This article needs to be updated. The reason given is: no files for 2006 are listed at the cited source, but files for 2013 are there; NLM releases this information annually. Please help update this article to reflect recent events or newly available information. (February 2020)

This article needs to be updated. The reason given is: B02 is now classified as archaea. Algae has been moved under B01 eukaryota. Please help update this article to reflect recent events or newly available information. (March 2024)

The following is a partial list of the "B" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM).

This list continues the information at List of MeSH codes (B01). Codes following these are found at List of MeSH codes (B03). For other MeSH codes, see List of MeSH codes.

The source for this content is the set of 2006 MeSH Trees from the NLM.

MeSH  B02 – algae

MeSH  B02.050 – algae, brown

• MeSH  B02.050.040 – ascophyllum
• MeSH  B02.050.212 – fucus
• MeSH  B02.050.425 – kelp
• MeSH  B02.050.450 – laminaria
• MeSH  B02.050.480 – macrocystis
• MeSH  B02.050.725 – sargassum
• MeSH  B02.050.800 – undaria

MeSH  B02.075 – algae, golden-brown

• MeSH  B02.075.600 – ochromonas

MeSH  B02.080 – algae, green

• MeSH  B02.080.133 – acetabularia
• MeSH  B02.080.300 – caulerpa
• MeSH  B02.080.344 – chlamydomonas
• MeSH  B02.080.344.650 – chlamydomonas reinhardtii
• MeSH  B02.080.469 – chlorella
• MeSH  B02.080.469.400 – chlorella vulgaris
• MeSH  B02.080.634 – prototheca
• MeSH  B02.080.800 – scenedesmus
• MeSH  B02.080.900 – ulva
• MeSH  B02.080.950 – volvox

MeSH  B02.100 – algae, red

• MeSH  B02.100.150 – chondrus
• MeSH  B02.100.325 – gracilaria
• MeSH  B02.100.500 – laurencia
• MeSH  B02.100.585 – plocamium
• MeSH  B02.100.600 – porphyra
• MeSH  B02.100.610 – porphyridium

MeSH  B02.120 – blood-borne pathogens

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MeSH  B02.150 – characeae

• MeSH  B02.150.150 – chara
• MeSH  B02.150.575 – nitella

MeSH  B02.160 – cryptophyta

This section is empty. You can help by adding to it. (February 2013)

MeSH  B02.170 – cyanophora

This section is empty. You can help by adding to it. (February 2013)

MeSH  B02.185 – diatoms

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MeSH  B02.200 – euglenida

• MeSH  B02.200.210 – euglena
• MeSH  B02.200.210.418 – euglena gracilis
• MeSH  B02.200.210.500 – euglena longa

MeSH  B02.500 – lichens

• MeSH  B02.500.915 – usnea

MeSH  B02.650 – oomycetes

• MeSH  B02.650.050 – achlya
• MeSH  B02.650.075 – aphanomyces
• MeSH  B02.650.500 – lagenidium
• MeSH  B02.650.710 – peronospora
• MeSH  B02.650.725 – phytophthora
• MeSH  B02.650.750 – pythium
• MeSH  B02.650.825 – saprolegnia

MeSH  B02.750 – seaweed

• MeSH  B02.750.500 – kelp

The list continues at List of MeSH codes (B03).