Stuck with a couple. 22d plant cultivated for its dark green edible leaves (7) S_ I _ _ _ _ 31a W shaped constellation (10) _ _ _ S _ O _ E _A 32a Capital of People Republic of China (I should know this one!) (7) _E_ _ _ _ N 33a Northern temperate tree (8) _ _ _S _N _ T 30d Nocturnal flightless bird of New Zealand (4) 34a Weed with yellow-rayed flowers (9) D_ _ N_ _ _ _L Thanks in advance. Computer has been playing up today!