dendroid

origin of microbialite-like dendroid rocks in the permian-triassic boundary section in xiushui, jiangxi province

江西修水二叠系-三叠系界线地层树枝状微生物岩状岩石成因初解

pedicel stout, ca. 1. 2 cm, with dense yellow-ferruginous long dendroid branched hairs;

花梗坚固，约1.2厘米，具紧密的黄铁锈色的长的树枝状分枝毛；

abaxial surface densely spongy to compacted, white to fawn, tomentose, hairs dendroid sometimes with a floccose rufous upper layer.

背面海绵状密被到紧密的，白色到淡黄褐色，被绒毛，毛树枝状有时具被丛卷毛红棕色上层。

leaf bud scales deciduous or persistent, often fringed with branched dendroid hairs;

叶芽鳞脱落或宿存，具流苏的通常具分开毛；

abaxial surface gray-white to gray-brown, smooth, indumentum dense, continuous, hairs dendroid-branched.

背面灰白色到灰色棕色，平滑，紧密，连续，毛树枝状分枝。

young shoots, petioles, and pedicels with dense yellow-ferruginous-dendroid branched long hairs.

幼枝，叶柄和花梗具紧密的黄铁锈色树枝状的分枝长毛。

abaxial surface densely gray-brown tomentose, hairs dendroid;

被绒毛的灰棕色，毛树枝状的背面密被；

an algorithm of the collision detection based on dendroid hierarchical obb

基于树状层次有向包围盒的碰撞检测算法

herbs annual, usually covered with dendroid and stellate hairs.

一年生草本，通常为所覆盖和星状毛。