Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 1-45

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 47-60

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 61-69

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 71-80

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 81-85

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 1, pages 87-122

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 2, pages 123-214

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 215-234

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 235-246

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 253-261

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 263-269

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 3, pages 271-275

Published in Botanical Museum Leaflets, Harvard University, in 1980, in volume 28, issue 4, pages 277-425