"Panicacae. A pair of spikelets of Andropogan." — Encyclopedia Britannica, 1893

Panicacae

"Panicacae. A pair of spikelets of Andropogan." — Encyclopedia Britannica, 1893

"Panicacae. Spikelet of Setaria, with an abortive branch beneath it." — Encyclopedia Britannica, 1893

Panicacae

"Panicacae. Spikelet of Setaria, with an abortive branch beneath it." — Encyclopedia Britannica,…