly single pore, secondly short radial multiple pore (2) | 单管孔，稀短径列 复管孔(2个) Single pore, rarely short radial multiple pore (2) |
| 管孔弦径 Chord diameter of pores | 单管孔15~28 μm， 复管孔20~45 μm Single pores are 15~28 μm, and multiple pores are 20~45 μm | 单管孔15~30 μm， 复管孔20~40 μm Single pores are 15~30 μm, and multiple pores are 20~40 μm | / | 单管孔15~28 μm， 复管孔20~35 μm Single pores are 15~28 μm, and multiple pores are 20~35 μm | 多数30~50 μm Mostly 30~50 μm |
| 管间纹孔式 Intervessel pitting | 梯列 Scalariform | 梯列 Scalariform | 梯列或梯列至过渡类型 Scalariform or scalariform to transition type | 梯列 Scalariform | 梯列 Scalariform |
| 导管分子穿孔板 Perforation plate of vessel element | 横列，偶见斜列 Transverse, occasionally oblique | 斜列及横列 Oblique and transverse | / | 斜列及横列 Oblique and transverse | 斜列及甚斜列 Oblique and mostly oblique |
| 木射线数量 Number of timber rays | 15~20条/mm 15~20/mm | 20~25条/mm 20~25/mm | 8~16条/mm 8~16/mm | 20~25条/mm 20~25/mm | 4~11条/mm 4~11/mm |
| 木射线类型 The type of timber rays | 异形I型为主，其次异形III型，偶见异形单列 Mainly heterogeneous I type, secondly heterogeneous III type, occasionally heterogeneous single type | 异形I型为主，其次异形单列，偶见异形III型 Mainly heterogeneous I type, secondly heterogeneous single type, occasionally heterogeneous III type | 异形III型为主， 其次异形Ⅱ型 Mainly heterogeneous III type, secondly heterogeneous II type | 异形I型为主， 偶见异形单列 Mainly heterogeneous I type, occasionally heterogeneous single type | 异形II型 Heterogeneous II type |
| 木射线大小 The size of timber rays | 宽10~35 μm； 高5~15细胞 (100~400 μm) Wide 10~35 μm; Height 5~15 cells (100~400 μm) | 宽10~20 μm； 高3~30个细胞 (180~880 μm) Wide 10~20 μm; Height 3~30 cells (180~880 μm) | / | 宽10~30 μm； 高2~36个细胞(100~1000 μm) Wide 10~30 μm; Height 2~36 cells (100~1000 μm) | 宽22~47 μm； 高3~22细胞或以上，119~510 μm Wide 22~47 μm; Height 3~22 cells or more (119~510 μm) |
| 木射线间距 Timber rays spacing | 15~115 μm | 15~40 μm | / | 15~95 μm | / |
| 木射线内含物 Timber ray inclusion | 含有树胶，偶见巨型 菱形、长方形或 不规则晶体 Contain gum, occasionally with giant rhombic, rectangular or irregular crystals | 含有树胶，偶见巨型 菱形、长方形或 不规则晶体 Contain gum, occasionally with giant rhombic, rectangular or irregular crystals | 树胶未知，含有长方形、菱形或不规则形晶体 Gum unknown, with rectangular, rhombic or irregular crystals | 含有树胶，偶见巨型 菱形、长方形或 不规则晶体 Contain gum, occasionally with giant rhombic, rectangular or irregular crystals | 射线中部分含有树胶，巨型菱形晶体丰富 Some of the rays contain gum and rich in giant rhombic crystals |