The spelling of the word "poke milkweed" can be explained using the International Phonetic Alphabet (IPA). The first syllable "poke" is pronounced as /poʊk/, with the "o" sound being lengthened. The second syllable "milkw" is pronounced as /mɪlk/ with a short "i" sound and the "w" sound being silent. The last syllable "weed" is pronounced as /wid/ with a long "e" sound. "Poke milkweed" is a type of plant commonly found in North America and is known for its medicinal properties.