具对生叶

Leaves alternate, rarely subopposite, usually petiolate, simple; stipules persistent or caducous.

叶互生，很少近对生，通常具叶柄，单；托叶宿存或早落。

Leaves opposite or 3-verticillate, margin slightly crenulate

叶对生或3轮生，边缘稍具细圆齿 4 H。 mongolicum 承德八宝

Leaves opposite, rarely alternate, margin denticulate.

叶对生，很少互生，边缘具小齿。

Leaves alternate, occasionally opposite, estipulate; leaf blade mostly leathery, margin entire, rarely dentate or lobed.

叶互生，偶尔对生，无托叶；叶片几乎革质，边缘全缘，很少具齿或裂。

Leaves simple, alternate or opposite, exstipulate, margin entire or dentate, venation pinnate or triplinerved.

单叶，互生或对生，无托叶，边缘全缘或具牙齿的，羽状脉或离基三出脉的。

Leaves alternate or opposite, exstipulate, petiolate or sessile; leaf blade flattened, terete, semiterete, or in some species reduced to scales.

叶互生或对生，无托叶，具叶柄或者无柄；叶片平，圆柱状，半圆柱状，或在一些种中退化成鳞片。

Involucral bracts borne opposite leaves, folded, ovate-lanceolate, 1--4 cm, glabrous or hispidulous abaxially, base cordate or rounded, apex acuminate or shortly so.

总苞片着生与叶对生，折叠，卵状披针形，1-4厘米，无毛或具短硬毛背面，基部心形或圆形，先端渐尖或短渐尖。

Stems succulent. Leaves opposite, petiolate; stipules deciduous, intrapetiolar, connate, membranous; leaf blade 3-veined, usually symmetric, margin serrate-dentate; cystoliths linear.

茎肉质的。叶对生，具叶柄；托叶脱落，叶柄内，合生，膜；叶片3脉，通常对称，边缘有锯齿有齿；钟乳体线。

Leaves opposite or alternate, petiolate, margin entire.

叶对生或互生，具叶柄，边缘全缘。

Leaves opposite or verticillate, shortly petiolate; leaf blade small, margin usually entire.

叶对生或者轮生，具短叶柄；小的叶片，全缘的边缘通常。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。