Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1992)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1994)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1996)

Flora of south-eastern Queensland - Ross, E. M. (Estelle M.) (Queensland Dept. of Primary Industries, 1989)

Flora Vitiensis nova : a new Flora of Fiji (spermatophytes only) - Smith, Albert C. (Albert Charles), 1906 Apr 5 - (Pacific Tropical Botanical Garden, 1985)

Flora Vitiensis nova : a new Flora of Fiji (spermatophytes only) - Smith, Albert C. (Albert Charles), 1906 Apr 5 - (Pacific Tropical Botanical Garden, 1991)

Fortuna Forest Reserve, Panama : interacting effects of climate and soils on the biota of a wet premontane tropical forest - Dalling, James W., (Smithsonian Scholarly Press, 2021)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 1993)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 1994)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 1995)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 1998)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 1999)

Fraterna : official bulletin for International Hoya Association - International Hoya Association. (The Association, 2000)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1977)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1979)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1992)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1993)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 1995)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2004)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2005)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2007)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2008)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2009)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2015)

The Gardens' bulletin, Singapore (Govt. Print. Off. [etc.], 2017)

Gayana. Botánica - Universidad de Concepción. Instituto Central de Biología. (Instituto Central de Biología, Universidad de Concepción, 1991)

Gayana. Botánica - Universidad de Concepción. Instituto Central de Biología. (Instituto Central de Biología, Universidad de Concepción, 1996)

Grasses of Mali - Smithsonian Institution Scholarly Press (Smithsonian Institution Scholarly Press, 2018)

Hippocrateaceae Labiatae - De Kok, R. P. J. (Rogier P. J.) (2004)

History of systematic botany in Australasia : proceedings of a symposium held at the University of Melbourne, 25-27 May 1988 - Short, P. S. (Philip S.) (Australian Systematic Botany Society, 1990)

Hoya pollinaria : a photographic study - Kloppenburg, Dale (D. Kloppenburg, 1996)

Hoya pollinaria : a photographic study - Kloppenburg, Dale (D. Kloppenburg, 2017)

Hoya pollinaria : a photographic study - Kloppenburg, Dale (D. Kloppenburg, 2018)

Hoya section sperlingia (vahl) miquel - Kloppenburg, Dale (D. Kloppenburg, 2001)

Hoya sections : a complete study with modifications and additions - Kloppenburg, Dale (D. Kloppenburg, 1990)

In celebration of Dr. John J. Engel : a tribute to 40 years in bryology - Field Museum of Natural History. (Field Museum of Natural History, 2008)

Index herbariorum - International Association for Plant Taxonomy (Published and Distributed for International Association for Plant Taxonomy by New York Botanical Gardens, 1990)

Index Kewensis. Supplement twenty one, Names of seed-bearing plants at the rank of family and below published between January 1996 and the end of 2000 with some omissions from earlier years - Royal Botanic Gardens, Kew. (Royal Botanic Gardens, Kew, 1901)

Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1976 and the end of 1980 with some omissions from earlier years. Supplement seventeen - Royal Botanic Gardens, Kew. (Clarendon Press, 1901)

Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1986 and the end of 1990 with some omissions from earlier years. Supplement nineteen - Royal Botanic Gardens, Kew. (1901)

Index Kewensis. names of seed-bearing plants at the rank of family and below published between January 1991 and the end of 1995 with some omissions from earlier years. Supplement twenty - Royal Botanic Gardens, Kew. (Royal Botanic Gardens, Kew, 1901)