C. Matt Guilliams

Botanist.

Abbreviations: Guilliams
Occupations: botanist
Direct attributions: 15 plants, 0 fungi
Authorship mentions: 16 plants, 0 fungi
Links:IPNIBHL

15 plants attributed, 1 plant contributed to16 plants:

Amsinckiopsis (I.M.Johnst.) Guilliams, Hasenstab & B.G.Baldwin 2020
plant genus in the boraginaceae family
Amsinkiopsis is a monotypic genus of flowering plants in the borage family consisting of the species Amsinckiopsis kingii. A. kingii was previously considered part of the genus Plagiobothrys, until phylogenetic study proved the genus to be polyphyletic (coming from more than one common ancestor). Amsinkiopsis kingii, known by the common name Great Basin popcornflower, is native to the Great Basin and Mojave Desert of the United States, where it grows in desert and plateau scrub habitat, among saltbush and on rocky slopes and flats.
Simpsonanthus jonesii (Mojave Popcornflower) (A.Gray) Guilliams, Hasenstab & B.G.Baldwin 2020
plant species in the boraginaceae family
Simpsonanthus jonesii is a species of flowering plant in the borage family known by the common name Mojave popcornflower. It is the sole species in genus Simpsonanthus. It is native to the southwestern United States and northern Mexico, where it grows in desert mountains and flats in scrub and woodland habitat.
Amsinckiopsis kingii (Great Basin Popcornflower) (S.Watson) Guilliams, Hasenstab & B.G.Baldwin 2020
annual plant species in the boraginaceae family
Amsinkiopsis is a monotypic genus of flowering plants in the borage family consisting of the species Amsinckiopsis kingii. A. kingii was previously considered part of the genus Plagiobothrys, until phylogenetic study proved the genus to be polyphyletic (coming from more than one common ancestor). Amsinkiopsis kingii, known by the common name Great Basin popcornflower, is native to the Great Basin and Mojave Desert of the United States, where it grows in desert and plateau scrub habitat, among saltbush and on rocky slopes and flats.
Simpsonanthus Guilliams, Hasenstab & B.G.Baldwin 2020
plant genus in the boraginaceae family
Simpsonanthus jonesii is a species of flowering plant in the borage family known by the common name Mojave popcornflower. It is the sole species in genus Simpsonanthus. It is native to the southwestern United States and northern Mexico, where it grows in desert mountains and flats in scrub and woodland habitat.
Harpagonella arizonica (Arizona Grapplinghook) (I.M.Johnst.) Guilliams & B.G.Baldwin 2016
plant species in the boraginaceae family
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Amsinckiopsis kingii var. harknesii (Harkness Popcorn Flower) (Greene) Guilliams, Hasenstab & B.G.Baldwin 2020
annual plant variety in the boraginaceae family
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Plagiobothrys divaricatus (Piper) Guilliams & R.B.Kelley 2025
annual plant species in the boraginaceae family
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Plagiobothrys collinus var. pringlei (Greene) Guilliams & B.G.Baldwin 2020
annual plant variety in the boraginaceae family
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Malva assurgentiflora ssp. glabra (Philbrick) Guilliams 2019
plant subspecies in the malvaceae family
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Lewisia taylorii (Trinity Lewisia) J.O’Brien, Guilliams, S.A.Puentes & Lindstrand 2024
perennial plant species in the montiaceae family
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Galium acrispum (Dempster) Guilliams & Hasenstab 2024
plant species in the rubiaceae family
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Dudleya reidmoranii ssp. cascada Mulroy, Guilliams & Hasenstab 2023
plant subspecies in the crassulaceae family
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Dudleya reidmoranii Mulroy, Guilliams & Hasenstab 2023
plant species in the crassulaceae family
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Dudleya josedelgadilloi Mulroy, Guilliams & Hasenstab 2023
plant species in the crassulaceae family
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Calyptridium arizonicum (Arizona Pussypaws) (J.T.Howell) M.G.Simpson, M.Silveira & Guilliams 2010
annual plant species in the montiaceae family
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Calyptridium martirense (Guilliams, M.G.Simpson & Rebman) Hershk. 2019
annual plant species in the montiaceae family
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