Golden Gate Park green grow leaf leaves nature organic park plant San Francisco summer vein veins close drop flower macro margerit Nyberg rain UP water autumn autumnal illness indian summer isolated shadow single thanksgiving yellow leave close up close-up curved detail hairy leaflet texture white bee closeup garden insect sun tree warm warming yellow clover Four-leaf clover luck New Year New Years Eve shamrock St.Patrick symbol wish wishes biome botany petal Terrestrial plant vegetation bloom blooming Burgundy flowering red spring bud bulb bush hip rose seed tea