Category:John Thomas Howell taxa
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List of taxon names authored by John Thomas Howell.
Pages in category "John Thomas Howell taxa"
The following 37 pages are in this category, out of 37 total.
A
- Alternanthera filifolia
- Alternanthera filifolia subsp. margaritacea
- Alternanthera filifolia subsp. subsquarrosa
- Alternanthera flavicoma
- Alternanthera galapagensis
- Alternanthera halimifolia subsp. macrophylla
- Alternanthera helleri
- Alternanthera rugulosa
- Alternanthera snodgrassii
- Alternanthera vestita
- Amaranthus anderssonii
- Amaranthus furcatus
- Amaranthus sclerantoides f. rugulosus
- Arctostaphylos edmundsii
- Astragalus nuttallii