kan pai mahidol or afgekia mahidoliae b. l. burtt & chermsir

afgekia mahidoliae blburtt plant flower purple green leaves petals blooming buds clustered flora nature botany bilateral symmetry lower petal upper delicate details natural beauty complexity stem pollen biology growth lifecycle horticulture pollination foliage vibrant organic blossom inflorescence vegetation environment ecology species perennial germination reproduction habitat chlorophyll photosynthesis cultivation ornamental pistil stamen botanical garden kan pai mahidol burtt chermsir rare blooms flowers soft hairy