|
Baccharis anomala var. paulopolitana Teodoro |
Isotype |
|
Baccharis glandulosa Greenman |
Isotype |
|
Baccharis mexicana Cuatrecasas |
Isotype |
|
Baccharis oaxacana Greenman |
Isotype |
|
Baccharis occidentalis Blake |
Isotype |
|
Baccharis riograndensis Teodoro & Vidal |
Isotype |
|
Baccharis subdentata var. incognitata Teodoro |
Isotype |
|
Baccharis x heeringeana Teodoro |
Isotype |
|
Baccharis x hoehneana Teodoro |
Unknown |
|
Bahia desertorum Jones |
Syntype |
|
Bahia pringlei Greenman |
Isotype |
|
Bahia xylopoda Greenman |
Isotype |
|
Baptisia arachnifera Duncan |
Isotype |
|
Barroetea subuligera var. latisquama Greenman |
Isotype |
|
Bassovia stellata Greenman |
Isotype |
|
Batrachium bakeri Greene |
Isotype |
|
Bauhinia confusa Rose |
Isotype |
|
Bauhinia longipes Merr. |
Isotype |
|
Bealia mexicana Scribner |
Isotype |
|
Begonia unifolia Rose |
Isotype |
|
Beilschmiedia micrantha Merr. |
Isotype |
|
Beloperone fragilis B.L. Robinson |
Isotype |
|
Beloperone pringlei Watson |
Isotype |
|
Berendtia levigata Robinson & Greenman |
Isotype |
|
Bidens aequisquama Sherff |
Isotype |
|
Bidens decumbens Greenman |
Isotype |
|
Bidens inermis Watson |
Isotype |
|
Bidens leptocephala Sherff. var. ulinei Sherff |
Isotype |
|
Bidens mexicana Sherff |
Isotype |
|
Bidens millifolia Sherff |
Isotype |
|
Bidens ocellatus (Greenm.) Melchert |
Isotype |
|
Bidens pilosa var. radiata form decumbens (Greenman) Sherff |
Isotype |
|
Bidens pringlei Greenman |
Isotype |
|
Bidens rosea var. aequisquama Fernald |
Isotype |
|
Bidens sarmentosa Greenm. |
Unknown |
|
Bidens squarrosa var. indivisa (B.L. Rob.) Roseman |
Isotype |
|
Bidens tenuissima Greene |
Isotype |
|
Bidens tereticaulis var. indivisa B. L. Robinson |
Isotype |
|
Blakea campii Wurdack |
Isotype |
|
Blennosperma bakeri Heiser |
Isotype |
|
Bocconia arborea Watson |
Isotype |
|
Bocconia latisepala Watson |
Isosyntype |
|
Boisduvalia macrantha Heller |
Isotype |
|
Boisduvalia parviflora Heller |
Isotype |
|
Boisduvalia sparsiflora Heller |
Isotype |
|
Bommeria knoblochii Maxon |
Isotype |
|
Bonplandia linearis Robinson |
Isotype |
|
Botrychium tenebrosum A. A. Eaton |
Isotype |
|
Bouteloua pringlei Scribner |
Isotype |
|
Bouvardia tenuifolia Standl. |
Isotype |
|
Brachistus pringlei Watson |
Isotype |
|
Brachypodium pringlei Scribner ex Beal |
Holotype |
|
Breweria angustifolia Nash |
Isotype |
|
Breweria minima Gray |
Isosyntype |
|
Breweria villosa Nash |
Isotype |
|
Brickellia amblyolepis Robinson |
Isotype |
|
Brickellia betonicaefolia var. conduplicata Robinson |
Isotype |
|
Brickellia betonicaefolia var. elliptica Robinson |
Isotype |
|
Brickellia cardiophylla Robinson |
Isotype |
|
Brickellia lancifolia Robinson & Greenman |
Isotype |
|
Brickellia monocephala Robinson |
Isotype |
|
Brickellia nutans Robinson & Greenman |
Isotype |
|
Brickellia saltillensis Robinson |
Isotype |
|
Brickellia solidaginifolia Gray |
Syntype |
|
Brickellia veronicaefolia var. senilis Robinson |
Isosyntype |
|
Brickelllia pulcherrima Robinson |
Isotype |
|
Briquetia inermis Fryxell |
Isotype |
|
Brittonastrum ionocalyx Robinson |
Isotype |
|
Bromus brachyphyllus Merrill |
Isotype |
|
Bromus ciliatus var. montanus Vasey ex Beal |
Holotype |
|
Bromus inopinatus Brues |
Isotype |
|
Bromus kalmii var. occidentalis Beal |
Syntype |
|
Bromus laciniatus Beal |
Holotype |
|
Brownlowia elmeri Merr. |
Isotype |
|
Buceragenia minutiflora Robinson & Greenman |
Isotype |
|
Bursera jonesii Rose |
Isotype |
|
Bursera palmeri Watson var. glabrescens Watson |
Isotype |
|
Bursera pringlei S. Watson |
Isotype |