13-Letter Words Containing: _,A,H,O,R,S,T,T

• green plant having a vascular system: ferns, gymnosperms, angiosperms

• Any plant, typically living in deserts, that obtains its water from long taproots that reach the water table

• plant that reproduces by means of seeds not spores

• the production or use of theories

• toxic antimetabolite that limits cellular reproduction by acting as an antagonist to folic acid; used to treat certain cancers and psoriasis and rheumatoid arthritis

• Any parasitic fungus (mycosis) that infects the skin (tinea, ringworm, jock itch, athlete's foot).

• black-and-white shorebird with stout legs and bill; feed on oysters etc.