- Helichrysum lecomtei — likely to require a low level of donation
- Helichrysum leimanthium — likely to require a low level of donation
- Helichrysum lejolyanum — likely to require a low level of donation
- Helichrysum leontonyx — likely to require a low level of donation
- Helichrysum lepidissimum — likely to require a low level of donation
- Helichrysum lepidophyllum — likely to require a low level of donation
- Helichrysum leptocephalum — likely to require a low level of donation
- Helichrysum leptolepsis — likely to require a low level of donation
- Helichrysum leptorhizum — likely to require a low level of donation
- Helichrysum leptorhynchiodes — likely to require a low level of donation
- Helichrysum lesliei — likely to require a low level of donation
- Helichrysum leucocephalum — likely to require only a small donation
- Helichrysum leucocladum — likely to require a low level of donation
- Helichrysum leucopsideum — likely to require only a small donation
- Helichrysum leucosphaerum — likely to require a low level of donation
- Helichrysum lineare — likely to require a low level of donation
- Helichrysum linearifolium — likely to require a low level of donation
- Helichrysum lineatum — likely to require a low level of donation
- Helichrysum lingulatum — likely to require a low level of donation
- Helichrysum litorale — likely to require a low level of donation
- Helichrysum litoreum — likely to require a low level of donation
- Helichrysum longifolium — likely to require a low level of donation
- Helichrysum longinquum — likely to require a low level of donation
- Helichrysum longiramum — likely to require a low level of donation
- Helichrysum lucilioides — likely to require a low level of donation
- Helichrysum luzulaefolium — likely to require a low level of donation
- Helichrysum luzulifolium — likely to require a low level of donation
- Helichrysum madagascariense — likely to require a low level of donation
- Helichrysum maestum — likely to require a low level of donation
- Helichrysum mahafaly — likely to require a low level of donation
- Helichrysum maidenii — likely to require a low level of donation
- Helichrysum makranicum — likely to require only a small donation
- Helichrysum malaisseanum — likely to require a low level of donation
- Helichrysum mandonianum — likely to require a low level of donation
- Helichrysum mandrarense — likely to require a low level of donation
- Helichrysum mangorense — likely to require a low level of donation
- Helichrysum mannii — likely to require a low level of donation
- Helichrysum manopappoides — likely to require a low level of donation
- Helichrysum maracandicum — likely to require only a small donation
- Helichrysum maranguense — likely to require only a small donation
- Helichrysum marginatum — likely to require only a small donation
- Helichrysum mariepscopicum — likely to require a low level of donation
- Helichrysum marifolium — likely to require a low level of donation
- Helichrysum marlothianum — likely to require a low level of donation
- Helichrysum marmarolepis — likely to require a low level of donation
- Helichrysum marojejyense — likely to require a low level of donation
- Helichrysum massanellanum — likely to require a low level of donation
- Helichrysum mauritianum — likely to require a low level of donation
- Helichrysum mechowianum — likely to require a low level of donation
- Helichrysum melaleucum — likely to require only a small donation
- Helichrysum melanacme — likely to require a low level of donation
- Helichrysum melanophthalmum — likely to require a low level of donation
- Helichrysum melitense — likely to require a low level of donation
- Helichrysum membranaceum — likely to require a low level of donation
- Helichrysum meyeri — likely to require a low level of donation
- Helichrysum meyeri-johannis — likely to require only a small donation
- Helichrysum miconiaefolium — likely to require a low level of donation
- Helichrysum miconiifolium — likely to require a low level of donation
- Helichrysum microcephalum — likely to require a low level of donation
- Helichrysum microphyllum — likely to require only a small donation
- Helichrysum micropoides — likely to require a low level of donation
- Helichrysum mildbraedii — likely to require a low level of donation
- Helichrysum milfordiae — likely to require only a small donation
- Helichrysum milleri — likely to require a low level of donation
- Helichrysum milne-redheadii — likely to require a low level of donation
- Helichrysum mimetes — likely to require only a small donation
- Helichrysum minoum — likely to require a low level of donation
- Helichrysum minutiflorum — likely to require a low level of donation
- Helichrysum mirabile — likely to require a low level of donation
- Helichrysum mixtum — likely to require a low level of donation
- Helichrysum moeserianum — likely to require a low level of donation
- Helichrysum moggii — likely to require a low level of donation
- Helichrysum molestum — likely to require a low level of donation
- Helichrysum mollifolium — likely to require a low level of donation
- Helichrysum monizii — likely to require only a small donation
- Helichrysum monodianum — likely to require a low level of donation
- Helichrysum monogynum — likely to require only a small donation
- Helichrysum montanum — likely to require a low level of donation
- Helichrysum montelinasanum — likely to require a low level of donation
- Helichrysum monticola — likely to require a low level of donation
- Helichrysum montis-cati — likely to require a low level of donation
- Helichrysum mossamedense — likely to require a low level of donation
- Helichrysum mouterdei — likely to require a low level of donation
- Helichrysum mundtii — likely to require a low level of donation
- Helichrysum mussae — likely to require only a small donation
- Helichrysum mutabile — likely to require a low level of donation
- Helichrysum mutisiifolium — likely to require a low level of donation
- Helichrysum myriocephalum — likely to require a low level of donation
- Helichrysum nanum — likely to require a low level of donation
- Helichrysum natalitium — likely to require a low level of donation
- Helichrysum nebrodense — likely to require a low level of donation
- Helichrysum neoachyrochnoides — likely to require a low level of donation
- Helichrysum neoachyroclinoides — likely to require a low level of donation
- Helichrysum neocaledonicum — likely to require a low level of donation
- Helichrysum neoisalense — likely to require a low level of donation
- Helichrysum nervicinctum — likely to require a low level of donation
- Helichrysum newii — likely to require a low level of donation
- Helichrysum nicolai — likely to require a low level of donation
- Helichrysum nimbicola — likely to require a low level of donation
- Helichrysum nitens — likely to require a low level of donation
- Helichrysum niveum — likely to require a low level of donation
- Helichrysum nodiflorum — likely to require a low level of donation
- Helichrysum noeanum — likely to require a low level of donation
- Helichrysum nogaicum — likely to require a low level of donation
- Helichrysum nudifolium — likely to require only a small donation
- Helichrysum nuratavicum — likely to require a low level of donation
- Helichrysum obconicum — likely to require only a small donation
- Helichrysum obductum — likely to require a low level of donation
- Helichrysum obtusum — likely to require a low level of donation
- Helichrysum ochraceum — likely to require a low level of donation
- Helichrysum odoratissimum — likely to require only a small donation
- Helichrysum ogadense — likely to require a low level of donation
- Helichrysum oldfieldii — likely to require a low level of donation
- Helichrysum oligocephalum — likely to require only a small donation
- Helichrysum oligochaetum — likely to require a low level of donation
- Helichrysum oligopappum — likely to require a low level of donation
- Helichrysum onivense — likely to require a low level of donation
- Helichrysum oocephalum — likely to require a low level of donation
- Helichrysum opacum — likely to require a low level of donation
- Helichrysum orbicularifolium — likely to require a low level of donation
- Helichrysum oreophilum — likely to require a low level of donation
- Helichrysum orientale — likely to require only a small donation
- Helichrysum orothamnus — likely to require a low level of donation
- Helichrysum outeniquense — likely to require a low level of donation
- Helichrysum oxybelium — likely to require a low level of donation
- Helichrysum pagophilum — likely to require only a small donation
- Helichrysum paleatum — likely to require a low level of donation
- Helichrysum pallasii — likely to require only a small donation
- Helichrysum pallens — likely to require a low level of donation
- Helichrysum pallidum — likely to require a low level of donation
- Helichrysum palustre — likely to require a low level of donation
- Helichrysum pamphylicum — likely to require only a small donation
- Helichrysum panduraefolium — likely to require a low level of donation
- Helichrysum panduratum — likely to require a low level of donation
- Helichrysum pandurifolium — likely to require a low level of donation
- Helichrysum pannosum — likely to require a low level of donation
- Helichrysum panormitanum — likely to require a low level of donation
- Helichrysum paronychioides — likely to require a low level of donation
- Helichrysum parviflorum — likely to require a low level of donation
- Helichrysum parvifolium — likely to require a low level of donation
- Helichrysum pascuosum — likely to require a low level of donation
- Helichrysum patulifolium — likely to require a low level of donation
- Helichrysum patulum — likely to require only a small donation
- Helichrysum pauciflorum — likely to require a low level of donation
- Helichrysum paulayanum — likely to require a low level of donation
- Helichrysum pawekiae — likely to require a low level of donation
- Helichrysum pedunculatum — likely to require a low level of donation
- Helichrysum pendulum — likely to require only a small donation
- Helichrysum pentzioides — likely to require a low level of donation
- Helichrysum perlanigerum — likely to require a low level of donation
- Helichrysum perrieri — likely to require a low level of donation
- Helichrysum persicum — likely to require a low level of donation
- Helichrysum peshmenianum — likely to require a low level of donation
- Helichrysum petiolare — likely to require a low level of donation
- Helichrysum petraeum — likely to require a low level of donation
- Helichrysum phaceloma — likely to require a low level of donation
- Helichrysum phylicaefolium — likely to require a low level of donation
- Helichrysum phylicifolium — likely to require a low level of donation
- Helichrysum pichleri — likely to require a low level of donation
- Helichrysum pilosellum — likely to require a low level of donation
- Helichrysum plantago — likely to require a low level of donation
- Helichrysum platycephalum — likely to require a low level of donation
- Helichrysum platypterum — likely to require only a small donation
- Helichrysum plebeium — likely to require a low level of donation
- Helichrysum plicatum — likely to require only a small donation
- Helichrysum plinthocalyx — likely to require a low level of donation
- Helichrysum pluriceps — likely to require a low level of donation
- Helichrysum polhillianum — likely to require a low level of donation
- Helichrysum polioides — likely to require a low level of donation
- Helichrysum polycladium — likely to require a low level of donation
- Helichrysum polycladum — likely to require a low level of donation
- Helichrysum polygalifolium — likely to require a low level of donation
- Helichrysum pomelianum — likely to require a low level of donation
- Helichrysum populifolium — likely to require only a small donation
- Helichrysum porcari — likely to require a low level of donation
- Helichrysum porrectum — likely to require a low level of donation
- Helichrysum praecinctum — likely to require a low level of donation
- Helichrysum praecurrens — likely to require a low level of donation
- Helichrysum preslianum — likely to require a low level of donation
- Helichrysum profusum — likely to require a low level of donation
- Helichrysum proliferum — likely to require a low level of donation
- Helichrysum pseudoanaxeton — likely to require a low level of donation
- Helichrysum pseudoferrugineum — likely to require a low level of donation
- Helichrysum psiadiifolium — likely to require a low level of donation
- Helichrysum psilolepis — likely to require a low level of donation
- Helichrysum psilophyllum — likely to require a low level of donation
- Helichrysum psychrophilum — likely to require a low level of donation
- Helichrysum pulchellum — likely to require a low level of donation
- Helichrysum pumilio — likely to require a low level of donation
- Helichrysum pumilum — likely to require a low level of donation
- Helichrysum purdiei — likely to require a low level of donation
- Helichrysum pygmaeum — likely to require a low level of donation
- Helichrysum qathlambanum — likely to require a low level of donation
- Helichrysum quartinianum — likely to require a low level of donation
- Helichrysum ramulosum — likely to require a low level of donation
- Helichrysum raynalianum — likely to require a low level of donation
- Helichrysum readeri — likely to require a low level of donation
- Helichrysum reflexum — likely to require only a small donation
- Helichrysum refractum — likely to require a low level of donation
- Helichrysum retortoides — likely to require a low level of donation
- Helichrysum retortum — likely to require a low level of donation
- Helichrysum retrorsum — likely to require a low level of donation
- Helichrysum retrosum — likely to require a low level of donation
- Helichrysum revolutum — likely to require a low level of donation
- Helichrysum rhodellum — likely to require a low level of donation
- Helichrysum rhodium — likely to require a low level of donation
- Helichrysum rigidulum — likely to require a low level of donation
- Helichrysum riparium — likely to require a low level of donation
- Helichrysum robbrechtianum — likely to require a low level of donation
- Helichrysum robustum — likely to require a low level of donation
- Helichrysum roseoniveum — likely to require a low level of donation
- Helichrysum rosum — likely to require a low level of donation
- Helichrysum rotundatum — likely to require a low level of donation
- Helichrysum rotundifolium — likely to require a low level of donation
- Helichrysum ruandense — likely to require a low level of donation
- Helichrysum rubicundum — likely to require only a small donation
- Helichrysum ruderale — likely to require a low level of donation
- Helichrysum rudolfii — likely to require a low level of donation
- Helichrysum rugulosum — likely to require only a small donation
- Helichrysum rutidolepis — likely to require a low level of donation
- Helichrysum rutilans — likely to require a low level of donation
- Helichrysum saboureaui — likely to require a low level of donation
- Helichrysum salviifolium — likely to require a low level of donation
- Helichrysum sambiranense — likely to require a low level of donation
- Helichrysum sanguineum — likely to require only a small donation
- Helichrysum sarcodes — likely to require a low level of donation
- Helichrysum sarcolaenifolium — likely to require a low level of donation
- Helichrysum saweri — likely to require a low level of donation
- Helichrysum saxatile — likely to require a low level of donation
- Helichrysum scabrum — likely to require a low level of donation
- Helichrysum scaettai — likely to require a low level of donation
- Helichrysum schimperi — likely to require only a small donation
- Helichrysum scitulum — likely to require a low level of donation
- Helichrysum sclerochlaenum — likely to require a low level of donation
- Helichrysum selaginifolium — likely to require a low level of donation
- Helichrysum selago — likely to require a low level of donation
- Helichrysum semifertile — likely to require a low level of donation
- Helichrysum serpentinicola — likely to require a low level of donation
- Helichrysum sessile — likely to require a low level of donation
- Helichrysum setosum — likely to require only a small donation
- Helichrysum sibthorpii — likely to require only a small donation
- Helichrysum silvaticum — likely to require a low level of donation
- Helichrysum simillimum — likely to require only a small donation
- Helichrysum simulans — likely to require a low level of donation
- Helichrysum sintenisii — likely to require a low level of donation
- Helichrysum sivasicum — likely to require a low level of donation
- Helichrysum solitarium — likely to require a low level of donation
- Helichrysum somalense — likely to require a low level of donation
- Helichrysum sordidum — likely to require a low level of donation
- Helichrysum spenceranum — likely to require a low level of donation
- Helichrysum spencerianum — likely to require a low level of donation
- Helichrysum sphaeroideum — likely to require a low level of donation
- Helichrysum spiciforme — likely to require a low level of donation
- Helichrysum spiralepis — likely to require only a small donation
- Helichrysum spiralipes — likely to require a low level of donation
- Helichrysum splendidum — likely to require only a small donation
- Helichrysum spodiophyllum — likely to require a low level of donation
- Helichrysum stellatum — likely to require a low level of donation
- Helichrysum stenoclinoides — likely to require a low level of donation
- Helichrysum stenopterum — likely to require only a small donation
- Helichrysum stilpnocephalum — likely to require a low level of donation
- Helichrysum stoechas — likely to require only a small donation
- Helichrysum stoloniferum — likely to require a low level of donation
- Helichrysum stolzii — likely to require a low level of donation
- Helichrysum stoveae — likely to require a low level of donation
- Helichrysum stramineum — likely to require a low level of donation
- Helichrysum stuhlmannii — likely to require only a small donation
- Helichrysum subdecurrens — likely to require a low level of donation
- Helichrysum subfalcatum — likely to require a low level of donation
- Helichrysum subglobosum — likely to require a low level of donation
- Helichrysum subglomeratum — likely to require a low level of donation
- Helichrysum subluteum — likely to require a low level of donation
- Helichrysum subsimile — likely to require only a small donation
- Helichrysum subumbellatum — likely to require a low level of donation
- Helichrysum sulcaticaule — likely to require a low level of donation
- Helichrysum sulfureofuscum — likely to require a low level of donation
- Helichrysum sulphureo-fuscum — likely to require a low level of donation
- Helichrysum summo-montanum — likely to require a low level of donation
- Helichrysum superbum — likely to require a low level of donation
- Helichrysum sutherlandii — likely to require a low level of donation
- Helichrysum swynnertonii — likely to require a low level of donation
- Helichrysum symoensianum — likely to require a low level of donation
- Helichrysum syncephaloides — likely to require a low level of donation
- Helichrysum syncephalum — likely to require a low level of donation
- Helichrysum taenari — likely to require only a small donation
- Helichrysum tanacetiflorum — likely to require a low level of donation
- Helichrysum tanaiticum — likely to require a low level of donation
- Helichrysum tardieuae — likely to require a low level of donation
- Helichrysum tasmanicum — likely to require a low level of donation
- Helichrysum tenax — likely to require a low level of donation
- Helichrysum tenderiense — likely to require a low level of donation
- Helichrysum tenue — likely to require a low level of donation
- Helichrysum tenuiculum — likely to require a low level of donation
- Helichrysum tenuifolium — likely to require a low level of donation
- Helichrysum tephrodes — likely to require a low level of donation
- Helichrysum teretifolium — likely to require a low level of donation
- Helichrysum teydeum — likely to require a low level of donation
- Helichrysum thapsus — likely to require a low level of donation
- Helichrysum theresae — likely to require a low level of donation
- Helichrysum thesigeri — likely to require a low level of donation
- Helichrysum thianschanicum — likely to require only a small donation
- Helichrysum thorbeckei — likely to require a low level of donation
- Helichrysum thymifolium — likely to require a low level of donation
- Helichrysum tillandsiifolium — likely to require a low level of donation
- Helichrysum tinctum — likely to require a low level of donation
- Helichrysum tithonioides — likely to require a low level of donation
- Helichrysum tomentosulum — likely to require a low level of donation
- Helichrysum tomentosum — likely to require a low level of donation
- Helichrysum tongense — likely to require a low level of donation
- Helichrysum translucidum — likely to require a low level of donation
- Helichrysum transmontanum — likely to require a low level of donation
- Helichrysum traversii — likely to require a low level of donation
- Helichrysum tricostatum — likely to require a low level of donation
- Helichrysum trilineatum — likely to require only a small donation
- Helichrysum trinervatum — likely to require a low level of donation
- Helichrysum triplinerve — likely to require a low level of donation
- Helichrysum truncatum — likely to require a low level of donation
- Helichrysum turbinatum — likely to require a low level of donation
- Helichrysum tysonii — likely to require a low level of donation
- Helichrysum uhligii — likely to require a low level of donation
- Helichrysum umbellatum — likely to require a low level of donation
- Helichrysum umbellulatum — likely to require a low level of donation
- Helichrysum umbraculigerum — likely to require only a small donation
- Helichrysum undulifolium — likely to require a low level of donation
- Helichrysum unicapitatum — likely to require a low level of donation
- Helichrysum unicapitulatum — likely to require a low level of donation
- Helichrysum uninervium — likely to require a low level of donation
- Helichrysum vaginatum — likely to require a low level of donation
- Helichrysum valentinum — likely to require a low level of donation
- Helichrysum vernum — likely to require a low level of donation
- Helichrysum versicolor — likely to require a low level of donation
- Helichrysum viguieri — likely to require a low level of donation
- Helichrysum virgineum — likely to require a low level of donation
- Helichrysum vohimavense — likely to require a low level of donation
- Helichrysum waitzioides — likely to require a low level of donation
- Helichrysum whyteanum — likely to require a low level of donation
- Helichrysum wickstromii — likely to require a low level of donation
- Helichrysum wightii — likely to require a low level of donation
- Helichrysum wilmsii — likely to require a low level of donation
- Helichrysum witbergense — likely to require a low level of donation
- Helichrysum wittei — likely to require a low level of donation
- Helichrysum woodii — likely to require a low level of donation
- Helichrysum xerochrysum — likely to require a low level of donation
- Helichrysum xylocladum — likely to require a low level of donation
- Helichrysum youngii — likely to require a low level of donation
- Helichrysum yuccifolium — likely to require a low level of donation
- Helichrysum yuksekovaense — likely to require a low level of donation
- Helichrysum yurterianum — likely to require a low level of donation
- Helichrysum zeyheri — likely to require only a small donation
- Helichrysum zivojinii — likely to require a low level of donation
- Helichrysum zwartbergense — likely to require a low level of donation
- Helicta sarmentosa — likely to require a low level of donation
- Heliocauta atlantica — likely to require only a small donation
- Heliogenes longifolia — likely to require a low level of donation
- Heliogenes ternifolius — likely to require a low level of donation
- Heliomeris annuus — likely to require a low level of donation
- Heliomeris hispida — likely to require a low level of donation
- Heliomeris longifolia — likely to require a low level of donation
- Heliomeris multiflora — likely to require a low level of donation
- Heliomeris obscura — likely to require a low level of donation
- Heliomeris serboana — likely to require a low level of donation
- Heliomeris soliceps — likely to require a low level of donation
- Heliophthalmum cicutefolium — likely to require a low level of donation
- Heliopsis annua — likely to require a low level of donation
- Heliopsis anomala — likely to require a low level of donation
- Heliopsis brachactis — likely to require a low level of donation
- Heliopsis buphthalmoides — likely to require a low level of donation
- Heliopsis decumbens — likely to require a low level of donation
- Heliopsis filifolia — likely to require a low level of donation
- Heliopsis gracilis — likely to require a low level of donation
- Heliopsis helianthoides — likely to require a low level of donation
- Heliopsis lanceolata — likely to require a low level of donation
- Heliopsis lilianthoides — likely to require a low level of donation
- Heliopsis longipes — likely to require a low level of donation
- Heliopsis mollis — likely to require a low level of donation
- Heliopsis novogaliciana — likely to require a low level of donation
- Heliopsis oppositifolia — likely to require a low level of donation
- Heliopsis parviceps — likely to require a low level of donation
- Heliopsis parvifolia — likely to require a low level of donation
- Heliopsis patula — likely to require a low level of donation
- Heliopsis procumbens — likely to require a low level of donation
- Heliopsis purpurea — likely to require a low level of donation
- Heliopsis rubra — likely to require a low level of donation
- Heliopsis sinaloensis — likely to require a low level of donation
- Heliopsis stricta — likely to require a low level of donation
- Heliopsis suffruticosa — likely to require a low level of donation
- Helipterum album — likely to require a low level of donation
- Helipterum clementii — likely to require a low level of donation
- Helipterum craspedioides — likely to require only a small donation
- Helipterum exigua — likely to require a low level of donation
- Helipterum floribunda — likely to require a low level of donation
- Helipterum glutinosum — likely to require a low level of donation
- Helipterum hyalosperma — likely to require a low level of donation
- Helipterum involucratum — likely to require a low level of donation
- Helipterum jensenii — likely to require a low level of donation
- Helipterum laevis — likely to require a low level of donation
- Helipterum margarethea — likely to require a low level of donation
- Helipterum monencyanthioides — likely to require a low level of donation
- Helipterum pachychaetum — likely to require a low level of donation
- Helipterum pre — likely to require a low level of donation
- Helipterum stipitatum — likely to require a low level of donation
- Helipterum venustum — likely to require a low level of donation
- Helminthotheca aculeata — likely to require only a small donation
- Helminthotheca balansae — likely to require a low level of donation
- Helminthotheca comosa — likely to require only a small donation
- Helminthotheca echioides — likely to require a low level of donation
- Helminthotheca glomerata — likely to require a low level of donation
- Helogyne apaloidea — likely to require a low level of donation
- Helogyne calocephala — likely to require a low level of donation
- Helogyne ferreyrae — likely to require a low level of donation
- Helogyne ferreyrii — likely to require a low level of donation
- Helogyne hutchisonii — likely to require a low level of donation
- Helogyne macrogyne — likely to require a low level of donation
- Helogyne staminea — likely to require a low level of donation
- Helogyne straminea — likely to require a low level of donation
- Helogyne tacaquirensis — likely to require a low level of donation
- Helogyne virgata — likely to require a low level of donation
- Hemistepta carthamodes — likely to require a low level of donation
- Hemisteptia lyrata — likely to require only a small donation
- Hemizonella minima — likely to require a low level of donation
- Hemizonia angustifolia — likely to require a low level of donation
- Hemizonia anomala — likely to require a low level of donation
- Hemizonia congesta — likely to require a low level of donation
- Hemizonia freenana — likely to require a low level of donation
- Hemizonia grandiflora — likely to require a low level of donation
- Hemizonia lazulaefolia — likely to require a low level of donation
- Hemizonia matirensis — likely to require a low level of donation
- Hemizonia perennis — likely to require a low level of donation
- Hemizonia rudis — likely to require a low level of donation
- Hemizonia speciosa — likely to require a low level of donation
- Hemizonia squalida — likely to require a low level of donation
- Hemizonia wrightii — likely to require a low level of donation
- Henricksonia mexicana — likely to require a low level of donation
- Heptanthus brevipes — likely to require a low level of donation
- Heptanthus cochlearifolius — likely to require a low level of donation
- Heptanthus cordifolius — likely to require a low level of donation
- Heptanthus lobatus — likely to require a low level of donation
- Heptanthus ranunculoides — likely to require a low level of donation
- Heptanthus shaferi — likely to require a low level of donation
- Heptanthus yumuriensis — likely to require a low level of donation
- Herderia truncata — likely to require a low level of donation
- Herodotia haitiensis — likely to require a low level of donation
- Herreranthus rivalis — likely to require a low level of donation
- Herrickia glauca — likely to require a low level of donation
- Herrickia horrida — likely to require a low level of donation
- Herrickia kingii — likely to require a low level of donation
- Herrickia wasatchensis — likely to require a low level of donation
- Hertia alata — likely to require a low level of donation
- Hertia angustifolia — likely to require a low level of donation
- Hertia cheirifolia — likely to require a low level of donation
- Hertia ciliata — likely to require a low level of donation
- Hertia cluytiifolia — likely to require a low level of donation
- Hertia intermedia — likely to require a low level of donation
- Hertia kraussii — likely to require a low level of donation
- Hertia kuntzei — likely to require a low level of donation
- Hertia maroccana — likely to require a low level of donation
- Hertia pallens — likely to require a low level of donation
- Hertia serrulata — likely to require a low level of donation
- Hesperevax acaulis — likely to require only a small donation
- Hesperevax caulescens — likely to require only a small donation
- Hesperevax sparsiflora — likely to require only a small donation
- Hesperomannia arborescens — likely to require a low level of donation
- Hesperomannia arbuscula — likely to require a low level of donation
- Hesperomannia lydgatei — likely to require a low level of donation
- Hesperomannia oahuensis — likely to require a low level of donation
- Hesperomannia swezeyi — likely to require a low level of donation
- Heteracia epapposa — likely to require a low level of donation
- Heteracia szovitsii — likely to require a low level of donation
- Heteranthemis hirtae — likely to require only a small donation
- Heteranthemis viscidi-hirta — likely to require only a small donation
- Heteranthemis viscidihirta — likely to require only a small donation
- Heterochaeta pseudoerigeron — likely to require a low level of donation
- Heterocoma albida — likely to require a low level of donation
- Heterocoma ekmaniana — likely to require a low level of donation
- Heterocoma erecta — likely to require a low level of donation
- Heterocoma gracilis — likely to require a low level of donation
- Heterocoma lanuginosa — likely to require a low level of donation
- Heterocoma robinsoniana — likely to require a low level of donation
- Heterocondylus alatus — likely to require a low level of donation
- Heterocondylus amphidictyus — likely to require a low level of donation
- Heterocondylus caracaensis — likely to require a low level of donation
- Heterocondylus decipiens — likely to require a low level of donation
- Heterocondylus didymus — likely to require a low level of donation
- Heterocondylus grandis — likely to require a low level of donation
- Heterocondylus inesiae — likely to require a low level of donation
- Heterocondylus itacolumiensis — likely to require a low level of donation
- Heterocondylus jaraguensis — likely to require a low level of donation
- Heterocondylus leptolepis — likely to require a low level of donation
- Heterocondylus lysimachioides — likely to require a low level of donation
- Heterocondylus macrocephalus — likely to require a low level of donation
- Heterocondylus pumilus — likely to require a low level of donation
- Heterocondylus reitzii — likely to require a low level of donation
- Heterocondylus vitalbae — likely to require a low level of donation
- Heterocondylus vitalbis — likely to require a low level of donation
- Heterocypsela andersonii — likely to require a low level of donation
- Heteroderis pusilla — likely to require a low level of donation
- Heterolepis aliena — likely to require a low level of donation
- Heterolepis anomala — likely to require a low level of donation
- Heterolepis decipiens — likely to require a low level of donation
- Heterolepis mitis — likely to require a low level of donation