Euphrasia in China (Scrophulariaceae)
By: by Hui-Lin Li
Series: Notulae naturae of The Academy of Natural Sciences of Philadelphia -- no. 254; Notulae naturae of the Academy of Natural Sciences of Philadelphia -- no. 254
Publisher: The Academy of Natural Sciences
Published: 1953
Place of publication: Philadelphia
Language: eng
Subjects: Eyebrights; Scrophulariaceae; Botany