Paphiopedilum hybrids
By: their parents and progeny as registered from 1856, including cypripediums and phragmipediums.
Contributors: Penn Valley Orchids (Firm)
Edition: 2nd ed.
Publisher: Penn Valley Orchids
Published: 1994
Place of publication: Wynnewood, Pa. (239 Old Gulph Rd., Wynnewood 19096)
Language: eng
Number of pages: 619
Subjects: Paphiopedilum -- Varieties.
Notes: "October 1994."