\documentclass[tikz]{standalone}
\usepackage{stmaryrd}
\usetikzlibrary{arrows.meta,shapes.symbols,matrix,positioning}
\begin{document}
\begin{tikzpicture}[node distance=1em]
	\node (s1) {\verb#>>=.#};
	\node (t1) [left=of s1.north,yshift=-3em] {$t_1$};
	\node (v1) [right=of s1.north,yshift=-3em] {\verb#>>=.# $\lambda v_1\shortrightarrow$};
	\node (t2) [left=of v1.north,yshift=-3em] {$t_2$};
	\node (v2) [right=of v1.north,yshift=-3em] {\verb#>>=.# $\lambda v_2\shortrightarrow$};
	\node (t3) [left=of v2.north,yshift=-3em] {$t_3$};
	\node (ld) [right=of v2.north,yshift=-3em] {\ldots};

	\draw (s1.south) -- (t1.north);
	\draw (s1.south) -- (v1.north);
	\draw (v1.south) -- (t2.north);
	\draw (v1.south) -- (v2.north);
	\draw (v2.south) -- (t3.north);
	\draw (v2.south) -- (ld.north);
\end{tikzpicture}
\end{document}
