juncus tweedyi plant growing in milky-white water pool. artists paint pots, yellowstone national park

winter snow tree frost branch plant ice freezing flower water grass leaf drawing wetland sketch art reflection nature twig wildlife juncus tweedyi growing milkywhite pool artists paint pots yellowstone national park wyoming usa adapted blue botanical clay flora geyser green heattolerant hot spring hydrothermal brevicaudatus milki mud narrowpanicled rush obscure pond seed shallow small steam thermal tiny trail unique white log ecosystem